activity
20162026
most citedA Threshold-free Prospective Prediction Accuracy Measure for Censored Time to Event Data

25 citations · 44 across the 23 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

stat.ME2021★ 1 cited

Jump Interval-Learning for Individualized Decision Making

Hengrui Cai, Chengchun Shi, Rui Song +1

An individualized decision rule (IDR) is a decision function that assigns each individual a given treatment based on his/her observed characteristics. Most of the existing works in…

stat.ML2021★ 1 cited

Doubly Robust Interval Estimation for Optimal Policy Evaluation in Online Learning

Ye Shen, Hengrui Cai, Rui Song

Evaluating the performance of an ongoing policy plays a vital role in many areas such as medicine and economics, to provide crucial instructions on the early-stop of the online exp…

stat.ML2021★ 2 cited

CAPITAL: Optimal Subgroup Identification via Constrained Policy Tree Search

Hengrui Cai, Wenbin Lu, Rachel Marceau West +2

Personalized medicine, a paradigm of medicine tailored to a patient's characteristics, is an increasingly attractive field in health care. An important goal of personalized medicin…

cs.LG2021★ 3 cited

Periodic-GP: Learning Periodic World with Gaussian Process Bandits

Hengrui Cai, Zhihao Cen, Ling Leng +1

We consider the sequential decision optimization on the periodic environment, that occurs in a wide variety of real-world applications when the data involves seasonality, such as t…

stat.ME2021

GEAR: On Optimal Decision Making with Auxiliary Data

Hengrui Cai, Rui Song, Wenbin Lu

Personalized optimal decision making, finding the optimal decision rule (ODR) based on individual characteristics, has attracted increasing attention recently in many fields, such…

stat.ME2021★ 1 cited

Calibrated Optimal Decision Making with Multiple Data Sources and Limited Outcome

Hengrui Cai, Wenbin Lu, Rui Song

We consider the optimal decision-making problem in a primary sample of interest with multiple auxiliary sources available. The outcome of interest is limited in the sense that it i…