21 citations · 37 across the 3 of their papers we have counts for
3 papers
stat.ML2019★ 21 cited
Missing Not at Random in Matrix Completion: The Effectiveness of Estimating Missingness Probabilities Under a Low Nuclear Norm Assumption
Wei Ma, George H. Chen
Matrix completion is often applied to data with entries missing not at random (MNAR). For example, consider a recommendation system where users tend to only reveal ratings for item…
cs.CY2018
An Interpretable Produce Price Forecasting System for Small and Marginal Farmers in India using Collaborative Filtering and Adaptive Nearest Neighbors
Wei Ma, Kendall Nowocin, Niraj Marathe +1
Small and marginal farmers, who account for over 80% of India's agricultural population, often sell their harvest at low, unfavorable prices before spoilage. These farmers often la…
cs.LG2014★ 16 cited
A Latent Source Model for Online Collaborative Filtering
Guy Bresler, George H. Chen, Devavrat Shah
Despite the prevalence of collaborative filtering in recommendation systems, there has been little theoretical development on why and how well it works, especially in the "online"…