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Linear Regression using Flavor of Python

04/07/19 by data_admin

Univariate linear regression focuses on determining relationship between one independent variable and one dependent variable. Regression comes handy mainly in situation where the relationship between two features is not obvious … Read more

04/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Detecting communities in a language co-occurrence network

04/07/19 by data_admin

Implementing community detection algorithms in Igraph with Python Photo by Perry Grone on Unsplash In this post, we are going to undertake community detection in the python package Igraph, to … Read more

04/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Hacker’s Guide to Quantitative Trading(Quantopian Python) Part 2

04/07/19 by data_admin

Algorithmic Trading using Python Quantopain Provides required API functions,Data,Helpful-community as well as batteries included Web-based Dashboard to play with Algorithmic-Trading, Create Your own trading Strategies, and launch your Trading model … Read more

04/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Monitoring Your AWS Lambda Pipeline with Automatic Notifications

04/07/19 by data_admin

It’s easy to start collecting data with AWS Lambda — you can actually automate a data pipeline in just a few minutes. But then what happens? Ideally your code just works, but … Read more

04/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Scrapy Vs Selenium Vs Beautiful Soup for Web Scraping.

04/07/19 by data_admin

Selenium Finally, when it comes to Selenium for web scraping! first of all, you should need to remember that Selenium is designed to automate test for Web Applications. It provides … Read more

04/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Fast data augmentation in PyTorch using Nvidia DALI

03/07/19 by data_admin

Original post: https://www.basicml.com/performance/2019/04/16/pytorch-data-augmentation-with-nvidia-dali In my new project at work I had to process a sufficiently large set of image data for a multi-label multi-class classification task. Despite the GPU utilization … Read more

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Explain NLP models with LIME & SHAP

03/07/19 by data_admin

Interpretation for Text Classification Last week, I gave a talk on “Hands-on Feature Engineering for NLP” at QCon New York. As a very small part of the presentation, I gave … Read more

03/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Brazilian Heavy Metal: An Exploratory Data Analysis using NLP and LDA

03/07/19 by data_admin

An analysis across the lyrics of two of greatest bands of Brazilian Heavy Metal: Angra and Sepultura Let’s see how to get there Motivation In most of my time, I get … Read more

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Residual Network: Implementing ResNet

03/07/19 by data_admin

Today we are going to implement the famous ResNet from Kaiming He et al. (Microsoft Research). It won the 1st place on the ILSVRC 2015 classification task. Code is here, … Read more

03/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

How I Used Python and Open Data to Build an Interactive Map of Edinburgh’s Beer Gardens

02/07/19 by data_admin

Summertime — Photo by Tomasz Rynkiewicz on Unsplash With summer finally arriving, I wanted to find out where a good place for enjoying a nice chilled drink (alcoholic or non-alcoholic) outside would be … Read more

02/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

The Complete Guide to Resampling Methods and Regularization in Python

02/07/19 by data_admin

Understand how resampling methods and regularization can improve your models and apply these methods in a project setting. Please, use resampling methods Resampling and regularization are two important steps that can … Read more

02/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

How to extract online data using Python

02/07/19 by data_admin

Basic concepts about HTML, XPath, Scrapy, and spiders “I would be nice to have all the documents of the website” — One of her colleagues said “Yeah, that could give us a lot … Read more

02/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

PDF Processing with Python

02/07/19 by data_admin

Introduction Being a high-level, interpreted language with a relatively easy syntax, Python is perfect even for those who don’t have prior programming experience. Popular Python libraries are well integrated and … Read more

02/07/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

How to analyze A/B Testing result with python?

02/07/19 by data_admin

This is a data challenge case from the book: “A Collection of Data Science Take-Home Challenges”. The dataset can be purchased on the website above, this article is only about … Read more

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Colab synergy with MLflow: how to monitor progress and store models.

01/07/19 by data_admin

An increasing number of models in deep learning rely on the usage of GPU. As a deep learning practitioner, I even thought of buying one to accelerate development of my … Read more

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How to do hyperparameter tuning of a BigQuery ML model

01/07/19 by data_admin

Bayesian Optimization using Cloud AI Platform or Grid Search using scripting When carrying out machine learning, there are many parameters that we choose rather arbitrarily. These include factors such as … Read more

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Deploying Models to Flask

01/07/19 by data_admin

Passing model outputs to the HTML template So we’ve made our predictions using our python files, but now it’s time to display them using HTML templates. Templates are just a … Read more

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A Python Beginner’s Look at .loc –Part 2

01/07/19 by data_admin

Setting row and column values in a pandas DataFrame As a Python beginner, using .loc to retrieve and update values in a pandas dataframe just wasn’t clicking for me. In … Read more

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Apply and Lambda usage in pandas

01/07/19 by data_admin

Filtering a dataframe Filtering…. Pandas make filtering and subsetting dataframes pretty easy. You can filter and subset dataframes using normal operators and &,|,~ operators. # Single condition: dataframe with all … Read more

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Log Book —Guide to Excel & Outlook email Delivery Automation via Python

30/06/19 by data_admin

This article is divided into 2 parts, first part deals with the generation of image/PDF from an excel and next part attaching the same in an outlook email and sending … Read more

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Automate your Python Scripts with Task Scheduler

30/06/19 by data_admin

Definitive Guide to Data Professionals Windows Task Scheduler to Scrape Alternative Data Credit: Stocksnap Running my Python Scripts every day is too troublesome. I need a way to run my … Read more

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Analyzing Online Activity and Sleep Patterns

29/06/19 by data_admin

Making Data Science Fun Analyze your Facebook friends’ online activity and sleep patterns There is tons of information publicly available on social networks, which, sometimes we even forget exists. Information as little … Read more

29/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Writing a simple Flask Web Application in 80 lines

29/06/19 by data_admin

Sample tutorial for getting started with flask Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions. easy to use. built in development server and debugger … Read more

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Suicide in the 21st Century (Part 2)

28/06/19 by data_admin

Photo by Paola Chaaya on Unsplash Welcome back! If you didn’t catch part 1 you can find it below: As mentioned, part 2 will incorporate machine learning, or, more specifically, machine … Read more

28/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Python, Performance, and GPUs

28/06/19 by data_admin

A status update for using GPU accelerators from Python This blogpost was delivered in talk form at the recent PASC 2019 conference. Slides for that talk are here. Executive Summary We’re … Read more

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A Beginner’s Guide to Rasa NLU for Intent Classification and Named-entity Recognition

28/06/19 by data_admin

Image taken from https://givemechallenge.com/wp-content/uploads/2017/01/rasa-NLU.png The purpose of this article is to explore the new way to use Rasa NLU for intent classification and named-entity recognition. Since version 1.0.0, both Rasa … Read more

28/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Make Data Acquisition Easy with AWS & Lambda (Python) in 12 Steps

27/06/19 by data_admin

Goodbye to complex ETL pipelines, SQL databases and other complications This article will serve as a brief introduction to AWS Lambda and building a fully serverless data pipeline. This article … Read more

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MRNet: Deep-learning-assisted diagnosis for knee MRI scans

26/06/19 by data_admin

And a kaggle-like competition hosted by Stanford ML Group Last week I visited Estepona, a town in southern Spain, for a week-long coding retreat. I worked on reproducing the MRNet paper … Read more

26/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Everything you need to know about TensorFlow 2.0

26/06/19 by data_admin

Keras-APIs, SavedModels, TensorBoard, Keras-Tuner and more. On June 26 of 2019, I had the pleasure to present a TensorFlow (TF) 2.0 workshop at the PAPIs.io LATAM conference in São Paulo. … Read more

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Political Python

25/06/19 by data_admin

Scraping Congressional documents with Scrapy No, not that kind of python. The 2020 Democratic candidates for President will face off in debates starting Wednesday. Many of them are current or former members … Read more

25/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Exploring New York City water tank inspection data.

25/06/19 by data_admin

I spy over 12 water tanks in this photo. Photo by author. I have always been interested in building water tanks. Despite all the advances in science, these wooden barrels which … Read more

25/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Predicting Micronutrients using Neural Networks and Random Forest (Part 2)

24/06/19 by data_admin

UNICEF wants you to help them to predict important nutritions within foods using the power of machine learning. Photo by Julien R on Unsplash Welcome back! Glad you can join me … Read more

24/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Quickly Navigating Python Libraries With Ctags

23/06/19 by data_admin

A tutorial for using ctags to efficiently navigate Python libraries for data scientists. As a machine learning practitioner, I often use open-source machine learning libraries, such as fastai and scikit-learn. … Read more

23/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

This Job Posting Does Not Exist

23/06/19 by data_admin

Earlier this year, OpenAI released GPT-2 (Generative Pretrained Transformer), the current state-of-the-art text generation model which generates somewhat coherent passages from small prompts. Since OpenAI has released the model weights … Read more

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End-to-End Time Series Interpolation in PySpark — Filling the Gap

22/06/19 by data_admin

Photo by Steve Halama on Unsplash Anyone working with data knows that real-world data is often patchy and cleaning it takes up a considerable amount of your time (80/20 rule anyone?). … Read more

22/06/19 Categories Featured, Python Tags Towards Data Science ExcerptFavorite

Saving £millions for the NHS with Pandas

22/06/19 by data_admin

Photo by Debbie Molle on Unsplash Introduction There has been an open data initiative in the UK since 2010 when data.gov.uk was created. After 9 years we now have a huge … Read more

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Follow & Learn: Experiment Size With Python

21/06/19 by data_admin

Photo by Crissy Jarvis on Unsplash You want to change your website layout to get more clicks. You decide to run an experiment where a control group sees the usual page, … Read more

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Audio to Guitar Tab with Deep Learning

21/06/19 by data_admin

Using Convolutional Neural Networks to expedite learning music. Photo by Jacek Dylag on Unsplash This story outlines the implementation of automatic guitar transcription from audio files using Python, TensorFlow, and Keras as … Read more

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Distributed Deep Learning Pipelines with PySpark and Keras

20/06/19 by data_admin

Step 4 Create the Spark Data Pipeline Now we create the pipeline using PySpark. This essentially takes your data and, per the feature lists you pass, will do the transformations … Read more

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Choose the Right Transformer Framework for You

20/06/19 by data_admin

Compare different Transformer implementation frameworks and choose the best framework for your own needs Image credit: © Flynt — Bigstockphoto.com TL;DR Based on your preference for PyTroch or TensorFlow, I recommend using Fairseq … Read more

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What makes a movie hit a “jackpot”? Learning from data with Multiple Linear Regression

20/06/19 by data_admin

Explanatory Data Analysis : Feature selection Obviously, we don’t have to consider every variable out of 32 for your model — it doesn’t make any sense to include them in statistical analysis as … Read more

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Beginner’s Guide to Sentiment Analysis for Simplified Chinese using SnowNLP

20/06/19 by data_admin

Image made by a colleague from Yoozoo Games By reading this article, you will be exposed to a technique for analyzing the sentiments of any text in Simplified Chinese. This tutorial … Read more

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Data Visualization With MatPlotLib Using Python

19/06/19 by data_admin

Data visualization using python I Feel: In today’s digital world data has become as important as air. People are consuming and generating huge volumes of data knowingly and unknowingly on a … Read more

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Creating an Easy Website Scraper for Data Science | Sports Prediction PT.1

19/06/19 by data_admin

1- Overview For this example, we will be taking an entire season worth of NHL daily game stats. The output will consist of two lines of data, each row being … Read more

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The Complete Guide to Linear Regression in Python

18/06/19 by data_admin

Alright! Now that we know how it works, let’s make it work! We will work through both a simple and multiple linear regression in Python and I will show how … Read more

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Too Close For Comfort

17/06/19 by data_admin

Why Target and Walmart locate across the street from each other Hotelling’s Law If you’ve ever been to a mall, you’ll often find a surprising situation: stores like Target, Walmart, JCPenney … Read more

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10 Simple hacks to speed up your Data Analysis in Python

17/06/19 by data_admin

3. A Dash of Magic Magic commands are a set of convenient functions in Jupyter Notebooks that are designed to solve some of the common problems in standard data analysis. You … Read more

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Top 10 Statistics Mistakes Made by Data Scientists

17/06/19 by data_admin

A data scientist is a “person who is better at statistics than any software engineer and better at software engineering than any statistician”. In Top 10 Coding Mistakes Made by … Read more

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Spice Up Your Python Visualizations with Matplotlib Animations

16/06/19 by data_admin

Animating the Board The part that we’ve been waiting for — animation! First, we need to get some formalities out of the way. The following lines of code create the matplotlib figure that … Read more

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Backtesting Your First Trading Strategy

16/06/19 by data_admin

Backtesting is a fundamental step in testing the viability of your trading ideas and strategies. Here is a simple backtesting implementation in Python. This article showcases a simple implementation for backtesting … Read more

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