Raymond ChenginTowards Data ScienceUnderstanding TF-IDF: A Traditional Approach to Feature Extraction in NLPLearn the fundamentals of TF-IDF and how to implement it from scratch in Python·9 min read·Mar 30, 2023----
Raymond ChenginTowards Data SciencePandas GroupBy, Explained SimplyStep-by-step examples and different use cases of Pandas GroupBy·7 min read·Jun 7, 2022--2--2
Raymond ChenginTowards Data ScienceBroadcasting in Numpy: A Powerful Technique You Should KnowThe ins and outs of how broadcasting works under the hood·7 min read·May 26, 2022----
Raymond ChenginTowards Data ScienceVectorization: Must-know Technique to Speed Up Operations 100x FasterNeeded in any modern data science or machine learning applications·7 min read·May 24, 2022--1--1
Raymond ChenginTowards Data ScienceBuild a Song Recommendation System using Streamlit and Deploy on HerokuLearn how to build a simple song recommendation engine using K-Nearest Neighbors with the Spotify Music Dataset·12 min read·Jan 11, 2022----
Raymond ChenginDataDrivenInvestorBeginner’s Guide to Web Scraping using BeautifulSoup and PythonSimple tutorial covering the basics of BeautifulSoup with examples on how to scrape a Wikipedia article·8 min read·Jul 25, 2021--1--1
Raymond ChenginTowards Data ScienceBeginner’s Guide to Regular Expressions in PythonSimple tutorial on Regular Expressions covering all the basics you need to know·6 min read·Jul 22, 2021--1--1
Raymond ChenginDataDrivenInvestorTop 20 Master’s Programs in AI & Data Science 2021A list of the best Machine Learning/Data Science programs in the US·7 min read·Jun 30, 2021--1--1
Raymond ChenginTowards Data ScienceWhy I chose Master’s instead of Ph.D. for AI & Data ScienceThe top 3 factors for choosing between Masters and Ph.D.·4 min read·Jun 8, 2021--3--3
Raymond ChengMy CS College Degree in 5 MinutesCourses and projects I did during my bachelor’s·5 min read·Jun 7, 2021----