activity
20232026
most citedThe Good, The Bad, and The Greedy: Evaluation of LLMs Should Not Ignore Non-Determinism

7 citations · 16 across the 19 of their papers we have counts for

collaborators

19 papers

cs.CL2026

DFlare: Scaling Up Draft Capacity for Block Diffusion Speculative Decoding

Jiebin Zhang, Zhenghan Yu, Song Liu +9

Block diffusion speculative decoding accelerates LLM inference by predicting all tokens within a block simultaneously for the target model to verify in parallel. Predicting an enti…

cs.CL2026

Video2GUI: Synthesizing Large-Scale Interaction Trajectories for Generalized GUI Agent Pretraining

Weimin Xiong, Shuhao Gu, Bowen Ye +5

Recent advances in multimodal large language models have driven growing interest in graphical user interface (GUI) agents, yet their generalization remains constrained by the scarc…

cs.CL2026

Learning to Draft: Adaptive Speculative Decoding with Reinforcement Learning

Jiebin Zhang, Zhenghan Yu, Liang Wang +8

Speculative decoding accelerates large language model (LLM) inference by using a small draft model to generate candidate tokens for a larger target model to verify. The efficacy of…

cs.CL2025

Hierarchical Memory Organization for Wikipedia Generation

Eugene J. Yu, Dawei Zhu, Yifan Song +6

Generating Wikipedia articles autonomously is a challenging task requiring the integration of accurate, comprehensive, and well-structured information from diverse sources. This pa…

cs.CL2025

More Vulnerable than You Think: On the Stability of Tool-Integrated LLM Agents

Weimin Xiong, Ke Wang, Yifan Song +4

Current evaluations of tool-integrated LLM agents typically focus on end-to-end tool-usage evaluation while neglecting their stability. This limits their real-world applicability,…

cs.CL2025★ 2 cited

A Comprehensive Survey on Long Context Language Modeling

Jiaheng Liu, Dawei Zhu, Zhiqi Bai +34

Efficient processing of long contexts has been a persistent pursuit in Natural Language Processing. With the growing number of long documents, dialogues, and other textual data, it…

cs.CL2025

MPO: Boosting LLM Agents with Meta Plan Optimization

Weimin Xiong, Yifan Song, Qingxiu Dong +4

Recent advancements in large language models (LLMs) have enabled LLM-based agents to successfully tackle interactive planning tasks. However, despite their successes, existing appr…

cs.CL2024

More Tokens, Lower Precision: Towards the Optimal Token-Precision Trade-off in KV Cache Compression

Jiebin Zhang, Dawei Zhu, Yifan Song +6

As large language models (LLMs) process increasing context windows, the memory usage of KV cache has become a critical bottleneck during inference. The mainstream KV compression me…

cs.CV2024★ 2 cited

VL-RewardBench: A Challenging Benchmark for Vision-Language Generative Reward Models

Lei Li, Yuancheng Wei, Zhihui Xie +9

Vision-language generative reward models (VL-GenRMs) play a crucial role in aligning and evaluating multimodal AI systems, yet their own evaluation remains under-explored. Current…

cs.CL2024

AgentBank: Towards Generalized LLM Agents via Fine-Tuning on 50000+ Interaction Trajectories

Yifan Song, Weimin Xiong, Xiutian Zhao +6

Fine-tuning on agent-environment interaction trajectory data holds significant promise for surfacing generalized agent capabilities in open-source large language models (LLMs). In…

cs.CL2024★ 7 cited

The Good, The Bad, and The Greedy: Evaluation of LLMs Should Not Ignore Non-Determinism

Yifan Song, Guoyin Wang, Sujian Li +1

Current evaluations of large language models (LLMs) often overlook non-determinism, typically focusing on a single output per example. This limits our understanding of LLM performa…

cs.CL2024

EERPD: Leveraging Emotion and Emotion Regulation for Improving Personality Detection

Zheng Li, Dawei Zhu, Qilong Ma +2

Personality is a fundamental construct in psychology, reflecting an individual's behavior, thinking, and emotional patterns. Previous researches have made some progress in personal…

cs.CL2024

Watch Every Step! LLM Agent Learning via Iterative Step-Level Process Refinement

Weimin Xiong, Yifan Song, Xiutian Zhao +6

Large language model agents have exhibited exceptional performance across a range of complex interactive tasks. Recent approaches have utilized tuning with expert trajectories to e…

cs.CL2024

Long Context Alignment with Short Instructions and Synthesized Positions

Wenhao Wu, Yizhong Wang, Yao Fu +3

Effectively handling instructions with extremely long context remains a challenge for Large Language Models (LLMs), typically necessitating high-quality long data and substantial c…

cs.CL2024★ 1 cited

LongEmbed: Extending Embedding Models for Long Context Retrieval

Dawei Zhu, Liang Wang, Nan Yang +4

Embedding models play a pivot role in modern NLP applications such as IR and RAG. While the context limit of LLMs has been pushed beyond 1 million tokens, embedding models are stil…

cs.CL2024

CoUDA: Coherence Evaluation via Unified Data Augmentation

Dawei Zhu, Wenhao Wu, Yifan Song +3

Coherence evaluation aims to assess the organization and structure of a discourse, which remains challenging even in the era of large language models. Due to the scarcity of annota…

cs.CL2024★ 2 cited

Trial and Error: Exploration-Based Trajectory Optimization for LLM Agents

Yifan Song, Da Yin, Xiang Yue +3

Large Language Models (LLMs) have become integral components in various autonomous agent systems. In this study, we present an exploration-based trajectory optimization approach, r…

cs.CL2023★ 1 cited

Rationale-Enhanced Language Models are Better Continual Relation Learners

Weimin Xiong, Yifan Song, Peiyi Wang +1

Continual relation extraction (CRE) aims to solve the problem of catastrophic forgetting when learning a sequence of newly emerging relations. Recent CRE studies have found that ca…

cs.CL2023★ 1 cited

InfoCL: Alleviating Catastrophic Forgetting in Continual Text Classification from An Information Theoretic Perspective

Yifan Song, Peiyi Wang, Weimin Xiong +4

Continual learning (CL) aims to constantly learn new knowledge over time while avoiding catastrophic forgetting on old tasks. We focus on continual text classification under the cl…