44 citations · 101 across the 9 of their papers we have counts for
4 papers · 1 filter
Deep Causal Reasoning for Recommendations
Yaochen Zhu, Jing Yi, Jiayi Xie +1
Traditional recommender systems aim to estimate a user's rating to an item based on observed ratings from the population. As with all observational studies, hidden confounders, whi…
Techniques Toward Optimizing Viewability in RTB Ad Campaigns Using Reinforcement Learning
Michael Tashman, John Hoffman, Jiayi Xie +4
Reinforcement learning (RL) is an effective technique for training decision-making agents through interactions with their environment. The advent of deep learning has been associat…
Online and Scalable Model Selection with Multi-Armed Bandits
Jiayi Xie, Michael Tashman, John Hoffman +2
Many online applications running on live traffic are powered by machine learning models, for which training, validation, and hyper-parameter tuning are conducted on historical data…
Predicting the Popularity of Micro-videos with Multimodal Variational Encoder-Decoder Framework
Yaochen Zhu, Jiayi Xie, Zhenzhong Chen
As an emerging type of user-generated content, micro-video drastically enriches people's entertainment experiences and social interactions. However, the popularity pattern of an in…