Topic: Python

Latest posts on Python

• Spam Filter in Python: Naive Bayes from Scratch - Jul 8, 2020
  
  In this blog post, learn how to build a spam filter using Python and the multinomial Naive Bayes algorithm, with a goal of classifying messages with a greater than 80% accuracy.

  Tags: Classification, Naive Bayes, Python, Text Classification

• KDnuggets™ News 20:n26, Jul 8: Speed up Your Numpy and Pandas; A Layman’s Guide to Data Science; Getting Started with TensorFlow 2 - Jul 8, 2020
  
  Speed up your Numpy and Pandas with NumExpr Package; A Layman's Guide to Data Science. Part 3: Data Science Workflow; Getting Started with TensorFlow 2; Feature Engineering in SQL and Python: A Hybrid Approach; Deploy Machine Learning Pipeline on AWS Fargate

  Tags: AWS, Data Science, Deep Learning, numpy, Pandas, Python, TensorFlow, Workflow

• A Complete Guide To Survival Analysis In Python, part 1 - Jul 7, 2020
  
  This three-part series covers a review with step-by-step explanations and code for how to perform statistical survival analysis used to investigate the time some event takes to occur, such as patient survival during the COVID-19 pandemic, the time to failure of engineering products, or even the time to closing a sale after an initial customer contact.

  Tags: Python, Statistics, Survival Analysis

• Exploratory Data Analysis on Steroids - Jul 6, 2020
  
  This is a central aspect of Data Science, which sometimes gets overlooked. The first step of anything you do should be to know your data: understand it, get familiar with it. This concept gets even more important as you increase your data volume: imagine trying to parse through thousands or millions of registers and make sense out of them.

  Tags: Data Analysis, Data Exploration, Data Preparation, Pandas, Python

• Feature Engineering in SQL and Python: A Hybrid Approach - Jul 2, 2020
  
  Set up your workstation, reduce workplace clutter, maintain a clean namespace, and effortlessly keep your dataset up-to-date.

  Tags: Feature Engineering, Python, SQL

Most popular (badge-winning) recent posts on Python

• Getting Started with TensorFlow 2 [Silver Blog]
  
  Learn about the latest version of TensorFlow with this hands-on walk-through of implementing a classification problem with deep learning, how to plot it, and how to improve its results.

  Tags: Advice, Beginners, Deep Learning, Python, Regularization, TensorFlow

• Speed up your Numpy and Pandas with NumExpr Package [Gold Blog]
  
  We show how to significantly speed up your mathematical calculations in Numpy and Pandas using a small library.

  Tags: numpy, Pandas, Python

• 4 Free Math Courses to do and Level up your Data Science Skills [Silver Blog]
  
  Just as there is no Data Science without data, there's no science in data without mathematics. Strengthening your foundational skills in math will level you up as a data scientist that will enable you to perform with greater expertise.

  Tags: Bayesian, Coursera, edX, Inference, Linear Algebra, Mathematics, Online Education, Principal component analysis, Probability, Python, Statistics

• The Most Important Fundamentals of PyTorch you Should Know [Silver Blog]
  
  PyTorch is a constantly developing deep learning framework with many exciting additions and features. We review its basic elements and show an example of building a simple Deep Neural Network (DNN) step-by-step.

  Tags: Deep Learning, Neural Networks, Python, PyTorch, Tensor

• Easy Speech-to-Text with Python [Gold Blog]
  
  In this blog, I am demonstrating how to convert speech to text using Python. This can be done with the help of the “Speech Recognition” API and “PyAudio” library.

  Tags: NLP, Python, Speech

• Naïve Bayes Algorithm: Everything you need to know [Silver Blog]
  
  Naïve Bayes is a probabilistic machine learning algorithm based on the Bayes Theorem, used in a wide variety of classification tasks. In this article, we will understand the Naïve Bayes algorithm and all essential concepts so that there is no room for doubts in understanding.

  Tags: Bayes Theorem, Machine Learning, Naive Bayes, Python

• Natural Language Processing with Python: The Free eBook [Gold Blog]
  
  This free eBook is an introduction to natural language processing, and to NLTK, one of the most prevalent Python NLP libraries.

  Tags: Free ebook, NLP, NLTK, Python

• Deep Learning for Detecting Pneumonia from X-ray Images [Silver Blog]
  
  This article covers an end to end pipeline for pneumonia detection from X-ray images.

  Tags: Deep Learning, Healthcare, Image Recognition, Python

• Model Evaluation Metrics in Machine Learning [Silver Blog]
  
  A detailed explanation of model evaluation metrics to evaluate a classification machine learning model.

  Tags: Classification, Machine Learning, Metrics, Python, Regression

• Python For Everybody: The Free eBook [Gold Blog]
  
  Get back to fundamentals with this free eBook, Python For Everybody, approaching the learning of programming from a data analysis perspective.

  Tags: Algorithms, Free ebook, Programming, Python

• Build and deploy your first machine learning web app [Gold Blog]
  
  A beginner’s guide to train and deploy machine learning pipelines in Python using PyCaret.

  Tags: Flask, Heroku, Machine Learning, Modeling, Open Source, Pipeline, Python

• Natural Language Processing Recipes: Best Practices and Examples [Gold Blog]
  
  Here is an overview of another great natural language processing resource, this time from Microsoft, which demonstrates best practices and implementation guidelines for a variety of tasks and scenarios.

  Tags: Best Practices, Microsoft, NLP, Python

• Five Cool Python Libraries for Data Science [Gold Blog]
  
  Check out these 5 cool Python libraries that the author has come across during an NLP project, and which have made their life easier.

  Tags: Data Science, NLP, Python

• Coronavirus COVID-19 Genome Analysis using Biopython [Silver Blog]
  
  So in this article, we will interpret, analyze the COVID-19 DNA sequence data and try to get as many insights regarding the proteins that made it up. Later will compare COVID-19 DNA with MERS and SARS and we’ll understand the relationship among them.

  Tags: Analysis, Coronavirus, Covid-19, Python

• How to Do Hyperparameter Tuning on Any Python Script in 3 Easy Steps [Silver Blog]
  
  With your machine learning model in Python just working, it's time to optimize it for performance. Follow this guide to setup automated tuning using any optimization library in three steps.

  Tags: Hyperparameter, Machine Learning, Optimization, Python

• Stop Hurting Your Pandas! [Silver Blog]
  
  This post will address the issues that can arise when Pandas slicing is used improperly. If you see the warning that reads "A value is trying to be set on a copy of a slice from a DataFrame", this post is for you.

  Tags: Pandas, Programming, Python

• Python for data analysis… is it really that simple?!? [Silver Blog]
  
  The article addresses a simple data analytics problem, comparing a Python and Pandas solution to an R solution (using plyr, dplyr, and data.table), as well as kdb+ and BigQuery solutions. Performance improvement tricks for these solutions are then covered, as are parallel/cluster computing approaches and their limitations.

  Tags: Data Analysis, Pandas, Python, R, SQL

• Python and R Courses for Data Science [Silver Blog]
  
  Since Python and R are a must for today's data scientists, continuous learning is paramount. Online courses are arguably the best and most flexible way to upskill throughout ones career.

  Tags: Coursera, Data Science, edX, MOOC, Programming, Python, R

• Fourier Transformation for a Data Scientist [Gold Blog]
  
  The article contains a brief intro into Fourier transformation mathematically and its applications in AI.

  Tags: Data Science, Data Scientist, Mathematics, Python

• How to Optimize Your Jupyter Notebook [Gold Blog]
  
  This article walks through some simple tricks on improving your Jupyter Notebook experience, and covers useful shortcuts, adding themes, automatically generated table of contents, and more.

  Tags: Jupyter, Optimization, Python

• 10 Python Tips and Tricks You Should Learn Today [Silver Blog]
  
  Check out this collection of 10 Python snippets that can be taken as a reference for your daily work.

  Tags: Programming, Python, Tips

All KDnuggets Posts tagged Python (945)