activity
20232026
most citedOptimized Covariance Design for AB Test on Social Network under Interference

1 citations · 1 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2026

How Synthetic Labels Improve Conformal Prediction: A Perspective on Conditional Coverage

Qianyi Chen, Bo Li

Conformal prediction provides distribution-free finite-sample marginal coverage, but post-hoc calibration data may be too scarce to learn how uncertainty varies across inputs. Mean…

stat.ME2026

COSTA: Covariance-Optimized Design and Causal Inference under Network-Temporal Interference

Qianyi Chen, Bo Li, Yongli Qin +1

Experiments on networks observed over time face network spillovers, temporal carryover, and dependence deliberately introduced by the design. We propose COSTA---Covariance-Optimize…

cs.LG2026

Doubly Robust Estimation of Causal Effect on CVR with Targeted Regularization

Jiayi Dan, Bo Li, Lu Deng +1

Post-click conversion rate (CVR) is a key metric in various scenarios including e-commerce and advertising, reflecting the efficiency and user experience in the second stage of the…

stat.ME2026

Journey to the Centre of Cluster: Harnessing Interior Nodes for A/B Testing under Network Interference

Qianyi Chen, Anpeng Wu, Bo Li +2

A/B testing on platforms often faces challenges from network interference, where a unit's outcome depends not only on its own treatment but also on the treatments of its network ne…

cs.LG2025

Colorful Pinball: Density-Weighted Quantile Regression for Conditional Guarantee of Conformal Prediction

Qianyi Chen, Bo Li

Although conformal prediction provides robust marginal coverage guarantees, achieving reliable conditional coverage for specific inputs remains challenging. While exact distributio…

cs.LG2024

Practical Performative Policy Learning with Strategic Agents

Qianyi Chen, Ying Chen, Bo Li

This paper studies the performative policy learning problem, where agents adjust their features in response to a released policy to improve their potential outcomes, inducing an en…

stat.ME2024

Just Ramp-up: Debiasing Regression-based Estimator for A/B Tests under Network Interference

Qianyi Chen, Bo Li

Network interference complicates A/B testing on online platforms, such as social networks and marketplaces, where causal methods based on single experiments often suffer from signi…

stat.ME2023★ 1 cited

Optimized Covariance Design for AB Test on Social Network under Interference

Qianyi Chen, Bo Li, Lu Deng +1

Online A/B tests have become increasingly popular and important for social platforms. However, accurately estimating the global average treatment effect (GATE) has proven to be cha…