activity
20212023
most citedLeveraging Application Data Constraints to Optimize Database-Backed Web Applications

3 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2023★ 1 cited

Learning to Select and Rank from Choice-Based Feedback: A Simple Nested Approach

Junwen Yang, Yifan Feng

We study a ranking and selection problem of learning from choice-based feedback with dynamic assortments. In this problem, a company sequentially displays a set of items to a popul…

cs.DB2022★ 3 cited

Leveraging Application Data Constraints to Optimize Database-Backed Web Applications

Xiaoxuan Liu, Shuxian Wang, Mengzhu Sun +7

Exploiting the relationships among data is a classical query optimization technique. As persistent data is increasingly being created and maintained programmatically, prior work th…

cs.LG2022★ 2 cited

Optimal Clustering with Bandit Feedback

Junwen Yang, Zixin Zhong, Vincent Y. F. Tan

This paper considers the problem of online clustering with bandit feedback. A set of arms (or items) can be partitioned into various groups that are unknown. Within each group, the…

cs.DB2021★ 1 cited

Auto-Pipeline: Synthesizing Complex Data Pipelines By-Target Using Reinforcement Learning and Search

Junwen Yang, Yeye He, Surajit Chaudhuri

Recent work has made significant progress in helping users to automate single data preparation steps, such as string-transformations and table-manipulation operators (e.g., Join, G…

cs.LG2021★ 1 cited

Minimax Optimal Fixed-Budget Best Arm Identification in Linear Bandits

Junwen Yang, Vincent Y. F. Tan

We study the problem of best arm identification in linear bandits in the fixed-budget setting. By leveraging properties of the G-optimal design and incorporating it into the arm al…