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For those who are unfamiliar, Gossamer is an implementation of the Polkadot Host, formerly known as the Polkadot Runtime Environment. To learn more about what exactly that is, watch our introductory talk from DotCon during Berlin Blockchain Week.
We recently celebrated our most significant milestone: achieving full sy... | ['Polkadot', 'Web3', 'Blockchain', 'Open Source', 'Cryptocurrency'] |
Crust Shadow is a “Kusama version” for Crust Network, an early unaudited release of the code that is available first and holds real economic value. Crust Shadow is designed to be a Kusama parachain, and will participate in Kusama’s slot auctions. Crust Shadow is a proving ground for XCMP, and can provide storage functi... | ['Web3', 'Cloud', 'Kusama', 'Crust', 'Parachain'] |
Recently, 42DAO Capital officially announced its establishment. 42DAO aims to become the leading venture capital firm dedicated to digital asset and blockchain investments. 42DAO Capital is incorporated in the Cayman Islands and set up its financial structure and audit rules backed by a compliance management system. 42... | ['Crypto Investment Fund', 'Web3', 'Blockchain', 'Venture Capital', 'Defi'] |
Exceptional Blockchain Projects
For those of you just starting to pay attention to the different “altcoin” projects, I am going to attempt to summarize what I think are the more technically interesting ones out there. While fundamentals do matter, I am in no way insinuating any of these projects are “good investments”... | ['Dapps', 'Web3', 'Blockchain', 'Cryptocurrency', 'Technology'] |
Coming ID=NFT
A Coming ID is a unique identifier used in Coming and exists in the MiniX consortium chain as an NFT. Therefore a Coming ID=NFT.
Coming ID will eventually be the only identifier in the software. When users add friends, establish communication, and even transfer money, they can search for the Coming ID o... | ['Coming', 'Web3', 'Bitcoin', 'Blockchain', 'Signal'] |
Filecoin Grant Online Hackathon kicks off! Register Now for $50,000 Total Prize Pool! DoraHacks Apr 25·4 min read
Starting May 1, 2021, the Filecoin Grant Online Hackathon is officially launched at Hackerlink.io, DoraHacks’ developer platform.
The Hackathon is sponsored by Filecoin with a $50,000 prize pool to encour... | ['Dorahacks', 'Web3', 'Hackathons', 'Filecoin', 'Blockchain'] |
It isn’t some big secret that running a startup is hard. In fact, if you are doing it right, then it is fucking hard. There’s no other way to experience it.
There are no shortage of sacrifices, juggling of unknowns, leaps of faith, delusional beliefs that are required to break through. And even then, the variables are... | ['Nft', 'Digital Fashion', 'Web3', 'Founders', 'Crypto'] |
Re-sharing below the latest edition of #Web3 Weekly, my regular newsletter about decentralization. If you’d like to get it in your inbox every Sunday, subscribe here.
Bitcoin had a (mostly) dismal week.
To start with the obvious, prices slid more than 17%, leaving the token at its lowest point since early March and s... | ['Web3', 'Bitcoin', 'Blockchain', 'Cryptocurrency', 'Decentralization'] |
Historically web3 has been touted as read — write — execute web. It is quite a reductionist representation of the reality around the world wide web.
React — Write — Execute Web is just a paradigm positioning internet with the text and image centered information systems of past and present. Textual web is indeed an int... | ['Web3', 'Internet', 'Social Media', 'Economy', 'Social'] |
The XBTC 2.0 upgrade is a landmark event for ChainX where it upgrades its BTC cross-chain. With the first completed test of XBTC 2.0, ChainX will continue to upgrade its BTC cross-chain function within one year and introduce the latest technological advances in the industry, including decentralized vault technology and... | ['Crosschain', 'Polkadot', 'Web3', 'Bitcoin', 'Chainx'] |
Octopus Network is a brand new multichain cryptonetwork born to bootstrap and run application-specific blockchains, aka appchains.
Octopus Network provides appchains with flexible leased security (LPoS), out-of-box interoperability, one-stop infrastructure, and a ready-to-be-engaged community.
Octopus Network is prou... | ['Cryptocurrency News', 'Tokenomics', 'Web3', 'Octopus Network', 'Cryptocurrency'] |
Welcome to our monthly roundup! August has been a very exciting month for us, as we opened the HoloPort Alpha program, look to grow our team, and made an important update to our Elemental Chat.
Launch of the HoloPort Alpha Program
Earlier this week, we officially launched the much anticipated HoloPort Alpha Program. ... | ['Holo', 'Web3', 'Holochain', 'Monthly Round Up', 'Monthly Roundup'] |
Another example of functional committees (“workstreams”) in ShapeShift DAO
While many responsibilities overlap with those of traditional organisations, the core difference (and value proposition) is that opportunities to contribute are open. Anybody can take the initiative and make proposals to create new working grou... | ['Web3', 'Ethereum', 'Dao', 'Community', 'Crypto'] |
Celebrating our launch of Homescreen because DeFi needs decentralized front-ends.
Defi has a dirty secret. While the smart contracts themselves are fully decentralized, developer teams still have substantial control over the user through their control of the frontend. We’re excited to be announcing Homescreen, a new a... | ['Web3', 'Frontend', 'Blockchain', 'Decentralization', 'Defi'] |
4EVERLAND’s First Landing
Dear users:
Since 4EVER-HOSTING went live on 16th August it has shown great popularity in a short period of time, with many applications already deployed by developers in 4EVERLAND Web Hosting Services.
Today, we are pleased to announce the launch of the 4EVERLAND First Landing Event with 5... | ['Web3', '4everland', 'Developer', 'Firstlanding'] |
Make history and be one of the first people ever to run a Streamr node! Follow these instructions to join the Brubeck Testnet and mine your share of the 2M DATA reward pool.
Install a new Streamr Broker node or update your existing one now.
Timeline for Testnet 2
Tuesday, September 14th : The Streamr Broker node sof... | ['P2p', 'Web3', 'Data', 'Testnet', 'Streamr'] |
A perfect storm
One of the posters of the ReBirth NFT collection from upcoming game Start Atlas.
If you create games, you should care about Web 3. Now.
Ten years ago, most people from the games industry were skeptical about mobile games and in-app purchases. “Desktop and console AAA games will always be superior,” t... | ['Nft', 'Venture Capital', 'Web3'] |
DotMarketCap, a website focused on projects surrounding the Polkadot ecosystem, recently launched, giving Polkadot users information on their favorite Polkadot and Substrate-based projects, including Reef Finance’s Reef Chain.
DotMarketCap allows users with Polkadot/Substrate wallets to connect to the dApp to track th... | ['Substrate', 'Polkadot', 'Web3', 'Reef Finance', 'Defi'] |
Environment: Python 3.8
Key technique: lambda
You are assigned to put some amount of boxes onto one truck. You are given a 2D array boxTypes , where boxTypes[i] = [numberOfBoxesi, numberOfUnitsPerBoxi] :
numberOfBoxesi is the number of boxes of type i .
is the number of boxes of type . numberOfUnitsPerBoxi is the n... | ['Python3', 'Leetcode', 'Leetcode Easy', 'Python'] |
Environment: Python 3.8
Key technique: if
You are keeping score for a baseball game with strange rules. The game consists of several rounds, where the scores of past rounds may affect future rounds’ scores.
At the beginning of the game, you start with an empty record. You are given a list of strings ops , where ops[... | ['Python3', 'Leetcode', 'Python', 'Leetcode Easy'] |
Leetcode is a primary source to practice for enhancing the problem solving skills. Often the solution that is available is not intuitive enough for a new student to grasp it with clarity. Hence, the steps in this blog are broken down in such a manner that will make students grasp the approach with much more ease. Here,... | ['Interview', 'Leetcode Medium', 'Python Data Structures', 'Leetcode Easy'] |
Environment: Python 3.8
Key technique: if
You are given an array items, where each items[i] = [typei, colori, namei] describes the type, color, and name of the ith item. You are also given a rule represented by two strings, ruleKey and ruleValue.
The ith item is said to match the rule if one of the following is true... | ['Python3', 'Leetcode', 'Python', 'Leetcode Easy'] |
題目:
Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, where index1 must be less than index2.
Note:
Your returned answers (both ind... | ['Leetcode Easy'] |
Environment: Python 3.8
Key technique: Counter
The school cafeteria offers circular and square sandwiches at lunch break, referred to by numbers 0 and 1 respectively. All students stand in a queue. Each student either prefers square or circular sandwiches.
The number of sandwiches in the cafeteria is equal to the nu... | ['Python3', 'Leetcode', 'Leetcode Easy', 'Python'] |
In this LeetCode problem, we’re given a Linked List, and asked to determine whether or not it (or rather, its values) represents a palindrome.
Revision point 1: A linked list is a data structure that consists of two properties; next which points to the next node in the list, and val which tells you the current node’s ... | ['JavaScript', 'Leetcode Easy', 'Javascript Development', 'Leetcode Solution', 'Leetcode'] |
Some times some tasks marked as like easy ones on Leetcode, nevertheless they harder then most part of medium tasks. And to solve them need to involve significant amount of considerations. One of this tasks is “Leetcode: 475. Heaters”, where required to find minimum fixed radius of heater to warm a houses. Houses and H... | ['Ruby', 'Leetcode Easy'] |
Question: Write an algorithm to determine if a number is “happy”.
A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in ... | ['Cycle Detection', 'Floyd Algorithm', 'Leetcode Easy', 'Leetcode', 'Happy Number'] |
Question: Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.
push(x) — Push element x onto stack.
pop() — Removes the element on top of the stack.
top() — Get the top element.
getMin() — Retrieve the minimum element in the stack.
Approach 1: The discussions section ha... | ['Min Stack', 'Leetcode', 'Programming', 'Leetcode Easy'] |
Question: Given an array, rotate the array to the right by k steps, where k is non-negative.
You may view the full question here.
Approach 1: Let’s start with a simple approach using a temporary copy of the array. Diving straight to the code —
//Approach 1:
//Runtime: 1ms
//Memory usage: 38.2MB class Solution {
p... | ['Rotate Array', 'Leetcode', 'Programming', 'Leetcode Easy'] |
Question: Reverse bits of a given 32 bits unsigned integer.
You may view the full question here.
Approach 1: Let’s start with a simple approach.
Step 1: Extract the right most bit in the main number
Step 2: Shift the bits in the main number by one position to the right
Step 3: Shift the bits in the reversed number... | ['Leetcode', 'Unsigned Integer', 'Leetcode Easy', 'Reverse Bits'] |
Question: Given a linked list, determine if it has a cycle in it.
To represent a cycle in the given linked list, we use an integer pos which represents the position (0-indexed) in the linked list where tail connects to. If pos is -1 , then there is no cycle in the linked list.
You may view the full question here.
Ap... | ['Cycle Detection', 'Linked List Cycle', 'Floyd Algorithm', 'Leetcode Easy', 'Leetcode'] |
Question: Given an integer n, return the number of trailing zeroes in n!.
You may view the full question here.
Approach 1: I highly recommend you to take a look at some of the discussions here. The solution below is inspired by these posts.
Let’s try to visualize the problem at hand. Consider we need to find the num... | ['Factorial Trailing Zeroes', 'Recursion', 'Leetcode Easy', 'Trailing Zeroes', 'Leetcode'] |
The code I wrote:
The Answer:
I want to take a moment and reflect why I have such a messy code and how to improve. I realized that for some mysterious reasons I have been keep making the same mistakes when I try to solve the issue for a tree. I think the most obvious problem I usually make is that:
I wanted to check... | ['Leetcode', 'Leetcode Easy'] |
Approach -1 : Brute Force
Idea is to check for all combinations which holds true condition that is nums[i] < nums[j] < nums[k] for i < j < k .
Time Complexity : O(n³)
Space Complexity : O(1)
Approach - 2 : Using Stack
We can observe that we just need to check whether an element has smaller value in left side and g... | ['Programming', 'Leetcode Easy', 'Leetcode Medium', 'Leetcode', 'Leetcode Hard'] |
We all have come across random.seed(42) some time or the other in data science/machine learning. But what does it mean?
First, let’s review some basics.
➡ What is random() ?
random() is a function that is used to generate pseudo-random numbers in Python.
Computer algorithms can only produce seemingly random (or pse... | ['Python', 'Hitchhikers Guide', 'Random Seed', 'Douglas Adams', 'Random'] |
In my last post, I built a numeric guessing game in Python and the link for this post can be found here: Build a computer guessing game in Python
In this post I have made a guessing game, where the computer selects a word at random from a list of words, and the player has to guess the correct word by guessing which le... | ['For Loop', 'Python', 'Artificial Intelligence', 'While Loop', 'Random'] |
My MTB mates hate my gravel bike
I have to assume they are both jealous and in denial because why else would they ask “WTF is a gravel bike anyway?”
So I humour them, and smile, and tell them how awesome it is, how it goes anywhere, never lets me down, makes me smile a lot. And they yawn. And we move onto something e... | ['Dartmoor', 'Gravel Bikes', 'Travel', 'Bikepacking', 'Random'] |
Random Numbers: the single most important thing in blockchain!
Random numbers are probably the single most important thing in the world of cryptography. Without random numbers, cybersecurity couldn’t exist. Random numbers are the pillar of internet security and what allows us to transact securely on the internet. Ever... | ['Cryptography', 'Bitcoin Wallet', 'Bitcoin', 'Blockchain', 'Random'] |
Why are scam emails so badly written?
If you have an email account, you’re probably already had a fair share of scam emails come your way — including the ones with the Nigerian Prince emailing you directly for help, or you winning the lottery you never took part in.
An email scam is intentional deception for either p... | ['Email', 'Random', 'Scam', 'Life'] |
I have always been fascinated by the above comic strip. A discussion on randomness and determinism becomes as much a philosophical issue as it is a practical one. They are used in a variety of applications: from the obvious cryptography, gaming or gambling to the less evident politics or arts.
How can we be sure that ... | ['Kotlin', 'Random', 'Determinism', 'Randomness'] |
What is Dartmoor gravel?
Living on Dartmoor makes riding a bike so much easier for me. Not in the easy riding perspective, but the simple fact that I ride from my house as I literally live on Dartmoor National Park. But I can also drive only 30 minutes and I am in a very different part of Dartmoor without having to ge... | ['Dartmoor', 'Gravel Bikes', 'Travel', 'Bikepacking', 'Random'] |
They say ignorance is bliss but the greater question is, what are we talking about? If a person doesn’t know what ignorance is, then what’s really left in the equation? I am thinking on these lines keeping in mind the first time — I was in school back then —I heard USA’s defense secretary Donald Rumsfeld make the most ... | ['Humour', 'Compilation', 'Knowledge', 'Philosophy', 'Random'] |
It’s the 11th day of the lockdown and in this ongoing phase, I’ve noticed quite a lot of things which I wouldn’t have had I been continuing with my office-home-office routine. For one, time indeed moves slowly when you stay indoors. At our workplace, I wouldn’t realize where half the day went by. Secondly, I am much aw... | ['Food', 'Chess', 'Culture', 'Observation', 'Random'] |
Did you know that Nikola Tesla, arguably the greatest geek of all time, died a virgin? At least that’s what some of his biographical accounts suggest. He had negligible interest in pursuing conjugal relationships. In fact, the closest he got to admitting he was in love was with a pigeon. Yes, true to the curio attached... | ['Society', 'Culture', 'Observation', 'Wisdom', 'Random'] |
Yesterday, for the first time in my life, I successfully donated blood but it wasn’t my first attempt (more on that later). It was an emergency for a friend. We (my wife and I) stepped out and saw empty policed roads for the first time in almost a month and the whole process went by pretty smoothly. The last time I tri... | ['Society', 'Statistics', 'Chess', 'Observation', 'Random'] |
It’d be unfair to mention my dad and not my ma. If you’ve been a regular reader of this blog, you must have acknowledged my blind love for elephants by now. However, the source of my affection lies in my childhood. Back in those days, in the streets of our slums, elephants used to visit every once in a while. Had no id... | ['Chess', 'Fitness', 'Childhood', 'Random', 'Memories'] |
That time of the night..
I reach home now, after what was a draining day. It’s not often that I’m awake so late in the night. This is way too late in the night for someone who yawned at 8 in the evening. It’s probably the time millenials, or the way my dad puts it ‘kids with standard lower than their jeans’ wake up.
... | ['Things To Love', 'Night', 'Bengaluru', 'Writing', 'Random'] |
Does your significant half know what your favourite colour is? More interestingly, do you know what your favourite colour is? Most importantly, does it even matter? There are a lot of such questions that seldom affect us unless we sit down and think about them. They exist so that we can stare into oblivion and second g... | ['Observation', 'Life', 'Random', 'Questions'] |
Generate Random Data in Snowflake
Sometimes we do face a scenario wherein we need to generate random data . Snowflake provides certain functions that can generate random data and hence can be extremely useful to test the code as an developer or to meet business requirements. Lets check the data generation in snowflake... | ['Snowflake Computing', 'Data Generation', 'Snowflake', 'Data Generator', 'Random'] |
What Might HR Tech Learn From Theranos?
Back in 2003 Elizabeth Holmes founded Theranos, the company that developed a small device that would allow hundreds of different medical tests from just a few small drops of blood, and that ultimately these small devices would be in every home.
Big investors most likely loved t... | ['Theranos', 'Random', 'AI'] |
RandoPHP is a PHP open source package for generating random numbers, characters, strings and sequences. With this package you can:
Draw : Extract random items (sample) from an array. This is useful when you want to “draw” some numbers or items;
: Extract random items (sample) from an array. This is useful when you wa... | ['Package', 'Open Source', 'PHP', 'Php Developers', 'Random'] |
Python Basics: The Random Module
The thing that made me fall in love with Python. thequeenbeebs Sep 2·3 min read
Photo by Mick Haupt on Unsplash
Hey guys! As I mentioned last week, I have just started my journey learning Python. As with any new language it is a little slow going at first, but I have started picking ... | ['Modules', 'Random', 'Python'] |
It was raining outside.
Just like every other day in this small town, up on the hill. And yet, just like every other day, my wife was sitting next to the window. Staring at the gloomy sky, waiting for it to end.
This habit of hers has been happening since the first day we met. It was a rainy day at a tea party. I rem... | ['Fiction', 'Drama', 'Random Thoughts', 'Short Story', 'Random'] |
(NOTE: This piece was written over the course of many months, as things were happening, but kept in draft mode until its actual publish date of March 6, 2021.)
Today is August 26, 2020.
The liver is thought to be responsible for somewhere around 500 separate functions. This truly amazing organ is also the only one th... | ['Liver Diseases', 'Alcoholism', 'Regret', 'Love', 'Death'] |
The Best 124 Moments In Taskmaster History (As A Way Of Escaping The Despair of 2020 [And By Extension 2021]) [60–41] Jack Bernhardt Jan 7·35 min read
[Part 1]
[Part 2]
[Part 3]
It’s 2021! Hooray! I was able to distract myself so much writing these that I barely registered that it’s not 2020 any more! Take that, 20... | ['Task Master', 'Regret', 'Eggs', 'Sexy Time', 'Premium Chocolate Bars'] |
Only in the two years that followed did I finally get the chance to step back and really work out what I wanted to do.
Travel, extensive reading, self-experimenting, constantly seeking out new experiences…I finally got to understand who I am.
Turns out I don’t really like startup entrepreneurship…
But I love coachin... | ['Mental Models', 'Regret', 'Careers', 'Life Lessons', 'Career Advice'] |
Reflecting on the transformations which have transpired inside of me as well as the ways I have grown as a human in general this past year or so makes me indescribably proud. Life is a constant work in progress, a never-ending project, a continuous lesson, and so on with other metaphorical comparisons which, admittedly... | ['Healing', 'Mental Health', 'Regret', 'Wellbeing'] |
Image Credits: Stunning Silhouette
Ever sat there and thought about how things would have been better if you had decided to choose the other option? “I shouldn’t have done that.” or “I should have listened to others.” or simply “I just wish things were better.”
Regret. At every point in our lives, there’s always some... | ['Student Life', 'Regret', 'Emotions', 'Positive Attitude', 'Life'] |
A letter for a late friend: Thank you for the learnings I wasn’t able to understand Wimala Jul 4·3 min read
Yesterday, 3 July 2021, was the day my friend from high school passed away. We barely talked since 2010, a couple days after we joined a pageant competition in high school — one of the most embarrassing moment i... | ['Lessons Learned', 'Embarrassing', 'Regret', 'Storyofmylife', 'Letters'] |
Rohtang Pass, India, August 2017
Dear 35 years old myself,
Thank you for finally asking me today. It’s always a wise idea to recognize your problems and seek help from someone who has been through it all.
I am going to say things you might already know. Our lives are like a maze, and as we navigate through this maze... | ['Decision Making', 'Regret', 'Life Lessons', 'Growing Up', 'Letter To The Self'] |
Do we need a college degree at all to succeed, be happy, or make a living as African Americans? My boyfriend Joe has no high school diploma yet fabricated a jet engine out of a juice can, to my astonishment. I watched as he 3D printed a BattleBot and used his Dremel, industrial hot glue, soldering iron, and table saw t... | ['Education Technology', 'Engineering', 'Regret', 'Technology', 'Science'] |
Several days ago, my favorite Indonesian Youtuber, Raditya Dika, released a podcast with the title, "Something Scarier Than Failure".
The answer is regret. And I can't agree more. Regretting something is indeed a thing that will torture me on the highest level.
"Mostly you regret things you did not do." (Unknown)
Th... | ['Carpe Diem', 'Essay', 'Regret', 'Life'] |
How can you teach yourself for understanding the pattern of thinking?
There are various ways one can use to understand their thinking pattern. Here, we will be discussing the Parent-Child approach for understanding the thinking pattern so that next time when we set a goal for something and if some thoughts wall up aga... | ['New Approach', 'Thinking', 'Regret', 'Patterns', 'Life Lessons'] |
I assembled a mosaic out of the shards of my heart, but all I could see were the cracks
Photo by Raychan on Unsplash
When the breaking began, I painted over the cracks with crimson & gold. I did not think to ask myself what was the source of these brilliant hues, why I felt weaker & paler with each stroke of the brus... | ['Love After Abuse', 'Regret', 'Love', 'Relationships', 'Pain'] |
I feel so tired now. I’m not sure I can really handle the sorrow of others, I feel it to keenly. I have been hurting myself with food this week. I am finding comfort in feeling uncomfortable. I need to stop this cycle but I’m not sure how.
I feel like a zombie. I wake up, a tide wave of grief holds me under as it come... | ['Mothers Grief', 'Sorrow', 'Survivors Guilt', 'Regret', 'Grief'] |
Now that we have the basic set up, let’s look at different scenarios.
Plotting Frequency/Count Data
Seaborn’s Countplot offers a quick way to display the frequency of each value.
sns.countplot(df.column_name) # to group
sns.countplot(x = 'column1', hue = 'column2, data = df2)
But things can go very wrong sometimes... | ['Data Visualization', 'Seaborn', 'Tutorial', 'Python'] |
# Setting the data
years = [2013,2014,2015,2016,2017,2018,2019,2020,2021]
Sho = [0,0,0,0,0,0,1,1,1]
Chu_M = [0,0,0,0,1,2,2,2,2]
Chu_S = [1,2,4,7,8,18,18,20,22]
Oku_Nosyu = [0,0,0,1,1,3,4,4,4]
Oku_Shin = [0,0,0,0,3,4,8,10,10] # set bar width
width=0.15 # axis index
years_index = np.arange(len(years)) # clear res... | ['Data Visualization', 'Seaborn', 'Data Science', 'Matplotlib'] |
Exploring NYC Bike Share Data
How to access trip data from Citi Bike and use Python and Pandas to prepare it for analysis Clif Kranish Jan 25·16 min read
Many bike share systems make available their trip data for those who want to understand how their systems are used. The bike share system in New York City, Citi Bik... | ['Bike Sharing', 'Seaborn', 'Python', 'Data Science', 'Pandas'] |
Categorical Distribution Plots
We have two different kinds of categorical distribution plots, box plots and violin plots. These kinds of plots allow us to choose a numerical variable, like age, and plot the distribution of age for each category in a selected categorical variable.
Box Plots
Many of us have probably m... | ['Seaborn', 'Python Programming', 'Python', 'Data Visualization', 'Tutorial'] |
Covariance Matrix Visualization Using Seaborn’s Heatmap Plot
Image by Benjamin O. Tayo
I. Introduction
Before implementing a machine learning algorithm, it is necessary to select only relevant features in the training dataset. The process of transforming a dataset in order to select only relevant features necessary ... | ['Seaborn', 'Feature Selection', 'Data Science', 'Data Visualization', 'Machine Learning'] |
Deep Dive in Machine Learning with Python
Welcome to another blog of Deep Dive in Machine Learning with Python, in the last blog, we worked with the Gapminder Dataset to understand the data distributions, histogram plots, and density plots. In today’s blog, we will focus on heatmaps that are commonly used in visualizi... | ['Data Visualization', 'Seaborn', 'Data Science', 'Matplotlib'] |
Toronto by night taken by Alexandre Risser https://www.alexandrerisser.com
Searching for “How to find an apartment in Toronto” on Google leads to dozens of pages of advice, which is a pretty good indicator that apartment hunting is a painful process.
As a Data Scientist trainee, I was sure that I could alleviate this... | ['Seaborn', 'Craigslist', 'Real Estate', 'Python', 'Data Science'] |
Simple Time Series EDA using Pandas and Seaborn
Introduction
This article shows how to perform a quick analysis on simple time series by using basic Pandas and Seaborn commands to generate heatmaps.
The similar techniques can be used on any dataset containing just a date and value columns (number of sales, users acc... | ['Meteorology', 'Seaborn', 'Visualization', 'Time Series Analysis', 'Pandas'] |
Photo by KOBU Agency on Unsplash
Hello Everyone, welcome again. In this blog, we are going to learn about Data visualization using Seaborn. So hold tight and let’s dive into it. One of the most important libraries for data visualization in python is “matplotlib” which we have discussed in my GitHub repository and the ... | ['Seaborn', 'Programming', 'Python', 'Data Science', 'Data Visualization'] |
Figure 10. Code for cross validation on a few classifiers
I chose LR, LDA, and XB algorithms based on previous figure and fitted them on the whole training dataset. AUC score of these three different model is between 0.516 to 0.517, and logistic regression is marginally better than the other two.
Figure 11. Logistic ... | ['Seaborn', 'Python', 'Data Science', 'Machine Learning', 'Numerai'] |
All the Beginner ,who are looking forward to work in the field of Data science , machine learning and Data Analytics . Data Visualization play a important to create a model for further prediction and analysis. As In the preprocessing we come know to about the data , but for better understanding of data and relation of ... | ['Seaborn', 'Matplotlib', 'Data Science', 'Data Visualization', 'Machine Learning'] |
WordCloud for some of my nonprofit’s communications — we’ve facilitated #FreeHugsNYC and several other collaborative experiences for a decade now!
From my undergraduate studies in psychology and public policy, through my experiences developing a nonprofit ecology oriented retreat center, interpreting research and it’s... | ['Seaborn', 'Marketing Analytics', 'Python', 'Data Science', 'MailChimp'] |
Data visualization is nothing more but data analysis only through plots , graphs and by visualizing and comparing the data-points of the data-set .
So why Data visualization ?
See in a practical scenario as a human you must have observed that even during talking or speaking what we do is we first try to visualize thi... | ['Plotting Data', 'Seaborn', 'Matplotlib', 'Data Science', 'Data Visualization'] |
When analyzing data, studying a huge population as a whole may prove to be a tedious task. So instead, a sub-set of data points are drawn from the population, referred to as Sample.
Central Limit Theorem states that the mean of samples (size > 30) follows a normal distribution, no matter what the distribution of the u... | ['Central Limit Theorem', 'Seaborn', 'Data Analytics', 'Python'] |
Table of Contents
Introduction Describing the data Exploratory data analysis Summary
Introduction
I started following football in 2004 after the memorable win of Greece in the UEFA Euro tournament. It was fascinating to see how 22 players running around with a ball can make people feel such deep emotions. Fans know ... | ['Football', 'Seaborn', 'Exploratory Data Analysis', 'Football Analytics', 'Goalbuster'] |
One of the main keys to any tennis match is the ability to save break points. Take a look at the ATP leaderboard and you will be reminded of that fact through seeing the top pros in the game consistently at the very top of break point save percentage. But what makes a player excel at saving break points? Courtesy of Je... | ['Data Visualization', 'Seaborn', 'Pandas', 'Tennis'] |
The windblume festival is coming to an end. It’s been a while since our Traveler first came to Teyvat. With Genshin Impact revenue just exceeded $1 billion this march, so much also had happened during our time exploring Mondstadt and journeying to Liyue. From rescuing Dvalin, protecting the Jade Chamber, helping Ella M... | ['Seaborn', 'Python', 'Data Science', 'Genshinimpact', 'Pandas'] |
In this article, we’ll begin visualization with Python. I’m still learning, continue a course, so this material is about course. Let’s start!
I will use Kaggle and a dataset in Kaggle. You can go to my Kaggle profile and examine my notebooks:
Of course you don’t have to use Kaggle, you can install dataset and use it ... | ['Seaborn', 'Visualization', 'Python', 'Data Visualization', 'Pandas'] |
Creating visualizations for you data is essential. In another post I did I take an in depth look at EDA according to the National Institute of Standards of Technology which can be found here.
After talking about the importance of EDA, it become a syntactical issue. In this article I plan walking through different tech... | ['Data Visualization', 'Seaborn', 'Eda', 'Matplotlib'] |
Peer-to-peer (P2P) lending, or crowdlending, has been an emerging alternative financial service in the global market. As it gains popularity, the industry could have a long-term impact on more and more people’s financial decisions. With this in mind, this project aims to use Prosper’s real-world data to visualise and u... | ['Seaborn', 'Matplotlib', 'Python', 'Financial Data', 'Data Visualisation'] |
Project Steps
Data Source
You can find the relevant data source on this link, under the Associated Data section in xlsx format. In this article, I will share the EDA part of my project.
I will explain every part of the EDA step by step but love to summarize my process.
Data Acquisition
In data acquisition part, I ... | ['Seaborn', 'Matplotlib', 'Analytics', 'Numpy', 'Pandas'] |
Cohort analysis with Pandas and Seaborn
Introduction
The objective of this notebook is to show, step by step, how to implement a cohort analysis with Pandas and Seaborn.
Coming from an R background, I like working with pipes and to chain commands to modify a DataFrame. The idea of writing this article came when I wa... | ['Data Science', 'Seaborn', 'Pandas', 'Cohort Analysis'] |
In this blog we will see scatter plotting and different type of categorical plotting with seaborn library.
Photo by Nicholas Cappello on Unsplash
What is Seaborn?
Seaborn is a Python data visualization library based on matplotlib. It provides a high-level interface for drawing attractive and informative statistical ... | ['Seaborn', 'Seaborn Scatter Plot', 'Plotting With Seaborn', 'Categorical Plot', 'Scatter Plot'] |
COVID restrictions led to deserted city centres but there is cause for hope Jay Arora 6 days ago·6 min read
Photo by Pat Whelen on Unsplash
COVID has significantly affected the way we work, live, and socialise. To control the rising cases when COVID started spreading around the world, governments imposed restrictions... | ['Melbourne', 'Seaborn', 'Open Data', 'Analytics', 'Data Science'] |
Analyze: The Artist
Data loaded:
sql = "SELECT name,followers,genre,one_genre,popularity,url FROM artists ORDER BY name ASC" df = pd.read_sql(sql,my_conn,parse_dates=True)
Fig 6: I focus on “followers” and “genre” field
I connected artist with number of followers.
Fig 7 there was no local artist
This is the local... | ['Music', 'Seaborn', 'Python', 'Spotify'] |
AirBnB publishes its data frequently at http://insideairbnb.com/sydney. As of August 2020, in the middle of a global pandemic, there were 31,000 AirBnB listings in Sydney. Let’s see what insights can we gain from those data.
What neighbourhood has most listings?
Sydney city itself is surrounded by a variety of attrac... | ['Seaborn', 'Python', 'Udacity Nanodegree', 'Airbnb', 'Sydney'] |
photo by Ian Parker
Introduction
Pandas is an open source Python library which is powerful and flexible for data analysis and manipulation. Seaborn is a Python library for data visualization which is built on Matplotlib. In this article, I select the penguins dataset from Seaborn built-in datasets for further analysi... | ['Seaborn', 'Visualization', 'Analytics', 'Python', 'Pandas'] |
Sea Horse Yachts (Pvt) Ltd. recently entered into an agreement with the Hambantota International Port Group (HIPG) to set up a state-of-the-art yacht building facility at the port. The agreement was signed by Johnson Liu, CEO, HIPG and Ali Hussain Didi, President, Sea Horse Yachts (Pvt) Ltd. at a signing ceremony held ... | ['Seahorse Yacht For Sale', 'Mahinda Rajapaksa', 'Sri Lanka', 'Namal'] |
When Mangala Samaraweera took over the Finance Ministry portfolio in May 2017 Sri Lanka was preparing to face some of its most challenging years in macroeconomic management. 2018 was the year that the government had to make its highest ever domestic debt repayments (LKR 922 billion in capital repayments of domestic deb... | ['Sri Lanka', 'Mangala Samaraweera', 'Economics'] |
This time we had decided to go for a hike and make the weekend a bit sportive and adventurous. So we choose to visit Kanneliya as the tripping destination!. On a great Friday morning, we packed our hiking kits and other luggage and started our ride from Colombo at 7 am. After a 2 hour ride, we exited the Pinnaduwa inte... | ['Sinharaja Rainforest', 'Sri Lanka', 'Hiking'] |
The travel industry in Sri Lanka is energizing, the nation famous as the pearl of the Indian Ocean is an island country with a rich social legacy, colourful travel areas and land like no other with biodiversity hotspots and grinning faces.
The nation has a mix of culture with a blend of current components alongside cu... | ['Sri Lanka', 'Whales', 'Tourism', 'Photography', 'Beach'] |
While Sri Lanka does look small on the map, make no mistake, this island nation will spoil you for choice when it comes to the many experiences on offer. Of course, as with any trip to a foreign destination, careful planning is required if you are going to make the most of your holiday. Here are some useful tips and in... | ['Trip', 'Sri Lanka'] |
In the highly competitive news broadcasting space, In Sri Lanka has built probably the most unbiased and comprehensive news property on offer “Sri Lanka C News” — with a news team of 100 people geared to deliver the most accurate and timely information. In Sri Lanka To be the number one News brand among Sri Lankans in ... | ['Sri Lanka', 'News'] |
Cosmopolitanism theory
Cosmopolitanism theory which emphasizes that all people are entitled to equal respect and consideration no matter what their citizenship status or other affiliations happen to be is more of a logical political approach to living in harmony with different ethnicities and groups of people. It has ... | ['Sri Lanka', 'Easter Sunday Attacks', 'Politics', 'Cosmopolitanism'] |
Asian food traditions are famous for cuisines that are very spicy. So when we talk about spicy foods Sri Lanka also maintains a higher rank. In here people have their own and special food tradition. These cuisines are not only spicy and mouthwatering those are healthy as well. So let’s explore the healthy content of Sr... | ['Sri Lanka', 'Food'] |
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