Zhiheng Xi
According to our database1,
Zhiheng Xi authored at least 103 papers
between 2022 and 2026.
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Bibliography
2026
LLMEval-Logic: A Solver-Verified Chinese Benchmark for Logical Reasoning of LLMs with Adversarial Hardening.
CoRR, May, 2026
CoRR, May, 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
CoRR, February, 2026
DFPO: Scaling Value Modeling via Distributional Flow towards Robust and Generalizable LLM Post-Training.
CoRR, February, 2026
CoRR, January, 2026
CoRR, January, 2026
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
Sci. China Inf. Sci., 2026
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
CoRR, December, 2025
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
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
CoRR, July, 2025
CoRR, June, 2025
CoRR, June, 2025
CoRR, May, 2025
EliteKV: Scalable KV Cache Compression via RoPE Frequency Selection and Joint Low-Rank Projection.
CoRR, March, 2025
Predicting Large Language Model Capabilities on Closed-Book QA Tasks Using Only Information Available Prior to Training.
CoRR, February, 2025
CoRR, January, 2025
Sci. China Inf. Sci., 2025
Proceedings of the Natural Language Processing and Chinese Computing, 2025
Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2025, 2025
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025
Proceedings of the Thirteenth International Conference on Learning Representations, 2025
Proceedings of the Thirteenth International Conference on Learning Representations, 2025
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
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025
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
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025
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
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations), 2025
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
CoRR, 2024
CoRR, 2024
CoRR, 2024
StepCoder: Improve Code Generation with Reinforcement Learning from Compiler Feedback.
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
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
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
CoRR, 2023
Towards Understanding the Capability of Large Language Models on Code Clone Detection: A Survey.
CoRR, 2023
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
Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023
2022
Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing, 2022