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Yixuan Even Xu

7 accepted papers

2025

Antidistillation Sampling

NeurIPS 2025poster

Frontier models that generate extended reasoning traces inadvertently produce token sequences that can facilitate model distillation. Recognizing this vulnerability, model owners may seek sampling strategies that limit the effectiveness of distillation without compromising model performance. *Antidi…

Cited by 0SourceScholar
2025

Deviate or Not: Learning Coalition Structures with Multiple-bit Observations in Games

AAAI 2025technical

We consider the Coalition Structure Learning (CSL) problem in multi-agent systems, motivated by the existence of coalitions in many real-world systems, e.g., trading platforms and auction systems. In this problem, there is a hidden coalition structure within a set of n agents, which affects the beha…

Cited by 0SourcePDFScholar
2025

Improving Community-Participated Patrol for Anti-Poaching

AAAI 2025technical

Community engagement plays a critical role in anti-poaching efforts, yet existing mathematical models aimed at enhancing this engagement often overlook direct participation by community members as alternative patrollers. Unlike professional rangers, community members typically lack flexibility and e…

2024

Aggregating Quantitative Relative Judgments: From Social Choice to Ranking Prediction

NeurIPS 2024poster

Quantitative Relative Judgment Aggregation (QRJA) is a new research topic in (computational) social choice. In the QRJA model, agents provide judgments on the relative quality of different candidates, and the goal is to aggregate these judgments across all agents. In this work, our main conceptual c…

2023

A One-Size-Fits-All Approach to Improving Randomness in Paper Assignment

NeurIPS 2023spotlight

The assignment of papers to reviewers is a crucial part of the peer review processes of large publication venues, where organizers (e.g., conference program chairs) rely on algorithms to perform automated paper assignment. As such, a major challenge for the organizers of these processes is to specif…

Cited by 6SourcePDFScholar