Zhiheng Xi

According to our database1, Zhiheng Xi authored at least 103 papers between 2022 and 2026.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book  In proceedings  Article  PhD thesis  Dataset  Other 

Links

On csauthors.net:

Bibliography

2026
LLMEval-Logic: A Solver-Verified Chinese Benchmark for Logical Reasoning of LLMs with Adversarial Hardening.
CoRR, May, 2026

Prefix-Adaptive Block Diffusion for Efficient Document Recognition.
CoRR, May, 2026

Entropy Polarity in Reinforcement Fine-Tuning: Direction, Asymmetry, and Control.
CoRR, May, 2026

AgentV-RL: Scaling Reward Modeling with Agentic Verifier.
CoRR, April, 2026

MM-Doc-R1: Training Agents for Long Document Visual Question Answering through Multi-turn Reinforcement Learning.
CoRR, April, 2026

JFTA-Bench: Evaluate LLM's Ability of Tracking and Analyzing Malfunctions Using Fault Trees.
CoRR, March, 2026

AI Can Learn Scientific Taste.
CoRR, March, 2026

Can RL Improve Generalization of LLM Agents? An Empirical Study.
CoRR, March, 2026

SciAgentGym: Benchmarking Multi-Step Scientific Tool-use in LLM Agents.
CoRR, February, 2026

DFPO: Scaling Value Modeling via Distributional Flow towards Robust and Generalizable LLM Post-Training.
CoRR, February, 2026

Steering LLMs via Scalable Interactive Oversight.
CoRR, February, 2026

ChartE<sup>3</sup>: A Comprehensive Benchmark for End-to-End Chart Editing.
CoRR, January, 2026

FRoM-W1: Towards General Humanoid Whole-Body Control with Language Instructions.
CoRR, January, 2026

ABC-Bench: Benchmarking Agentic Backend Coding in Real-World Development.
CoRR, January, 2026

OpenNovelty: An LLM-powered Agentic System for Verifiable Scholarly Novelty Assessment.
CoRR, January, 2026

Locate, steer, and improve: A practical survey of actionable mechanistic interpretability in large language models.
Comput. Sci. Rev., 2026

What is wrong with your code generated by large language models? An extensive study.
Sci. China Inf. Sci., 2026

AgentPRM: Process Reward Models for LLM Agents via Step-Wise Promise and Progress.
Proceedings of the ACM Web Conference 2026, 2026

VRPO: Rethinking Value Modeling for Robust RL under Noisy Supervision in LLM Post-Training.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

LLMEval-Fair: A Large-Scale Longitudinal Study on Robust and Fair Evaluation of Large Language Models.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Which Reasoning Trajectories Teach Students to Reason Better? A Simple Metric of Informative Alignment.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

AgentGym2: Benchmarking Large Language Model Agents in De-Idealized Real-World Environments.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Enhancing LLM-based Search Agents via Contribution Weighted Group Relative Policy Optimization.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Beyond Scaling: Measuring and Predicting the Upper Bound of Knowledge Retention in Language Model Pre-Training.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

Counteracting the Matthew Effect in Self-Improvement of LVLMs through Head-Tail Re-balancing.
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

MetaAct-RL: Training Language Models for Reasoning Through Meta-Action-Based Reinforcement Learning.
Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

Reasoning or Memorization? Unreliable Results of Reinforcement Learning Due to Data Contamination.
Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

What Makes a Good Speech Tokenizer for LLM-Centric Speech Generation? A Systematic Study.
Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025
Memory in the Age of AI Agents.
CoRR, December, 2025

WisPaper: Your AI Scholar Search Engine.
CoRR, December, 2025

DVPO: Distributional Value Modeling-based Policy Optimization for LLM Post-Training.
CoRR, December, 2025

AI Deception: Risks, Dynamics, and Controls.
CoRR, November, 2025

AgentPRM: Process Reward Models for LLM Agents via Step-Wise Promise and Progress.
CoRR, November, 2025

Critique-RL: Training Language Models for Critiquing through Two-Stage Reinforcement Learning.
CoRR, October, 2025

BAPO: Stabilizing Off-Policy Reinforcement Learning for LLMs via Balanced Policy Optimization with Adaptive Clipping.
CoRR, October, 2025

From Scores to Preferences: Redefining MOS Benchmarking for Speech Quality Reward Modeling.
CoRR, October, 2025

AgentGym-RL: Training LLM Agents for Long-Horizon Decision Making through Multi-Turn Reinforcement Learning.
CoRR, September, 2025

Feedback-Driven Tool-Use Improvements in Large Language Models via Automated Build Environments.
CoRR, August, 2025

LLMEval-3: A Large-Scale Longitudinal Study on Robust and Fair Evaluation of Large Language Models.
CoRR, August, 2025

MagicGUI: A Foundational Mobile GUI Agent with Scalable Data Pipeline and Reinforcement Fine-tuning.
CoRR, August, 2025

VRPO: Rethinking Value Modeling for Robust RL Training under Noisy Supervision.
CoRR, August, 2025

SpeechRole: A Large-Scale Dataset and Benchmark for Evaluating Speech Role-Playing Agents.
CoRR, August, 2025

Reasoning or Memorization? Unreliable Results of Reinforcement Learning Due to Data Contamination.
CoRR, July, 2025

Pre-Trained Policy Discriminators are General Reward Models.
CoRR, July, 2025

BMMR: A Large-Scale Bilingual Multimodal Multi-Discipline Reasoning Dataset.
CoRR, July, 2025

Reinforcement Fine-Tuning Enables MLLMs Learning Novel Tasks Stably.
CoRR, June, 2025

Speech-Language Models with Decoupled Tokenizers and Multi-Token Prediction.
CoRR, June, 2025

Two Minds Better Than One: Collaborative Reward Modeling for LLM Alignment.
CoRR, May, 2025

Better Process Supervision with Bi-directional Rewarding Signals.
CoRR, March, 2025

EliteKV: Scalable KV Cache Compression via RoPE Frequency Selection and Joint Low-Rank Projection.
CoRR, March, 2025

CritiQ: Mining Data Quality Criteria from Human Preferences.
CoRR, February, 2025

Predicting Large Language Model Capabilities on Closed-Book QA Tasks Using Only Information Available Prior to Training.
CoRR, February, 2025

Agent-R: Training Language Model Agents to Reflect via Iterative Self-Training.
CoRR, January, 2025

MathCritique-76k.
Dataset, January, 2025

The rise and potential of large language model based agents: a survey.
Sci. China Inf. Sci., 2025

Visual Sketchbook: Enhancing Chart-to-Code Generation via Reflective Refinement.
Proceedings of the Natural Language Processing and Chinese Computing, 2025

Pre-Trained Policy Discriminators are General Reward Models.
Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2025, 2025

Mitigating Tail Narrowing in LLM Self-Improvement via Socratic-Guided Sampling.
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025

RMB: Comprehensively benchmarking reward models in LLM alignment.
Proceedings of the Thirteenth International Conference on Learning Representations, 2025

Have the VLMs Lost Confidence? A Study of Sycophancy in VLMs.
Proceedings of the Thirteenth International Conference on Learning Representations, 2025

Toward Optimal LLM Alignments Using Two-Player Games.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

LLMEval-Med: A Real-world Clinical Benchmark for Medical LLMs with Physician Validation.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

TL-Training: A Task-Feature-Based Framework for Training Large Language Models in Tool Use.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

LoRACoE: Improving Large Language Model via Composition-based LoRA Expert.
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Mitigating Object Hallucinations in MLLMs via Multi-Frequency Perturbations.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

Parrot: A Training Pipeline Enhances Both Program CoT and Natural Language CoT for Reasoning.
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Distill Visual Chart Reasoning Ability from LLMs to MLLMs.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

Are LLMs Rational Investors? A Study on the Financial Bias in LLMs.
Proceedings of the Findings of the Association for Computational Linguistics, 2025

PFDial: A Structured Dialogue Instruction Fine-tuning Method Based on UML Flowcharts.
Proceedings of the Findings of the Association for Computational Linguistics, 2025

ToolHop: A Query-Driven Benchmark for Evaluating Large Language Models in Multi-Hop Tool Use.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

AgentGym: Evaluating and Training Large Language Model-based Agents across Diverse Environments.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

CritiQ: Mining Data Quality Criteria from Human Preferences.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

Multi-Programming Language Sandbox for LLMs.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations), 2025

Better Process Supervision with Bi-directional Rewarding Signals.
Proceedings of the Findings of the Association for Computational Linguistics, 2025

2024
Enhancing LLM Reasoning via Critique Models with Test-Time and Training-Time Supervision.
CoRR, 2024

Mitigating Tail Narrowing in LLM Self-Improvement via Socratic-Guided Sampling.
CoRR, 2024

AgentGym: Evolving Large Language Model-based Agents across Diverse Environments.
CoRR, 2024

EasyJailbreak: A Unified Framework for Jailbreaking Large Language Models.
CoRR, 2024

StepCoder: Improve Code Generation with Reinforcement Learning from Compiler Feedback.
CoRR, 2024

MouSi: Poly-Visual-Expert Vision-Language Models.
CoRR, 2024

Secrets of RLHF in Large Language Models Part II: Reward Modeling.
CoRR, 2024

Self-Demos: Eliciting Out-of-Demonstration Generalizability in Large Language Models.
Proceedings of the Findings of the Association for Computational Linguistics: NAACL 2024, 2024

Training Large Language Models for Reasoning through Reverse Curriculum Reinforcement Learning.
Proceedings of the Forty-first International Conference on Machine Learning, 2024

Improving Generalization of Alignment with Human Preferences through Group Invariant Learning.
Proceedings of the Twelfth International Conference on Learning Representations, 2024

Inverse-Q*: Token Level Reinforcement Learning for Aligning Large Language Models Without Preference Data.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Reward Modeling Requires Automatic Adjustment Based on Data Quality.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

Improving Discriminative Capability of Reward Models in RLHF Using Contrastive Learning.
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

ORTicket: Let One Robust BERT Ticket Transfer across Different Tasks.
Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

Subspace Defense: Discarding Adversarial Perturbations by Learning a Subspace for Clean Signals.
Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

RoCoIns: Enhancing Robustness of Large Language Models through Code-Style Instructions.
Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

LoRAMoE: Alleviating World Knowledge Forgetting in Large Language Models via MoE-Style Plugin.
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

StepCoder: Improving Code Generation with Reinforcement Learning from Compiler Feedback.
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

2023
LoRAMoE: Revolutionizing Mixture of Experts for Maintaining World Knowledge in Language Model Alignment.
CoRR, 2023

TRACE: A Comprehensive Benchmark for Continual Learning in Large Language Models.
CoRR, 2023

The Rise and Potential of Large Language Model Based Agents: A Survey.
CoRR, 2023

Towards Understanding the Capability of Large Language Models on Code Clone Detection: A Survey.
CoRR, 2023

Secrets of RLHF in Large Language Models Part I: PPO.
CoRR, 2023

Self-Polish: Enhance Reasoning in Large Language Models via Problem Refinement.
CoRR, 2023

RealBehavior: A Framework for Faithfully Characterizing Foundation Models' Human-like Behavior Mechanisms.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023

Self-Polish: Enhance Reasoning in Large Language Models via Problem Refinement.
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023

Characterizing the Impacts of Instances on Robustness.
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

Connectivity Patterns are Task Embeddings.
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2022
Efficient Adversarial Training with Robust Early-Bird Tickets.
Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing, 2022


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