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``` %load_ext autoreload %autoreload 2 # default_exp tmlt ``` # Training Pipeline > An API to create super fast training pipeline for machine learning models based on tabular or strucuture data > It comes with model parallelism and cutting edge hyperparameter tuning techniques. ``` #hide from nbdev.showdoc import *...
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# Sequence to Sequence Classification by RNN - Creating the **data pipeline** with `tf.data` - Preprocessing word sequences (variable input sequence length) using `padding technique` by `user function (pad_seq)` - Using `tf.nn.embedding_lookup` for getting vector of tokens (eg. word, character) - Training **many to ma...
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# Think Bayes This notebook presents example code and exercise solutions for Think Bayes. Copyright 2018 Allen B. Downey MIT License: https://opensource.org/licenses/MIT ``` # Configure Jupyter so figures appear in the notebook %matplotlib inline # Configure Jupyter to display the assigned value after an assignmen...
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# An Adventure In Packaging: An exercise in research software engineering. In this exercise, you will convert the already provided solution to the programming challenge defined in this Jupyter notebook, into a proper Python package. The code to actually solve the problem is already given, but as roughly sketched out ...
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<img src="https://raw.githubusercontent.com/brazil-data-cube/code-gallery/master/img/logo-bdc.png" align="right" width="64"/> # <span style="color:#336699">Introduction to the SpatioTemporal Asset Catalog (STAC)</span> <hr style="border:2px solid #0077b9;"> <div style="text-align: left;"> <a href="https://nbviewe...
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# GLM: Robust Linear Regression This tutorial first appeard as a post in small series on Bayesian GLMs on: 1. [The Inference Button: Bayesian GLMs made easy with PyMC3](http://twiecki.github.com/blog/2013/08/12/bayesian-glms-1/) 2. [This world is far from Normal(ly distributed): Robust Regression in PyMC3](http:/...
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# Open-Ended Dataset (Covid-19 India) ``` import numpy as np import pandas as pd import seaborn as sns import matplotlib.pyplot as plt from matplotlib import style plt.style.use(['dark_background']) sns.set(color_codes=True) import urllib.request import json url = "https://api.covid19india.org/states_daily.json" url...
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> **How to run this notebook (command-line)?** 1. Install the `ReinventCommunity` environment: `conda env create -f environment.yml` 2. Activate the environment: `conda activate ReinventCommunity` 3. Execute `jupyter`: `jupyter notebook` 4. Copy the link to a browser # `REINVENT 2.0`: reinforcement learning explorati...
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<a href="https://colab.research.google.com/github/fastai-energetic-engineering/ashrae/blob/master/_notebooks/2021-07-23_tabular1online-presentation.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a> # ASHRAE Energy Prediction > by Energetic Engineering...
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# Performance Ratio Prediction using Machine Learning Tehcniques - Ganesh Ram Guruajan ### Project Description: Here we have a filtered dataset obtained from WMS, and uploaded by a user on Kaggle, this data contains a few columns along with performance ratio for each row of data. Hence we use machine learning to predi...
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# T81-558: Applications of Deep Neural Networks * Instructor: [Jeff Heaton](https://sites.wustl.edu/jeffheaton/), School of Engineering and Applied Science, [Washington University in St. Louis](https://engineering.wustl.edu/Programs/Pages/default.aspx) * For more information visit the [class website](https://sites.wust...
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# Vectors Informally, we think of a vector as an object that has magnitude and direction. More formally, we think of an $n$-dimensional vector as an ordered tuple of numbers $(x_1, x_2, \ldots, x_n)$ that follows the rules of scalar multiplication and vector addition. ``` %matplotlib inline import numpy as np import ...
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## Integer Encoding Integer encoding consist in replacing the categories by digits from 1 to n (or 0 to n-1, depending the implementation), where n is the number of distinct categories of the variable. The numbers are assigned arbitrarily. This encoding method allows for quick benchmarking of machine learning models....
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##### Copyright 2018 The TensorFlow Authors. ``` #@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 ...
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# Use OSMnx to calculate street network indicators Author: [Geoff Boeing](https://geoffboeing.com/) - [Overview of OSMnx](http://geoffboeing.com/2016/11/osmnx-python-street-networks/) - [GitHub repo](https://github.com/gboeing/osmnx) - [Examples, demos, tutorials](https://github.com/gboeing/osmnx-examples) - ...
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# load the package ``` # This Python 3 environment comes with many helpful analytics libraries installed # It is defined by the kaggle/python docker image: https://github.com/kaggle/docker-python # For example, here's several helpful packages to load in import numpy as np # linear algebra import pandas as pd # data ...
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# Beginner's Python—Session Seven and Eight Finance/Economics Answers ## Elf Corporation Ltd. As Christmas approaches, Elf Corporation Ltd. is struggling to make ends meet with their gift producing operations. Things also got a LOT harder when a system failure wiped out a bunch of their data. Your task is to help the...
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Jupyter Notebooks ================== * You can run a cell by pressing ``[shift] + [Enter]`` or by pressing the "play" button in the menu. ![](figures/ipython_run_cell.png) * You can get help on a function or object by pressing ``[shift] + [tab]`` after the opening parenthesis ``function(`` ![](figures/ipython_help-...
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# Topic Modeling with LDA and NMF *Note: Much of this code was modified from Aneesha Bakharia and her blog post on Topic Modeling https://medium.com/mlreview/topic-modeling-with-scikit-learn-e80d33668730 ``` # Standard libraries import pandas as pd import numpy as np # Scikit-learn from sklearn.feature_extracti...
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``` import sys, os if 'google.colab' in sys.modules and not os.path.exists('.setup_complete'): !wget -q https://raw.githubusercontent.com/yandexdataschool/Practical_RL/spring20/setup_colab.sh -O- | bash !wget -q https://raw.githubusercontent.com/yandexdataschool/Practical_RL/coursera/grading.py -O ../grading.p...
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``` url = ''' https://t.tiktok.com/api/post/item_list/?aid=1988&app_name=tiktok_web&device_platform=web&referer=&root_referer=&user_agent=Mozilla%2F5.0+(Macintosh%3B+Intel+Mac+OS+X+10_15_5)+AppleWebKit%2F537.36+(KHTML,+like+Gecko)+Chrome%2F88.0.4324.146+Safari%2F537.36&cookie_enabled=true&screen_width=2560&screen_heigh...
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# bar charts with Formula 1 data from https://ergast.com/mrd/db ``` %autosave 0 from tools import * f1 = ErgastZIP(ERGAST_ZIP) plot = Plot() points = ( f1.team_results .loc[lambda df: df['points'].gt(0)] .join(f1.races['season round race'.split()], on='id_race') .join(f1.teams['team'], on='id_team') ...
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``` %load_ext autoreload %autoreload 2 %matplotlib inline import pandas as pd import matplotlib.pyplot as plt import seaborn as sns from sklearn.cluster import KMeans from sklearn.svm import SVC from sklearn import metrics from mlxtend.plotting import plot_decision_regions from sklearn import preprocessing from skl...
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# KOM Final Project - Kyle - Median Age at Death ### Introduction Using the dataset provided by the WPRDC, I decided to evaluate Pittsburgh's neighborhoods based on their median age of death from 2011-2015. In terms of our group metric, evaluating the best neighborhood based on suitability to raise a family, median ...
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``` %%bash # move over urls with a 0.7/0.3 split if ! [ -f svms-data/url.train.svm ]; then cp urls-data/all00.svm svms-data/url.train.svm fi if ! [ -f svms-data/url.test.svm ]; then cp urls-data/all01.svm svms-data/url.test.svm fi %%bash # kdda if ! [ -f svms-data/kdda.train.svm ]; then wget -q -O /tmp/kdda.b...
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**Chapter 12 – Custom Models and Training with TensorFlow** _This notebook contains all the sample code in chapter 12._ <table align="left"> <td> <a target="_blank" href="https://colab.research.google.com/github/ageron/handson-ml2/blob/master/12_custom_models_and_training_with_tensorflow.ipynb"><img src="https:...
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# Import Modules First, we are going to load the relevant libraries into the notebook ``` from __future__ import print_function import keras from keras.datasets import cifar10 from keras import backend as K import numpy as np from keras.preprocessing.image import ImageDataGenerator from keras.models import Sequential...
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Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT License. ![Impressions](https://PixelServer20190423114238.azurewebsites.net/api/impressions/MachineLearningNotebooks/how-to-use-azureml/ml-frameworks/tensorflow/train-tensorflow-resume-training/train-tensorflow-resume-training.png) # Re...
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# EXERCISE — Simple synthetic This notebook looks at the convolutional model of a seismic trace. For a fuller example, see [Bianco, E (2004)](https://github.com/seg/tutorials-2014/blob/master/1406_Make_a_synthetic/how_to_make_synthetic.ipynb) in *The Leading Edge*. First, the usual preliminaries. ``` import numpy a...
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# Double 7's (Short Term Trading Strategies that Work) 1. The SPY is above its 200-day moving average 2. The SPY closes at a X-day low, buy some shares. If it falls further, buy some more, etc... 3. If the SPY closes at a X-day high, sell your entire long position. (Scaling in) ``` # use f...
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# Identifying the Industry Collaborators of an Academic Institution Dimensions uses [GRID](https://grid.ac/) identifiers for institutions, hence you can take advantage of the GRID metadata with Dimensions queries. In this tutorial we identify all organizations that have an `industry` type. This list of organizatio...
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# Utiliser le chargeur et le cube de Vector Cette suite d'exemples va te montrer comment utiliser le chargeur et le cube de Vector. Ce document contient des cellules grises pour le code et des instructions. Pour lancer les programmes dans les cellules grises, il faut - sélectionner la cellule avec la souris (une ba...
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``` import numpy as np import matplotlib.pyplot as plt from scipy.optimize import curve_fit from scipy.signal import find_peaks from sklearn.discriminant_analysis import LinearDiscriminantAnalysis from sklearn.model_selection import train_test_split import qiskit.pulse as pulse import qiskit.pulse.library as pulse_l...
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``` # demo and evaluate import os import numpy as np import time import datetime from tqdm import tqdm import cv2 import models import torch from torch.utils.data import DataLoader from torchvision import datasets import torchvision.transforms as transforms from torch.autograd import Variable from datasets import * ...
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![](https://memesbams.com/wp-content/uploads/2017/11/sheldon-sarcasm-meme.jpg) https://www.kaggle.com/danofer/sarcasm <div class="markdown-converter__text--rendered"><h3>Context</h3> <p>This dataset contains 1.3 million Sarcastic comments from the Internet commentary website Reddit. The dataset was generated by scrap...
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# Time Series Prediction **Objectives** 1. Build a linear, DNN and CNN model in keras to predict stock market behavior. 2. Build a simple RNN model and a multi-layer RNN model in keras. 3. Combine RNN and CNN architecture to create a keras model to predict stock market behavior. In this lab we will build a custom...
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# Interval based time series classification in sktime Interval based approaches look at phase dependant intervals of the full series, calculating summary statistics from selected subseries to be used in classification. Currently 5 univariate interval based approaches are implemented in sktime. Time Series Forest (TSF...
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##### Copyright 2018 The TensorFlow Authors. Licensed under the Apache License, Version 2.0 (the "License"); ``` #@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.o...
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``` '''Extract mass and metallicity history from Dusty-SAGE output''' %pylab inline import h5py from random import sample, seed import copy from matplotlib.colors import LogNorm import matplotlib.cm as cm from astropy.cosmology import FlatLambdaCDM cosmo = FlatLambdaCDM(H0=73, Om0=0.25) import matplotlib.patheffects as...
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## Introduction In this chapter, we will introduce you to the NetworkX API. This will allow you to create and manipulate graphs in your computer memory, thus giving you a language to more concretely explore graph theory ideas. Throughout the book, we will be using different graph datasets to help us anchor ideas. In...
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# _Modeling of Qubit Chain_ <img src="images/line_qubits.png" alt="Qubit Chain"> ### Contributor Alexander Yu. Vlasov *** The model may be illustrated using images from composer. First image is for one step of quantum walk. Each step uses two partitions described earlier. For five qubits each partition includes two...
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<center> <a href="https://github.com/nebuly-ai/nebullvm#how-nebullvm-works" target="_blank" style="text-decoration: none;"> How Nebullvm Works </a> • <a href="https://github.com/nebuly-ai/nebullvm#tutorials" target="_blank" style="text-decoration: none;"> Tutorials </a> • <a href="https://github.com/nebuly...
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<h1>Table of Contents<span class="tocSkip"></span></h1> <div class="toc"><ul class="toc-item"><li><span><a href="#Goal" data-toc-modified-id="Goal-1"><span class="toc-item-num">1&nbsp;&nbsp;</span>Goal</a></span></li><li><span><a href="#Var" data-toc-modified-id="Var-2"><span class="toc-item-num">2&nbsp;&nbsp;</span>Va...
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# Introduction In this set of exercises, you'll create new features from the existing data. Again you'll compare the score lift for each new feature compared to a baseline model. First off, run the cells below to set up a baseline dataset and model. ``` import numpy as np import pandas as pd from sklearn import prepr...
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# Generates the readout's coefficients ## It uses the simulation output from created in the notebook: BEE_Simulator_ArmControl_VREP_LSM_DATA-GENERATOR.ipynb ``` # Makes possible to show the output from matplotlib inline %matplotlib inline import matplotlib.pyplot as plt # Makes the figures in the PNG format: # For ...
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# <center>Python 3.10 — **Structural Pattern Matching**</center> References: - [PEP 622 Structural Pattern Matching](https://www.python.org/dev/peps/pep-0622/) - [PEP 635 Structural Pattern Matching: Motivation and Rationale](https://www.python.org/dev/peps/pep-0635/) - [PEP 636 Structural Pattern Matching: Tutorial]...
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``` import pandas as pd import finterstellar as fs ``` 데이터 로딩 ``` path = './data/' cd = 'KOSPI 200' #cd = 'S&P 500' # define portfolio universe portfolio = { 'World indices' : ['KOSPI 200', 'S&P 500', 'Nikkei 225', 'CSI 300'] } # 포트폴리오를 딕셔너리 형태로 저장 p_name = 'World indices' # 포트폴리오 집합 중 분석대상 포트폴리오의 이름 입력 p_c...
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# <font color=navy> Basic Intro to Python Using Notebooks</font> ![Building-Blocks-Play-crop.jpg](attachment:Building-Blocks-Play-crop.jpg) image from maxpixel.net ## <font color=navy> Introduction to Python Coding using Notebooks </font> This exercise will assume you have little to no experience using Python or Jup...
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``` import numpy as np import sys sys.path.append('../../') # Each Function are at different Part import imregpoc import cv2 import math import VideoStiching vobj =VideoStiching.VideoStiching('../../../../videoreader/1228/1228.avi') vobj.load_data() vobj.Optimization() vobj.show_stitched('output_POC.mp4') vobj =VideoSt...
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<table class="ee-notebook-buttons" align="left"> <td><a target="_blank" href="https://github.com/giswqs/earthengine-py-notebooks/tree/master/Filter/filter_range_contains.ipynb"><img width=32px src="https://www.tensorflow.org/images/GitHub-Mark-32px.png" /> View source on GitHub</a></td> <td><a target="_blank" ...
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# Plotting: histograms In this notebook, we illustrate the possibilities of plotting 1D and 2D histograms. Note that Osyris's plotting functions are wrapping Matplotlib's plotting functions, and forwards most Matplotlib arguments to the underlying function. ``` import osyris import numpy as np import matplotlib.pypl...
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# INTRODUCTION 1. This tutorial introduces *trade-based metrics* for hyperparameter optimization of FinRL models. 2. As the name implies, trade-based metrics are associated with the trade activity that FinRL captures in its actions tables. In general, a trade is represented by an entry in an actions file. 2. Such metri...
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**Objective:** In this tutorial we will create a simple gravity problem from scratch using the SimPEG framework. The relation between density and the gravity field is well known, thanks to the classic work of Newton in 1686. Since we generally only measure the vertical component of the field, this relationship can b...
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``` import math from rdkit import Chem from rdkit.Chem import Draw from rdkit.Chem.Draw import IPythonConsole from rdkit.Chem.MolStandardize import rdMolStandardize IPythonConsole.drawOptions.comicMode=True from rdkit import RDLogger RDLogger.DisableLog('rdApp.info') import rdkit print(rdkit.__version__) ``` # MolStan...
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``` import pandas as pd import numpy as np import random import re from scipy import sparse from sklearn import preprocessing from sklearn import utils from sklearn import linear_model from sklearn.model_selection import cross_val_predict import luigi def readin_train(path) : """read the csv file in Args :...
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[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/guilbera/colorizing/blob/main/notebooks/keras_implementation/autoencoder_keras.ipynb) ``` import tensorflow as tf import numpy as np from tensorflow.python.keras.layers import Conv2D, UpSampling2D, Inp...
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<a href="https://colab.research.google.com/github/korobool/hlll_course/blob/master/topics/02_Introduction.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a> | **hillel, DS 2019** | ![hillel](https://github.com/korobool/hlll_course/blob/master/topics/...
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``` import torch import torch.autograd as autograd import torch.nn as nn import torch.nn.functional as F import torch.optim as optim import pandas as pd import numpy as np from matplotlib.pyplot import plot as plt torch.manual_seed(1) import cleaningtool as ct from helpers import * from model import * from data impo...
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<a href="http://cocl.us/pytorch_link_top"> <img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/DL0110EN/notebook_images%20/Pytochtop.png" width="750" alt="IBM Product " /> </a> <img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/DL0110EN...
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## Data Experiment 1 ``` # load all images in a directory into memory def load_images(path, size=(256, 512)): src_list, tar_list = list(), list() # enumerate filenames in directory, assume all are images for filename in listdir(path): # load and resize the image pixels = load_img(path + fil...
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<table class="ee-notebook-buttons" align="left"> <td><a target="_blank" href="https://github.com/giswqs/earthengine-py-notebooks/tree/master/Filter/filter_range_contains.ipynb"><img width=32px src="https://www.tensorflow.org/images/GitHub-Mark-32px.png" /> View source on GitHub</a></td> <td><a target="_blank" ...
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# Analyze a large dataset with Google BigQuery **Learning Objectives** In this lab, you use BigQuery to: - Access an ecommerce dataset - Look at the dataset metadata - Remove duplicate entries - Write and execute queries ## Introduction BigQuery is Google's fully managed, NoOps, low cost analytics database. With Bi...
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# Traffic Sign Recognition ## Data Set Summary & Exploration ### Basic summary The dataset include 34799, 4410, and 12630 images in the training, validation and test set respectively. There are in total 43 unique classes/labels in the dataset. ### Exploratory visualization of the dataset The following three visuali...
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# Data visualization Chapter 16 of Py4E covers a few tools for data visualization, and this is a good thing to look over, but I think `matplotlib` is by far the most commonly used and robust tool for data visualization. This notebook is heavly based on the excellent coverage of this topic in Jake VanderPlas' [Python ...
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``` #======================================================================== # Copyright 2019 Science Technology Facilities Council # Copyright 2019 University of Manchester # # This work is part of the Core Imaging Library developed by Science Technology # Facilities Council and University of Manchester # # Licensed...
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## Load libraries ``` import specpy.mtspec as mtspec import specpy.mtcross as mtcross import numpy as np import matplotlib.pyplot as plt ``` ## Sediment Core data ``` #------------------------------------------------ # Define desired parameters #------------------------------------------------ nw = 3.5 kspec = 5 ...
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<table border="0"> <tr> <td> <img src="https://ictd2016.files.wordpress.com/2016/04/microsoft-research-logo-copy.jpg" style="width 30px;" /> </td> <td> <img src="https://www.microsoft.com/en-us/research/wp-content/uploads/2016/12/MSR-ALICE-HeaderGraphic-1920x720_...
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# Shapelets and the Shapelet Transform with sktime Introduced in [1], a shapelet is a time series subsequences that is identified as being representative of class membership. Shapelets are a powerful approach for measuring _phase-independent_ similarity between time series; they can occur at any point within a series ...
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``` # Erasmus+ ICCT project (2018-1-SI01-KA203-047081) # Toggle cell visibility from IPython.display import HTML tag = HTML('''<script> code_show=true; function code_toggle() { if (code_show){ $('div.input').hide() } else { $('div.input').show() } code_show = !code_show } $( document...
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# Load dependencies ``` import cobra import libsbml import lxml models_directory = '/media/sf_Shared/Systems_biology/Metabolic_models/' OB3b_directory = '/media/sf_Shared/GEM_OB3b/' memote_directory = '/home/ensakz/Desktop/memote_m_trichosporium/' fastas_directory = '/media/sf_Shared/Systems_biology/Fastas_and_annotat...
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``` import warnings warnings.simplefilter('ignore') import numpy as np import pandas as pd import seaborn as sns import matplotlib.pyplot as plt import graphviz from sklearn import tree from sklearn.tree import DecisionTreeClassifier from sklearn.preprocessing import LabelEncoder %matplotlib inline ``` # Load Datas...
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``` import re, sys, math, json, os, urllib.request import numpy as np import pandas as pd import matplotlib.pyplot as plt from IPython.display import Image from IPython.display import display from time impo...
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# Introduction to Probability ## Mini-Lab: Basic Probability, Bayes' Rule, Decision Making Welcome to your next mini-lab! Go ahead an run the following cell to get started. You can do that by clicking on the cell and then clickcing `Run` on the top bar. You can also just press `Shift` + `Enter` to run the cell. ``` i...
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# End-To-End Example: Data Analysis of iSchool Classes In this end-to-end example we will perform a data analysis in Python Pandas we will attempt to answer the following questions: - What percentage of the schedule are undergrad (course number 500 or lower)? - What undergrad classes are on Friday? or at 8AM? Things...
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Modeling distributions ================= Copyright 2015 Allen Downey License: [Creative Commons Attribution 4.0 International](http://creativecommons.org/licenses/by/4.0/) ``` from __future__ import print_function, division import analytic import brfss import nsfg import thinkstats2 import thinkplot import pandas...
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Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT License. We support installing AML SDK as library from GUI. When attaching a library follow this https://docs.databricks.com/user-guide/libraries.html and add the below string as your PyPi package. You can select the option to attach the...
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# Demonstration of Basic Sentence Markup with pyConTextNLP pyConTextNLP uses NetworkX directional graphs to represent the markup: nodes in the graph will be the concepts that are identified in the sentence and edges in the graph will be the relationships between those concepts. ``` import pyConTextNLP.pyConTextGraph ...
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``` from PIL import Image import sys import os import urllib import tensorflow.contrib.tensorrt as trt import matplotlib matplotlib.use('Agg') import matplotlib.pyplot as plt import matplotlib.patches as patches import tensorflow as tf import numpy as np import time from tf_trt_models.detection import download_detectio...
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## Better retrieval via "Dense Passage Retrieval" ### Importance of Retrievers The Retriever has a huge impact on the performance of our overall search pipeline. ### Different types of Retrievers #### Sparse Family of algorithms based on counting the occurences of words (bag-of-words) resulting in very sparse vect...
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# Netmiko & Diffing ``` HOST = '192.75.232.222' PORT_NC = 830 PORT_SSH = 22 USER = 'cisco' PASS = 'cisco' PLATFORM = 'cisco_xr' ``` ## Connect both netmiko and ncclient ``` from netmiko import ConnectHandler from ncclient import manager from lxml import etree def pretty_print(retval): print(etree.tostring(retv...
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``` import pandas as pd import numpy as np following = pd.read_json("json_data/lucid_table_following.json") notifications = pd.read_json("json_data/lucid_table_notifications.json") posts = pd.read_json("json_data/lucid_table_posts.json") users = pd.read_json("json_data/lucid_table_users.json") #Dropping irrevelant colu...
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<a href="https://colab.research.google.com/github/whobbes/fastai/blob/master/lesson2.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a> ## Fast AI setup ``` # Check python version import sys print(sys.version) # Get libraries !pip install fastai==0.7...
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# [Angle closure Glaucoma Evaluation Challenge](https://age.grand-challenge.org/Details/) ## Scleral spur localization Baseline (ResNet50+UNet) - To keep model training stable, images with coordinate == -1, were removed. - For real inference, you MIGHT keep all images in val_file_path file. ## Result Visualization ...
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# Going deeper with Tensorflow В этом семинаре мы начнем изучать [Tensorflow](https://www.tensorflow.org/) для построения _deep learning_ моделей. Для установки tf на свою машину: * `pip install tensorflow` **cpu-only** TF для Linux & Mac OS * для установки tf с автомагической поддержкой GPU смотри [TF install page](...
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# How to run this program First, please make sure that you have **python3** installed (preferably **Anaconda** package). Then use **jupyter notebook** to run the **.ipynb** file. If you have any missing python modules, please install them using **pip install**. ``` import numpy as np import pandas as pd from sklearn...
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# How to identify low GPU utilization due to small batch size In this notebook, we demonstrate how the profiling functionality of Amazon SageMaker Debugger can be used to identify under-utilization of the GPU resource, resulting from a low training batch size. We will demonstrate this using TensorFlow, on a ResNet50 m...
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# AI Explanations: Explaining a tabular data model ## Overview In this tutorial we will perform the following steps: 1. Build and train a Keras model. 1. Export the Keras model as a TF 1 SavedModel and deploy the model on Cloud AI Platform. 1. Compute explainations for our model's predictions using Explainable AI on...
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# Optimization Methods Until now, you've always used Gradient Descent to update the parameters and minimize the cost. In this notebook, you will learn more advanced optimization methods that can speed up learning and perhaps even get you to a better final value for the cost function. Having a good optimization algorit...
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# Intro In this guided project, we're going to study the practical side of the algorithm by building a spam filter for SMS messages. To classify messages as spam or non-spam the computer: - Learns how humans classify messages. - Uses that human knowledge to estimate probabilities for new messages — probabilities f...
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``` import pandas as pd from pathlib import Path from scipy import stats from sklearn.ensemble import RandomForestRegressor import matplotlib.pyplot as plt import seaborn as sns import numpy as np from sklearn.model_selection import learning_curve,RepeatedKFold from sklearn.pipeline import make_pipeline from yellowbr...
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# Linear Regression In this lesson we will learn about linear regression. We will understand the basic math behind it, implement it in just NumPy and then in [PyTorch](https://pytorch.org/). # Overview Our goal is to learn a linear model $\hat{y}$ that models $y$ given $X$. $\hat{y} = XW + b$ * $\hat{y}$ = predict...
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NBEATS EXAMPLE https://datamarket.com/data/set/22ox/monthly-milk-production-pounds-per-cow-jan-62-dec-75#!ds=22ox&display=line It's a toy example to show how to do time series forecasting using N-Beats. ``` %matplotlib inline import os import matplotlib.pyplot as plt import torch from torch import optim from torch.n...
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## Product and activity names So the point is how to separate between the name of a product (e.g. _electricity, low voltage_) and the name of the activity producing it (e.g. _electricity production_). I don't think there is a good way to do this but let's see. ``` import brightway2 as bw bw.projects bw.projects.set_...
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## **Imports and configurations** ``` %reload_ext autoreload %autoreload 2 import os import time import pandas as pd import numpy as np import matplotlib import matplotlib.pyplot as plt import plotly.graph_objs as go from IPython.display import IFrame from plotly.offline import init_notebook_mode init_notebook_mode(...
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# Creating a Sentiment Analysis Web App ## Using PyTorch and SageMaker _Deep Learning Nanodegree Program | Deployment_ --- Now that we have a basic understanding of how SageMaker works we will try to use it to construct a complete project from end to end. Our goal will be to have a simple web page which a user can u...
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<a href="https://www.bigdatauniversity.com"><img src="https://ibm.box.com/shared/static/cw2c7r3o20w9zn8gkecaeyjhgw3xdgbj.png" width="400" align="center"></a> <h1><center>Polynomial Regression</center></h1> <h4>About this Notebook</h4> In this notebook, we learn how to use scikit-learn for Polynomial regression. We do...
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# 训练神经网络 我们在上个部分构建的神经网络其实不太成熟,它还不能识别任何数字。具有非线性激活函数的神经网络就像通用函数逼近器一样。某些函数会将输入映射到输出。例如,将手写数字图像映射到类别概率。神经网络的强大之处是我们可以训练网络以逼近这个函数,基本上只要提供充足的数据和计算时间,任何函数都可以逼近。 <img src="assets/function_approx.png" width=500px> 一开始网络很朴素,不知道将输入映射到输出的函数。我们通过向网络展示实际数据样本训练网络,然后调整网络参数,使其逼近此函数。 要得出这些参数,我们需要了解网络预测真实输出的效果如何。为此,我们将计算**损失函数**(也称为成...
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<table align="left" width="100%"> <tr> <td style="background-color:#ffffff;"> <a href="http://qworld.lu.lv" target="_blank"><img src="..\images\qworld.jpg" width="35%" align="left"> </a></td> <td style="background-color:#ffffff;vertical-align:bottom;text-align:right;"> prepared...
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<a href="https://colab.research.google.com/github/google-research/text-to-text-transfer-transformer/blob/master/notebooks/t5-trivia.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a> ##### Copyright 2019 The T5 Authors Licensed under the Apache Licen...
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``` import warnings warnings.filterwarnings('ignore') import pandas as pd import numpy as np import matplotlib.pyplot as plt from sklearn.model_selection import train_test_split,cross_val_score,GridSearchCV,KFold from sklearn.preprocessing import OneHotEncoder,StandardScaler from sklearn.compose import make_column_tra...
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