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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction to Earth Engine and TensorFlow in Cloud Datalab This notebook walks you through a simple example of using Earth Engine and TensorFlow together in Cloud Datalab. Specifically, we...
Python Code: import ee from IPython import display import math from matplotlib import pyplot import numpy from osgeo import gdal import tempfile import tensorflow as tf import urllib import zipfile Explanation: Introduction to Earth Engine and TensorFlow in Cloud Datalab This notebook walks you through a simple example...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Getting Started During this tutorial, we are using IPython/Jupyter Notebooks. Jupyter notebooks are a web based Python development environment allowing you to combine documentation (markdown...
Python Code: #include some package which we use later on import numpy as np #test np.ar -> tab a = np.array([1,2,3,4]) #test np.array -> shift-tab or np.array? Explanation: Getting Started During this tutorial, we are using IPython/Jupyter Notebooks. Jupyter notebooks are a web based Python development environment allo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Testing the Rating System Let's generate some bernoulli based data based on my soon to be rating model and see if we can recover the parameters via pymc Step1: Generate players and Data Ste...
Python Code: import pandas as pd import numpy as np from scipy.stats import norm, bernoulli %matplotlib inline Explanation: Testing the Rating System Let's generate some bernoulli based data based on my soon to be rating model and see if we can recover the parameters via pymc End of explanation true_team_skill = { ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: %matplotlib inline Example Step1: Backpropagation Now that feedforward can be done, the next step is to decide how the parameters should change such that they minimize the cost function. ...
Python Code: # Autograd will be used for later, so the numpy wrapper for Autograd must be imported import autograd.numpy as np from autograd import grad, elementwise_grad import autograd.numpy.random as npr from matplotlib import pyplot as plt def sigmoid(z): return 1/(1 + np.exp(-z)) def neural_network(params, x):...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Run a GOEA. Print study genes as either IDs symbols We use data from a 2014 Nature paper Step1: 1b. Download Associations, if necessary Step2: 2. Load Ontologies, Associations and Backgrou...
Python Code: # Get http://geneontology.org/ontology/go-basic.obo from goatools.base import download_go_basic_obo obo_fname = download_go_basic_obo() Explanation: Run a GOEA. Print study genes as either IDs symbols We use data from a 2014 Nature paper: Computational analysis of cell-to-cell heterogeneity in single-cel...
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Given the following text description, write Python code to implement the functionality described below step by step Description: DES Y6 Deep Field Exposures Step1: 2. User Input 2.1. General User Input Step2: 2.2. Logical Variables to Indicate which Code Cells to Run Step3: 2.3. Sky Region Definitions Step4: 2.4....
Python Code: import numpy as np import pandas as pd from scipy import interpolate import glob import math import os import subprocess import sys import gc import glob import pickle import easyaccess as ea #import AlasBabylon import fitsio from astropy.io import fits import astropy.coordinates as coord from astropy.coor...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Description Step1: Init Step2: Creating DR consensus seqs & loading into CLdb Step3: That's it! Now, the CLdb.sqlite file contains the DR consensus sequences for each CRISPR locus Assessi...
Python Code: # directory where you want the spacer blasting to be done ## CHANGE THIS! workDir = "/home/nyoungb2/t/CLdb_Ecoli/DR_consensus/" Explanation: Description: This notebook goes through the creation and assessment of direct repeat (DR) consensus sequences Before running this notebook: run the Setup notebook Use...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Atmoschem MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Speci...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'inm', 'sandbox-3', 'atmoschem') Explanation: ES-DOC CMIP6 Model Properties - Atmoschem MIP Era: CMIP6 Institute: INM Source ID: SANDBOX-3 Topic: Atmoschem Sub-Topics: Transport, Emiss...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Aerobee 150 Engine The Aerobee 150 flew on an AJ11-26 IRFNA and ANFA hypergolic pressure fed liquid motor. We have some information to start with. Step1: First lets compute the fuel density...
Python Code: from math import pi, log # Physics g_0 = 9.80665 # kg.m/s^2 Standard gravity # Chemistry rho_rfna = 1500.0 # kg/m^3 Density of IRFNA rho_fa = 1130.0 # kg/m^3 Density of Furfuryl Alcohol rho_an = 1021.0 # kg/m^3 Density of Aniline # Data Isp = 209.0 # s...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Correlating microstripline model to measurement Target The aim of this example is to correlate the microstripline model to the measurement over 4 frequency decades from 1MHz to 5GHz. Plan Tw...
Python Code: %load_ext autoreload %autoreload 2 import skrf as rf import numpy as np from numpy import real, log10, sum, absolute, pi, sqrt import matplotlib.pyplot as plt from scipy.optimize import minimize, differential_evolution rf.stylely() Explanation: Correlating microstripline model to measurement Target The aim...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>GetsDrawn DotCom</h1> This is a python script to generate the website GetsDrawn. It takes data from /r/RedditGetsDrawn and makes something awesome. The script has envolved and been rewri...
Python Code: import os import requests from bs4 import BeautifulSoup import re import json import time import praw import dominate from dominate.tags import * from time import gmtime, strftime #import nose #import unittest import numpy as np import pandas as pd from pandas import * from PIL import Image from pprint i...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: TV Script Generation In this project, you'll generate your own Simpsons TV scripts using RNNs. You'll be using part of the Simpsons dataset of scripts from 27 seasons. The Neural Ne...
Python Code: DON'T MODIFY ANYTHING IN THIS CELL import helper data_dir = './data/simpsons/moes_tavern_lines.txt' text = helper.load_data(data_dir) # Ignore notice, since we don't use it for analysing the data text = text[81:] Explanation: TV Script Generation In this project, you'll generate your own Simpsons TV script...
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Given the following text description, write Python code to implement the functionality described below step by step Description: controlling jobs locally This is a set of convenient commands used to control simulations locally. 🏄 running scripts 🏄 Step1: managing lock files counting Step2: removing older files ⚠️...
Python Code: !ipython3 experiment_fle.py !ipython3 experiment_speed.py !ipython3 experiment_contrast.py !ipython3 experiment_MotionReversal.py !ipython3 experiment_SI_controls.py Explanation: controlling jobs locally This is a set of convenient commands used to control simulations locally. 🏄 running scripts 🏄 End of...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Best practices Let's start with pep8 (https Step1: Look at Pandas Dataframes this is italicized Step2: Pivot Tables w/ pandas http Step3: Enhanced Pandas Dataframe Display Step4: Tab Ste...
Python Code: %matplotlib inline %config InlineBackend.figure_format='retina' # Add this to python2 code to make life easier from __future__ import absolute_import, division, print_function import numpy as np # don't do: # from numpy import * import pandas as pd import matplotlib.pyplot as plt import seaborn as sns imp...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Topic Modelling Author Step1: 1. Corpus acquisition. In this notebook we will explore some tools for text processing and analysis and two topic modeling algorithms available from Python too...
Python Code: %matplotlib inline # Required imports from wikitools import wiki from wikitools import category import nltk from nltk.tokenize import word_tokenize from nltk.corpus import stopwords from nltk.stem import WordNetLemmatizer import gensim import numpy as np import lda import lda.datasets from time import time...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Welcome This notebook accompanies the Sunokisis Digital Classics common session on Named Entity Extraction, see https Step1: And more precisely, we are using the following versions Step2: ...
Python Code: ######## # NLTK # ######## import nltk from nltk.tag import StanfordNERTagger ######## # CLTK # ######## import cltk from cltk.tag.ner import tag_ner ############## # MyCapytain # ############## import MyCapytain from MyCapytain.resolvers.cts.api import HttpCTSResolver from MyCapytain.retrievers.cts5 impo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Calculating Transit Timing Variations (TTV) with REBOUND The following code finds the transit times in a two planet system. The transit times of the inner planet are not exactly periodic, du...
Python Code: import rebound import numpy as np Explanation: Calculating Transit Timing Variations (TTV) with REBOUND The following code finds the transit times in a two planet system. The transit times of the inner planet are not exactly periodic, due to planet-planet interactions. First, let's import the REBOUND and n...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Integration Exercise 1 Imports Step2: Trapezoidal rule The trapezoidal rule generates a numerical approximation to the 1d integral Step3: Now use scipy.integrate.quad to integrate the f an...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import numpy as np from scipy import integrate Explanation: Integration Exercise 1 Imports End of explanation def trapz(f, a, b, N): Integrate the function f(x) over the range [a,b] with N points. pts = np.linspace(a, b, N + 1) vals = f(pts) ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Your first neural network In this project, you'll build your first neural network and use it to predict daily bike rental ridership. We've provided some of the code, but left the implementat...
Python Code: %matplotlib inline %config InlineBackend.figure_format = 'retina' import numpy as np import pandas as pd import matplotlib.pyplot as plt Explanation: Your first neural network In this project, you'll build your first neural network and use it to predict daily bike rental ridership. We've provided some of t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: - Iterators are easy to understand Step1: Python Generators Step2: Generators are a simple and powerful tool for creating iterators. Each iteration is computed on demand In general terms t...
Python Code: spam = [0, 1, 2, 3, 4] for item in spam: print item else: print "Looped whole list" # What is really happening here? it = iter(spam) # Obtain an iterator try: item = it.next() # Retrieve first item through the iterator while True: # Bo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Chapter 3 Step1: if ... else statement python if &lt;condition&gt; Step2: if ...elif ... else statement python if &lt;condition&gt; Step3: Imagine that in the above program, 23 is the tem...
Python Code: password = input("Please enter the password:") if password == "Simsim": print("\t> Welcome to the cave") x = "Mayank" y = "TEST" if y == "TEST": print(x) if y: print("Hello World") z = None if z: print("TEST") x = 11 if x > 10: print("Hello") if x > 10.999999999999: print("H...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 2012 Presidential Campaign Finance Analysis Chisheng Li Introduction This project analyzes the 2012 Presidential Campaign Contributions data to compare Barack Obama's and Mitt Romney's campa...
Python Code: import pandas as pd import numpy as np donations = pd.read_csv('donations.txt', dtype={'contbr_zip': 'str', 'file_num': 'str'}, index_col=False) # How many rows and columns does the dataframe have? donations.shape # The first 5 lines of the dataset donations.head() # Now, look at the last 5 lines donations...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Sierpinski Cube Start with a cube, on iteration Step1: Save the data Step2: Get a mesh representation of the cube
Python Code: def sierp_cube_iter(x0, x1, y0, y1, z0, z1, cur_depth, max_depth=3, n_pts=10, cur_index=0): if cur_depth >= max_depth: x = np.linspace(x0, x1, n_pts) y = np.linspace(y0, y1, n_pts) z = np.linspace(z0, z1, n_pts) xx, yy, zz = np.meshgrid(x, y, z) ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: In Depth - Decision Trees and Forests Step1: Here we'll explore a class of algorithms based on decision trees. Decision trees at their root are extremely intuitive. They encode a series of...
Python Code: %matplotlib notebook import numpy as np import matplotlib.pyplot as plt Explanation: In Depth - Decision Trees and Forests End of explanation from figures import make_dataset x, y = make_dataset() X = x.reshape(-1, 1) plt.figure() plt.xlabel('Feature X') plt.ylabel('Target y') plt.scatter(X, y); from sklea...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Document retrieval from wikipedia data Fire up GraphLab Create Step1: Load some text data - from wikipedia, pages on people Step2: Data contains Step3: Explore the dataset and checkout th...
Python Code: import graphlab Explanation: Document retrieval from wikipedia data Fire up GraphLab Create End of explanation people = graphlab.SFrame('people_wiki.gl/') Explanation: Load some text data - from wikipedia, pages on people End of explanation people.head() len(people) Explanation: Data contains: link to wik...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Toplevel MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specif...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'mohc', 'hadgem3-gc31-hh', 'toplevel') Explanation: ES-DOC CMIP6 Model Properties - Toplevel MIP Era: CMIP6 Institute: MOHC Source ID: HADGEM3-GC31-HH Sub-Topics: Radiative Forcings. ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Converting $\LaTeX$ to <span style="font-variant Step1: Now the variable data contains the text that is stored in this file. Step2: $$ c = \sqrt{a^{2}+b^{2}} $$ Let us look at the output f...
Python Code: with open('example.tex') as f: data = f.read() Explanation: Converting $\LaTeX$ to <span style="font-variant:small-caps;">Html</span> The purpose of the following exercise is to implement a translator from $\LaTeX$ to MathML. $\LaTeX$ is a document markup language that is especially well suited to pr...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Python Crash Course Exercises This is an optional exercise to test your understanding of Python Basics. If you find this extremely challenging, then you probably are not ready for the rest o...
Python Code: 7**4 Explanation: Python Crash Course Exercises This is an optional exercise to test your understanding of Python Basics. If you find this extremely challenging, then you probably are not ready for the rest of this course yet and don't have enough programming experience to continue. I would suggest you tak...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>Traffic Signs Classification</h1> <p>Using German Traffic Sign Dataset (http Step1: <h1>Loading the Data</h1> Step2: <h1>Data Info</h1> <p>Spliting the train data as train and validati...
Python Code: import matplotlib.pyplot as plt import random as rn import numpy as np from sklearn.model_selection import train_test_split import pickle from keras.models import Sequential from keras.layers import Dense, Input, Activation from keras.utils import np_utils %matplotlib inline Explanation: <h1>Traffic Signs ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: AST - Abstract Syntax Tree For reasons, I want to parse a python source code file and extract certain elements. The case in point involves looking for all functions with a given decor...
Python Code: import ast example_module = ''' @my_decorator def my_function(my_argument): My Docstring my_value = 420 return my_value def foo(): pass @Some_decorator @Another_decorator def bar(): pass @MyClass.subpackage.my_deco_function def baz(): pass''' Explanation: AST - Ab...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 使用行业内的排序,进行因子测试;与回归版本,以及原始因子值版本进行比较。本部分参考自《QEPM》 p.p 117 请在环境变量中设置DB_URI指向数据库 参数设定 Step1: 样例因子 我们下面分三种方法,分别考查这几种方法在避免行业集中上面的效果: 使用原始因子的排序; 使用原始因子在行业内的排序; 使用原始因子在行业哑变量上回归后得到的残差排序。 1. 原始因子排序 ...
Python Code: %matplotlib inline import os import pandas as pd import numpy as np from PyFin.api import * from alphamind.api import * factor = "EMA5D" universe = Universe('zz800') start_date = '2020-01-01' end_date = '2020-02-21' freq = '10b' category = 'sw' level = 1 horizon = map_freq(freq) engine = SqlEngine(os.envir...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Bandpass calibration demonstration Step1: Construct LOW core configuration Step2: We create the visibility. This just makes the uvw, time, antenna1, antenna2, weight columns in a table Ste...
Python Code: %matplotlib inline import os import sys sys.path.append(os.path.join('..', '..')) from data_models.parameters import arl_path results_dir = arl_path('test_results') from matplotlib import pylab import numpy from astropy.coordinates import SkyCoord from astropy import units as u from astropy.wcs.utils impor...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Cargando datos en Pandas Objetivo La finalidad de este capítulo es mostrar como cargar datos desde un archivo tipo csv, pero Pandas soporta más tipo de archivos. Debido a que el módul...
Python Code: # # Región de estabilidad absoluta # Juan Luis Cano Rodríguez import numpy as np def region_estabilidad(p, X, Y): Región de estabilidad absoluta Computa la región de estabilidad absoluta de un método numérico, dados los coeficientes de su polinomio característico de estabilidad. Argumentos ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2020 The TensorFlow Authors. Step1: 畳み込み変分オートエンコーダ <table class="tfo-notebook-buttons" align="left"> <td><a target="_blank" href="https Step2: MNIST データセットを読み込む それぞれの MNIST 画像は...
Python Code: #@title Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # dist...
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Given the following text problem statement, write Python code to implement the functionality described below in problem statement Problem: The beam_search_decoder() function implements the beam search decoder for Natural Language Processing.
Python Code:: # beam search def beam_search_decoder(data, k): sequences = [[list(), 0.0]] # walk over each step in sequence for row in data: all_candidates = list() # expand each current candidate for i in range(len(sequences)): seq, score = sequences[i] for j in range(len(row)): candidate = [seq + [...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Vendor Recommender - EDA @olibolly Open TO-DO Link the notebook with github using ungit - DONE Provide access to the project if we go for Big query - DONE Re-pull EDA using updated 2016-2017...
Python Code: import google.datalab.bigquery as bq import pandas as pd import matplotlib.pyplot as plt import numpy as np import scipy as sp from sklearn.linear_model import LinearRegression from sklearn.preprocessing import LabelEncoder from sklearn.preprocessing import OneHotEncoder from sklearn import cross_validatio...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step4: version 1.0.3 + Text Analysis and Entity Resolution Entity resolution is a common, yet difficult problem in data cleaning and integration. This lab will demonstrate how we can use A...
Python Code: import re DATAFILE_PATTERN = '^(.+),"(.+)",(.*),(.*),(.*)' def removeQuotes(s): Remove quotation marks from an input string Args: s (str): input string that might have the quote "" characters Returns: str: a string without the quote characters return ''.join(i for i in...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Parallelization with QInfer Setup We begin by enabling Python 3–style division, as is recommended for use in Python 2.7. Step1: Next, we import the IPython parallelization library ipyparall...
Python Code: from __future__ import division Explanation: Parallelization with QInfer Setup We begin by enabling Python 3–style division, as is recommended for use in Python 2.7. End of explanation import ipyparallel as ipp import qinfer as qi from functools import partial Explanation: Next, we import the IPython paral...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Basic Usage This section gives a quick overview of some features and conventions that are common to all the main analysis tools. While the main analysis tools will be briefly referenced here...
Python Code: # PySCeS model instantiation using the `example_model.py` file # with name `mod` mod = pysces.model('example_model') mod.SetQuiet() # Parameter scan setup and execution # Here we are changing the value of `Vf2` over logarithmic # scale from `log10(1)` (or 0) to log10(100) (or 2) for a # 100 points. mod.sc...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step4: Who Am I? Chris Fregly Research Scientist @ PipelineIO Video Series Author "High Performance Tensorflow in Production" @ OReilly (Coming Soon) Founder @ Advanced Spark and Tensorflow ...
Python Code: import numpy as np import os import tensorflow as tf from tensorflow.contrib.session_bundle import exporter import time # make things wide from IPython.core.display import display, HTML display(HTML("<style>.container { width:100% !important; }</style>")) from IPython.display import clear_output, Image, di...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1 align = 'center'> Neural Networks Demystified </h1> <h2 align = 'center'> Part 2 Step1: <h3 align = 'center'> Variables </h3> |Code Symbol | Math Symbol | Definition | Dimensions | Ste...
Python Code: from IPython.display import YouTubeVideo YouTubeVideo('UJwK6jAStmg') Explanation: <h1 align = 'center'> Neural Networks Demystified </h1> <h2 align = 'center'> Part 2: Forward Propagation </h2> <h4 align = 'center' > @stephencwelch </h4> End of explanation #Import code from last time %pylab inline from par...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Ocean MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify d...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'cas', 'sandbox-3', 'ocean') Explanation: ES-DOC CMIP6 Model Properties - Ocean MIP Era: CMIP6 Institute: CAS Source ID: SANDBOX-3 Topic: Ocean Sub-Topics: Timestepping Framework, Adve...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Presentation This notebook is modified version (with added comments) of presentation given by Bart Grasza on 2017.07.15 Goals of the notebook This notebook has multiple purposes Step1: Pyth...
Python Code: import pandas as pd import numpy as np %matplotlib inline import matplotlib.pyplot as plt import tensorflow as tf from keras.layers.embeddings import Embedding from keras.layers.core import Dense, Dropout, Lambda from keras.layers import Input, GlobalAveragePooling1D from keras.layers.convolutional import ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Image classification from scratch Author Step1: Load the data Step2: Now we have a PetImages folder which contain two subfolders, Cat and Dog. Each subfolder contains image files for each...
Python Code: import tensorflow as tf from tensorflow import keras from tensorflow.keras import layers Explanation: Image classification from scratch Author: fchollet<br> Date created: 2020/04/27<br> Last modified: 2020/04/28<br> Description: Training an image classifier from scratch on the Kaggle Cats vs Dogs dataset. ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Q2 In this question, we'll again look at classification, but with a more sophisticated algorithm. We'll also use the Iris dataset again. Part A In this question, you'll use a powerful classi...
Python Code: import sklearn.svm as svm import numpy as np np.random.seed(13775) X = np.random.random((20, 2)) y = np.random.randint(2, size = 20) m1 = train_svm(X, y, 100.0) assert m1.C == 100.0 np.testing.assert_allclose(m1.coef_, np.array([[ 0.392707, -0.563687]]), rtol=1e-6) import numpy as np np.random.seed(598497)...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <center> Monty-Hall</center> Problema cunoscuta sub numele Monty Hall sau Let's make a deal este o problema de probabilitati a carei solutie pare nefireasca. Ea este legata de emisiunile/spe...
Python Code: from IPython.display import YouTubeVideo YouTubeVideo('mhlc7peGlGg#t=15') Explanation: <center> Monty-Hall</center> Problema cunoscuta sub numele Monty Hall sau Let's make a deal este o problema de probabilitati a carei solutie pare nefireasca. Ea este legata de emisiunile/spectacolele TV cu aceste nume. F...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Text Vectorization Step1: Let's remove stop words and include bigrams... Step2: tf-idf weighting tf - Term Frequency idf - Inverse Document Frequency The tf-idf weight of a term is the pro...
Python Code: # Import python libs import sqlite3 as sqlite # work with sqlite databases import os # used to set working directory import pandas as pd # process data with pandas dataframe import numpy as np # Setup pandas display options pd.options.display.max_colwidth = 500 # Const...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1 style="font-size Step1: <h2> Part 2 Step2: Getting the view as map of coordinates and values Use Case Step3: Getting the number of cells Use Case Step4: Getting data as CSV fomat Use...
Python Code: #import pandas to get data from csv file import pandas as pd # pd.read_csv will store the information into a pandas dataframe called df df = pd.read_csv('reading_data.csv') #A pandas dataframe has lots of cool pre-built functions such as: # print the result df.head() #write data to csv df.to_csv('my_new_fi...
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Given the following text description, write Python code to implement the functionality described below step by step Description: FEniCS overview https Step1: Set domain and mesh Step2: List of other default meshes are available here Also you can create your own mesh in the following manner Step3: Set function space...
Python Code: %matplotlib notebook from __future__ import print_function import fenics import matplotlib.pyplot as plt Explanation: FEniCS overview https://fenicsproject.org/ Overview FEniCS means Finite Elements + Computational Software and 'ni' just "sits nicely in the middle" Finite elements solver for PDE Easy-to-us...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Dependencies Step1: Loading Data First, we want to create our word vectors. For simplicity, we're going to be using a pretrained model. As one of the biggest players in the ML game, Google...
Python Code: # Tensorflow import tensorflow as tf print('Tested with TensorFlow 1.2.0') print('Your TensorFlow version:', tf.__version__) # Feeding function for enqueue data from tensorflow.python.estimator.inputs.queues import feeding_functions as ff # Rnn common functions from tensorflow.contrib.learn.python.learn.e...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Logistic Regression with L2 regularization The goal of this second notebook is to implement your own logistic regression classifier with L2 regularization. You will do the following Step1: ...
Python Code: from __future__ import division import graphlab Explanation: Logistic Regression with L2 regularization The goal of this second notebook is to implement your own logistic regression classifier with L2 regularization. You will do the following: Extract features from Amazon product reviews. Convert an SFrame...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <a href='http Step1: Creating a Series You can convert a list,numpy array, or dictionary to a Series Step2: Using Lists Step3: Using NumPy Arrays Step4: Using Dictionaries Step5: Data i...
Python Code: import numpy as np import pandas as pd Explanation: <a href='http://www.pieriandata.com'><img src='../Pierian_Data_Logo.png'/></a> <center><em>Copyright Pierian Data</em></center> <center><em>For more information, visit us at <a href='http://www.pieriandata.com'>www.pieriandata.com</a></em></center> Series...
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Given the following text description, write Python code to implement the functionality described below step by step Description: DATASCI W261 Step1: Part 1 Step2: (1b) Sparse vectors Data points can typically be represented with a small number of non-zero OHE features relative to the total number of features that o...
Python Code: labVersion = 'MIDS_MLS_week12_v_0_9' Explanation: DATASCI W261: Machine Learning at Scale W261-1 Fall 2015 Week 12: Criteo CTR Project November 14, 2015 Student name INSERT STUDENT NAME HERE Click-Through Rate Prediction Lab This lab covers the steps for creating a click-through rate (CTR) prediction p...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Land MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify do...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'cnrm-cerfacs', 'cnrm-esm2-1-hr', 'land') Explanation: ES-DOC CMIP6 Model Properties - Land MIP Era: CMIP6 Institute: CNRM-CERFACS Source ID: CNRM-ESM2-1-HR Topic: Land Sub-Topics: Soi...
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Given the following text description, write Python code to implement the functionality described below step by step Description: E2E ML on GCP Step1: Restart the kernel Once you've installed the additional packages, you need to restart the notebook kernel so it can find the packages. Step2: Set up your Google Cloud ...
Python Code: import os # The Vertex AI Workbench Notebook product has specific requirements IS_WORKBENCH_NOTEBOOK = os.getenv("DL_ANACONDA_HOME") IS_USER_MANAGED_WORKBENCH_NOTEBOOK = os.path.exists( "/opt/deeplearning/metadata/env_version" ) # Vertex AI Notebook requires dependencies to be installed with '--user' U...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Creating a simple model based on Gender Step2: Load training data Step3: Take a look at the training data Step4: Playing w/ the data I have an array of 12 columns and 891 rows. I c...
Python Code: This simple code is desinged to teach a basic user to read in the files in python, simply find what proportion of males and females survived and make a predictive model based on this Author : AstroDave Date : 18 September 2012 Revised: 28 March 2014 import csv as csv import numpy as np Explanation: Creati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <a href='http Step1: The Data Read the yelp.csv file and set it as a dataframe called yelp. Step2: Check the head, info , and describe methods on yelp. Step3: Create a new column called "...
Python Code: import numpy as np import pandas as pd Explanation: <a href='http://www.pieriandata.com'> <img src='../Pierian_Data_Logo.png' /></a> Natural Language Processing Project Welcome to the NLP Project for this section of the course. In this NLP project you will be attempting to classify Yelp Reviews into 1 star...
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Given the following text description, write Python code to implement the functionality described below step by step Description: finance4py plotting example In this example I'm going to evaluate different indicator and plot them one using pyplot subplots. Step1: Problems There are some problems here
Python Code: # reading data from google finance stock = DataReader('NFLX', 'google') # extract bollinger bands boll_bands = fp.bbands(stock.Close) boll_bands.tail() # extract average true range atr = fp.average_true_range(stock.High, stock.Low, stock.Close) atr.tail() # extract RSI rsi = fp.rsi(stock.Close).to_frame()...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Mission capabilities Maximum acceleration and delta-v limit missions which can be conducted by space ship. Typical mission is composed of two parts 1. accelerated motion with active trust ...
Python Code: from py import timeToDistance timeToDistance.main() Explanation: Mission capabilities Maximum acceleration and delta-v limit missions which can be conducted by space ship. Typical mission is composed of two parts 1. accelerated motion with active trust - during this phase traveled distance grows quadrati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Understanding sequential ensembles The SequentialEnsemble object is one of the more powerful, but also more difficult, tools in the OpenPathSampling toolkit. At first, it looks deceptively s...
Python Code: xval = paths.FunctionCV(name="x", f=lambda snap : snap.coordinates[0][0]) state = paths.CVDefinedVolume(xval, lambda_min=float("-inf"), lambda_max=0.0) # building example trajectories delta = 0.1 x_out = 0.9; x_in = -1.1 traj1 = trajectory_1D([x_in, x_out, x_in]) x_in += delta; x_out += delta traj2 = traje...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: 2016 US Bike Share Activity Snapshot Table of Contents Introduction Posing Questions Data Collection and Wrangling Condensing the Trip Data Exploratory Data Analysis Statistics Visual...
Python Code: ## import all necessary packages and functions. import csv # read and write csv files from datetime import datetime # operations to parse dates from datetime import time from datetime import date import pprint # use to print data structures like dictionaries in # a nicer way than...
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Given the following text description, write Python code to implement the functionality described below step by step Description: RF to B-Mode Generation Ultrasound imaging employs acoustic pressure waves to gather information describing changes in tissue permeability. A transducer emits an ultrasound beam at discrete ...
Python Code: # Install notebook dependencies import sys #!{sys.executable} -m pip install itk itk-ultrasound numpy matplotlib itkwidgets import itk from matplotlib import pyplot as plt from itkwidgets import view, compare Explanation: RF to B-Mode Generation Ultrasound imaging employs acoustic pressure waves to gather ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Writing Keras Models With TensorFlow NumPy Author Step1: Optionally, you can call tnp.experimental_enable_numpy_behavior() to enable type promotion in TensorFlow. This allows TNP to more cl...
Python Code: import tensorflow as tf import tensorflow.experimental.numpy as tnp import keras import keras.layers as layers import numpy as np Explanation: Writing Keras Models With TensorFlow NumPy Author: lukewood<br> Date created: 2021/08/28<br> Last modified: 2021/08/28<br> Description: Overview of how to use the T...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Deep Inverse Regression with Yelp reviews In this note we'll use gensim to turn the Word2Vec machinery into a document classifier, as in Document Classification by Inversion of Distributed L...
Python Code: # ### uncomment below if you want... # ## ... copious amounts of logging info # import logging # logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s', level=logging.INFO) # rootLogger = logging.getLogger() # rootLogger.setLevel(logging.INFO) # ## ... or auto-reload of gensim during develo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Basic Pie Chart Step1: Update Data Step2: Display Values Step3: Enable sort Step4: Set different styles for selected slices Step5: For more on piechart interactions, see the Mark Intera...
Python Code: data = np.random.rand(3) fig = plt.figure(animation_duration=1000) pie = plt.pie(data, display_labels="outside", labels=list(string.ascii_uppercase)) fig Explanation: Basic Pie Chart End of explanation n = np.random.randint(1, 10) pie.sizes = np.random.rand(n) Explanation: Update Data End of explanation wi...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Ocean MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify d...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'ipsl', 'sandbox-3', 'ocean') Explanation: ES-DOC CMIP6 Model Properties - Ocean MIP Era: CMIP6 Institute: IPSL Source ID: SANDBOX-3 Topic: Ocean Sub-Topics: Timestepping Framework, Ad...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <div align="right">Python 3.6 Jupyter Notebook</div> Privacy by design Step1: 1.2 Calculate uniqueness In order to calculate uniqueness, as defined earlier, you need to define a function th...
Python Code: import pandas # Load the data set. df = pandas.read_csv('privacy/belgium_100k.csv') df = df.where((pandas.notnull(df)), None) df['birthday'] = df['birthday'].astype('datetime64[ns]') df.head() Explanation: <div align="right">Python 3.6 Jupyter Notebook</div> Privacy by design: Big data and personal data pr...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <div style="font-size Step1: <h3>Generalized Hooke's Law</h3> 1) &#949;<sub>x</sub> = $\frac{1}{E}[$&#963;<sub>x</sub> - &#957;(&#963;<sub>y</sub> + &#963;<sub>z</sub>)$]$ <br/> 2) &#949;<s...
Python Code: import sympy as sp from sympy import init_printing init_printing(use_unicode=True) # Declare the symbols EPx, EPy, EPz = sp.symbols("\u03B5x \u03B5y \u03B5z") Qx, Qy, Qz = sp.symbols("\u03C3x \u03C3z \u03C3z") E, v = sp.symbols("E \u03C5") Explanation: <div style="font-size:24px;background-color:blue;color...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Map functions These functions are probably the most commonly used functions when dealing with an RDD object. map() mapValues() flatMap() flatMapValues() map The map() method applies a functi...
Python Code: # create an example RDD map_exp_rdd = sc.textFile('../../data/mtcars.csv') map_exp_rdd.take(4) # split auto model from other feature values map_exp_rdd_1 = map_exp_rdd.map(lambda x: x.split(',')).map(lambda x: (x[0], x[1:])) map_exp_rdd_1.take(4) # remove the header row header = map_exp_rdd_1.first() # the...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction This notebook demonstrates basic usage of BioThings Explorer, an engine for autonomously querying a distributed knowledge graph. BioThings Explorer can answer two classes of que...
Python Code: %%capture !pip install git+https://github.com/biothings/biothings_explorer#egg=biothings_explorer Explanation: Introduction This notebook demonstrates basic usage of BioThings Explorer, an engine for autonomously querying a distributed knowledge graph. BioThings Explorer can answer two classes of queries -...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Examinging NetCDF files using xray The simplest way that I have found for opening and exploring NetCDF files in python, depends on the python package called xray. Here is a little graphical ...
Python Code: from IPython.display import Image Image(url='http://xray.readthedocs.org/en/latest/_images/dataset-diagram.png', embed=True, width=950, height=300) Explanation: Examinging NetCDF files using xray The simplest way that I have found for opening and exploring NetCDF files in python, depends on the python pack...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Python datastructures notes This contains operations on lists, dictionaries and tuples Also covers - Augumented assignment trick - Map, filter and lambda - Iterators - Generators List operat...
Python Code: a = [1,2,3,4] b = a a[2] = 44 # b list also changes here b a is b # This shows a and b references are same Explanation: Python datastructures notes This contains operations on lists, dictionaries and tuples Also covers - Augumented assignment trick - Map, filter and lambda - Iterators - Generators List ope...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Homework 2 (solutions) Problem 1 Construct a function, which will ask the user to input several numbers separated by commas and will calculate their average. (e.g. if the user inputs 3,5,7 t...
Python Code: inputted_numbers = input("Please, input some numbers seprated by a comma: ") def simple_mean(inputted_numbers): return float( sum(inputted_numbers) ) / float( len(inputted_numbers) ) print simple_mean(inputted_numbers) Explanation: Homework 2 (solutions) Problem 1 Construct a function, which will ask t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 12-752 Step1: Short Introduction to Python and Jupyter Jupyter notebooks consist of cells. This cell is a Markdown cell. Try double-clicking this cell. You can write pretty text and even La...
Python Code: %matplotlib inline import numpy as np import matplotlib.pyplot as plt import sys print('Python version:') print(sys.version) print('Numpy version:') print(np.__version__) import sklearn print('Sklearn version:') print(sklearn.__version__) Explanation: 12-752: Data-Driven Building Energy Management Fall 20...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Übungsblatt 7 Präsenzaufgaben Aufgabe 1 &nbsp;&nbsp;&nbsp; CFG Step3: Aufgabe 2 &nbsp;&nbsp;&nbsp; CFG Step5: Hausaufgaben Aufgabe 7 &nbsp;&nbsp;&nbsp; Plural für das Subjekt Ergänz...
Python Code: grammar = S -> NP VP NP -> DET[GEN=?x] NOM[GEN=?x] NOM[GEN=?x] -> ADJ NOM[GEN=?x] | N[GEN=?x] ADJ -> "schöne" | "kluge" | "dicke" DET[GEN=mask,KAS=nom] -> "der" DET[GEN=fem,KAS=dat] -> "der" DET[GEN=fem,KAS=nom] -> "die" DET[GEN=fem,KAS=akk] -> "die" DET[GEN=neut,KAS=nom] -> "das" DET[GEN=neut,KAS=akk] ->...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Experiments Step1: Let's create an experiment Step2: Let's see the evolution of this vocabulary, after 20, 50 and 100 interactions. Step3: We can graph measures on this population (more i...
Python Code: import naminggamesal.ngsimu as ngsimu Explanation: Experiments End of explanation xp_cfg={ 'pop_cfg':{ 'voc_cfg':{ 'voc_type':'matrix', 'M':5, 'W':10 }, 'strat_cfg':{ 'strat_type':'success_threshold', 'voc_update':'...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Wiki Networking - Extended Example Introduction Network graphs consisting of nodes and edges and be used to visualize the relationships between people. The results can inform a viewer of gro...
Python Code: import wikinetworking as wn import networkx as nx from pyquery import PyQuery %matplotlib inline print "OK" Explanation: Wiki Networking - Extended Example Introduction Network graphs consisting of nodes and edges and be used to visualize the relationships between people. The results can inform a viewer of...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Variational Auto-Encoder notebook using tensorflow (Edit) I fixed this notebook so that it can be run top to bottom to reproduce everything. Also to get the ipython notebook format, change "...
Python Code: import sys import os import numpy as np import tensorflow as tf import matplotlib.pyplot as plt %matplotlib inline np.random.seed(0) tf.set_random_seed(0) # get the script bellow from # https://github.com/tensorflow/tensorflow/blob/master/tensorflow/examples/tutorials/mnist/input_data.py import input_data...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Creating MNE-Python data structures from scratch This tutorial shows how to create MNE-Python's core data structures using an existing Step1: Creating ~mne.Info objects .. sidebar Step2: ...
Python Code: import mne import numpy as np Explanation: Creating MNE-Python data structures from scratch This tutorial shows how to create MNE-Python's core data structures using an existing :class:NumPy array &lt;numpy.ndarray&gt; of (real or synthetic) data. We begin by importing the necessary Python modules: End of ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Loading Data Statistis for my data Step1: Loading Data using Pandas Step2: Hypothesis and Questions .......... Things I need to do Step5: Interpretation of Histograms Based on the histog...
Python Code: # Identitfy version of software used pd.__version__ #Identify version of software used np.__version__ # import libraries import pandas as pd import matplotlib.pyplot as plt import numpy as np #stats library import statsmodels.api as sm import scipy #T-test is imported to complete the statistical analysis f...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ApJdataFrames Rayner et al. 2009 Title Step1: Table 7 - Strong metal lines in the Arcturus spectrum Step2: This is a verbose way to do this, but whatever, it works Step3: Finally Step4: ...
Python Code: import warnings warnings.filterwarnings("ignore") from astropy.io import ascii import pandas as pd Explanation: ApJdataFrames Rayner et al. 2009 Title: THE INFRARED TELESCOPE FACILITY (IRTF) SPECTRAL LIBRARY: COOL STARS Authors: John T. Rayner, Michael C. Cushing, and William D. Vacca Data is from this pap...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Sebastian Raschka, 2015 Python Machine Learning Essentials Chapter 10 - Predicting Continuous Target Variables with Regression Analysis Note that the optional watermark extension is a small ...
Python Code: %load_ext watermark %watermark -a 'Sebastian Raschka' -u -d -v -p numpy,pandas,matplotlib,scikit-learn,seaborn # to install watermark just uncomment the following line: #%install_ext https://raw.githubusercontent.com/rasbt/watermark/master/watermark.py Explanation: Sebastian Raschka, 2015 Python Machine Le...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 11. Machine Translation — Lab exercises Preparations Introduction In this lab, we will be using Python Natural Language Toolkit (nltk) again to get to know the IBM models better. There are p...
Python Code: import os import shutil import urllib import nltk def download_file(url, directory=''): real_dir = os.path.realpath(directory) if not os.path.isdir(real_dir): os.makedirs(real_dir) file_name = url.rsplit('/', 1)[-1] real_file = os.path.join(real_dir, file_name) if not os.pa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>Table of Contents<span class="tocSkip"></span></h1> <div class="toc"><ul class="toc-item"><li><span><a href="#Load-signals" data-toc-modified-id="Load-signals-1"><span class="toc-item-nu...
Python Code: # Add MOSQITO to the Python path import sys sys.path.append('..') # Import numpy import numpy as np # Import plot function import matplotlib.pyplot as plt # Import multiple spectrum computation tool from scipy.signal import stft # Import mosqito functions from mosqito.utils import load from mosqito.sound_l...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Chapter 1 An introduction to the Jupyter Notebook and some practice with probability ideas from Chapter 1. 1.1 Probability 1.1.1 Moments of Measured Data The Jupyter Notebook has two primary...
Python Code: import matplotlib.pyplot as plt from numpy import array, sin, sqrt, dot, outer %matplotlib inline Explanation: Chapter 1 An introduction to the Jupyter Notebook and some practice with probability ideas from Chapter 1. 1.1 Probability 1.1.1 Moments of Measured Data The Jupyter Notebook has two primary types...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Real World Considerations for the Lomb-Scargle Periodogram Version 0.2 By AA Miller (Northwestern/CIERA) 23 Sep 2021 In Lecture III we built the software necessary to estimate the power spec...
Python Code: np.random.seed(185) # calculate the periodogram x = 10*np.random.rand(100) y = gen_periodic_data(x, period=5.25, amplitude=7.4, noise=0.8) y_unc = np.ones_like(x)*np.sqrt(0.8) Explanation: Real World Considerations for the Lomb-Scargle Periodogram Version 0.2 By AA Miller (Northwestern/CIERA) 23 Sep 2021 I...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Day 4 Step1: Day 4 Step2: Day 4 Step3: Normal Distribution with mean=0 and std. dev=1 x ~ N(0, 1) Normal Distribution with mean=205 and std. dev=15 x ~ N(205, 15) Normal Distribution with...
Python Code: # #Distribution scipy.stats.norm(30, 4) scipy.stats.norm(30, 4).cdf(40) 1 - scipy.stats.norm(30, 4).cdf(21) scipy.stats.norm(30, 4).cdf(35) - scipy.stats.norm(30, 4).cdf(30) Explanation: Day 4: Normal Distribution #1 Objective In this challenge, we practice solving problems with normally distributed variab...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Preparing German Wikipedia to train a fast.ai (ULMFiT) model for German (should work with most other languages, too) Thomas Viehmann &#116;&#118;&#64;&#108;&#101;&#114;&#110;&#97;&#112;&#112...
Python Code: %matplotlib inline %reload_ext autoreload %autoreload 2 from fastai.text import * import html from matplotlib import pyplot import numpy import time BOS = 'xbos' # beginning-of-sentence tag FLD = 'xfld' # data field tag LANG='de' datasetpath = Path('/home/datasets/nlp/wiki/') # I ran this: wikiextractor...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <center><u><u>Bayesian Modeling for the Busy and the Confused - Part I</u></u></center> <center><i>Basic Principles of Bayesian Computation and the Grid Approximation</i><center> Currently, ...
Python Code: import pickle import warnings import sys import pandas as pd import numpy as np from scipy.stats import norm as gaussian, uniform import seaborn as sb import matplotlib.pyplot as pl from matplotlib import rcParams from matplotlib import ticker as mtick print('Versions:') print('---------') print(f'python: ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The netCDF file format popular scientific file format for ocean and atmospere gridded datasets netCDF is a collection of formats for storing arrays netCDF classic more widespread 2 GB file l...
Python Code: # Import everything that we are going to need... but not more import pandas as pd import xarray as xr import numpy as np import matplotlib.pyplot as plt from mpl_toolkits.basemap import Basemap, cm %matplotlib inline DF=pd.DataFrame.from_items([('A', [1, 2, 3]), ('B', [4, 5, 6])], ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Lesson 41 Step1: The webdriver.Chrome() command launches an interactive browser using selenium. All commands referencing this new browser variable will use this specific browser window. The...
Python Code: from selenium import webdriver Explanation: Lesson 41: Controlling the Browser with the Selenium Module We download and parse webpages using beautifulsoup module, but some pages require logins and other dependencies to function properly. We can simulate these effects using selenium to launch a programmati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Continuous training with TFX and Google Cloud AI Platform Learning Objectives Use the TFX CLI to build a TFX pipeline. Deploy a new TFX pipeline version with tuning enabled to a hosted AI Pl...
Python Code: import yaml # Set `PATH` to include the directory containing TFX CLI and skaffold. PATH=%env PATH %env PATH=/home/jupyter/.local/bin:{PATH} Explanation: Continuous training with TFX and Google Cloud AI Platform Learning Objectives Use the TFX CLI to build a TFX pipeline. Deploy a new TFX pipeline version w...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 2 samples permutation test on source data with spatio-temporal clustering Tests if the source space data are significantly different between 2 groups of subjects (simulated here using one su...
Python Code: # Authors: Alexandre Gramfort <alexandre.gramfort@inria.fr> # Eric Larson <larson.eric.d@gmail.com> # License: BSD (3-clause) import os.path as op import numpy as np from scipy import stats as stats import mne from mne import spatial_src_connectivity from mne.stats import spatio_temporal_cluster_t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 机器学习纳米学位 非监督学习 项目 3 Step1: 分析数据 在这部分,你将开始分析数据,通过可视化和代码来理解每一个特征和其他特征的联系。你会看到关于数据集的统计描述,考虑每一个属性的相关性,然后从数据集中选择若干个样本数据点,你将在整个项目中一直跟踪研究这几个数据点。 运行下面的代码单元给出数据集的一个统计描述。注意这个数据集包含了6个重要的产品类型:'Fresh', ...
Python Code: %%time # 引入这个项目需要的库 import numpy as np import pandas as pd import visuals as vs from IPython.display import display # 使得我们可以对DataFrame使用display()函数 # 设置以内联的形式显示matplotlib绘制的图片(在notebook中显示更美观) %matplotlib inline # 载入整个客户数据集 try: data = pd.read_csv("customers.csv") data.drop(['Region', 'Channel'], a...
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Given the following text description, write Python code to implement the functionality described below step by step Description: P3 - Data Wrangling with MongoDB OpenStreetMap Project Data Wrangling with MongoDB Gangadhara Naga Sai<a name="top"></a> Data used -<a href=https Step1: <hr> Over-­abbreviated Names<a name=...
Python Code: def isEnglish(string): try: string.encode('ascii') except UnicodeEncodeError: return False else: return True Explanation: P3 - Data Wrangling with MongoDB OpenStreetMap Project Data Wrangling with MongoDB Gangadhara Naga Sai<a name="top"></a> Data used -<a href=https://m...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Front page heatmap If we view the front page of each newspaper as an MxN matrix, we can assign each pixel an intensity P based off the font size of the character at that location. Averaging ...
Python Code: import pandas as pd df = pd.read_sql_table('frontpage_texts', 'postgres:///frontpages') df.head() Explanation: Front page heatmap If we view the front page of each newspaper as an MxN matrix, we can assign each pixel an intensity P based off the font size of the character at that location. Averaging the in...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Researching a Pairs Trading Strategy By Delaney Granizo-Mackenzie Part of the Quantopian Lecture Series Step1: Explaining the Concept Step2: Now we generate Y. Remember that Y is supposed ...
Python Code: import numpy as np import pandas as pd import statsmodels from statsmodels.tsa.stattools import coint # just set the seed for the random number generator np.random.seed(107) import matplotlib.pyplot as plt Explanation: Researching a Pairs Trading Strategy By Delaney Granizo-Mackenzie Part of the Quantopian...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Classifying Structured Data using Keras Preprocessing Layers Learning Objectives Load a CSV file using Pandas. Build an input pipeline to batch and shuffle the rows using tf.data. Map from c...
Python Code: !pip install -q sklearn Explanation: Classifying Structured Data using Keras Preprocessing Layers Learning Objectives Load a CSV file using Pandas. Build an input pipeline to batch and shuffle the rows using tf.data. Map from columns in the CSV to features used to train the model using Keras Preprocessing ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Outline Glossary 1. Radio Science using Interferometric Arrays Previous Step1: Import section specific modules Step2: 1.6.1 Synchrotron Emission Step3: The frequency of gyration in the no...
Python Code: import numpy as np import matplotlib.pyplot as plt %matplotlib inline from IPython.display import HTML HTML('../style/course.css') #apply general CSS Explanation: Outline Glossary 1. Radio Science using Interferometric Arrays Previous: 1.5 Black body radiation Next: 1.7 Line emission Import standard modul...
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Given the following text description, write Python code to implement the functionality described below step by step Description: while loops The while statement in Python is one of most general ways to perform iteration. A while statement will repeatedly execute a single statement or group of statements as long as the...
Python Code: x = 0 while x < 10: print 'x is currently: ',x print ' x is still less than 10, adding 1 to x' x+=1 Explanation: while loops The while statement in Python is one of most general ways to perform iteration. A while statement will repeatedly execute a single statement or group of statements as lon...