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Ruiwen Zhou

4 accepted papers

2026

Measuring and Mitigating Rapport Bias of Large Language Models under Multi-Agent Social Interactions

ICLR 2026poster

Large language models (LLMs) are increasingly deployed in multi-agent systems (MAS) as components of collaborative intelligence, where peer interactions dynamically shape individual decision-making. While prior work has largely focused on conformity bias, we broaden the scope to examine how LLMs bui…

Cited by 0SourceScholar
2025

AntiLeakBench: Preventing Data Contamination by Automatically Constructing Benchmarks with Updated Real-World Knowledge

ACL 2025long

Data contamination hinders fair LLM evaluation by introducing test data into newer models’ training sets. Existing studies solve this challenge by updating benchmarks with newly collected data. However, they fail to guarantee contamination-free evaluation as the newly collected data may contain pre-…

2025

RuleArena: A Benchmark for Rule-Guided Reasoning with LLMs in Real-World Scenarios

ACL 2025long

This paper introduces RuleArena, a novel and challenging benchmark designed to evaluate the ability of large language models (LLMs) to follow complex, real-world rules in reasoning. Covering three practical domains – airline baggage fees, NBA transactions, and tax regulations – RuleArena assesses LL…

2022

Learning Enhanced Representation for Tabular Data via Neighborhood Propagation

NeurIPS 2022accept

Prediction over tabular data is an essential and fundamental problem in many important downstream tasks. However, existing methods either take a data instance of the table independently as input or do not fully utilize the multi-row features and labels to directly change and enhance the target data…