Louis WanginAnalytics VidhyaSmart Water: Data Labeling with Active Learning And H2O.aiIntuition5 min read·May 16, 2021----
Louis WanginAnalytics VidhyaML Code Dive: K-Nearest NeighborsML Code Dive is a series of articles to deep dive machine learning algorithms without any ML libraries. It not only allows you to better…4 min read·Apr 9, 2021----
Louis WanginDataDrivenInvestorTraining the Lunar Lander Agent With Deep Q-Learning and Its variantsAbstract11 min read·Mar 22, 2021--1--1
Louis WanginDataDrivenInvestorML System Design Case: Recommend Restaurant in UberEatsTL;DR: the article shows a framework to solve a ML System design Case Study, And we use UberEats ReCommendation as an Example to show the…7 min read·Mar 22, 2021----
Louis WanginDataDrivenInvestorRethinking the right metrics for fraud detectionThe precision, recall, F1-score may not really work…6 min read·Aug 6, 2019--2--2
Louis WanginDataDrivenInvestorRecommendation System: A problem statement viewThree types of problem statement on recommendation system.4 min read·Jun 17, 2019----
Louis WanginDataDrivenInvestorEmbeddings at eCommercePower personalization with deep learning and pre-trained product embeddings6 min read·May 1, 2019--3--3
Louis WangWhat determines a good data scientist?In the big data world, more and more people hope to be a data scientist, utilizing the power of data and machine learning to solve real…4 min read·Mar 16, 2019----
Louis WanginDataDrivenInvestorA Beginner Overview for Personalized RecommendationI am a data scientist working on the personalized recommendation domain in one of the largest e-commerce websites in USA. In this article…4 min read·Jan 21, 2019--1--1
Louis WanginDataDrivenInvestorRepresent users and products in a data science way for e-commerce website.Understanding customer is the key for the success for an e-commerce website, and using data-driven approach is one of the best ways to…3 min read·Jan 17, 2019----