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 PythonMar 30, 2023Mar 30, 2023
Raymond ChenginTowards Data SciencePandas GroupBy, Explained SimplyStep-by-step examples and different use cases of Pandas GroupByJun 7, 20222Jun 7, 20222
Raymond ChenginTowards Data ScienceBroadcasting in Numpy: A Powerful Technique You Should KnowThe ins and outs of how broadcasting works under the hoodMay 26, 2022May 26, 2022
Raymond ChenginTowards Data ScienceVectorization: Must-know Technique to Speed Up Operations 100x FasterNeeded in any modern data science or machine learning applicationsMay 24, 20221May 24, 20221
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 DatasetJan 11, 2022Jan 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 articleJul 25, 20211Jul 25, 20211
Raymond ChenginTowards Data ScienceBeginner’s Guide to Regular Expressions in PythonSimple tutorial on Regular Expressions covering all the basics you need to knowJul 22, 20211Jul 22, 20211
Raymond ChenginDataDrivenInvestorTop 20 Master’s Programs in AI & Data Science 2021A list of the best Machine Learning/Data Science programs in the USJun 30, 20211Jun 30, 20211
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.Jun 8, 20213Jun 8, 20213
Raymond ChengMy CS College Degree in 5 MinutesCourses and projects I did during my bachelor’sJun 7, 2021Jun 7, 2021