activity
20152026
most citedHow to Generate a Good Word Embedding?

43 citations · 169 across the 66 of their papers we have counts for

collaborators

67 papers

cs.SE2026

SWE-Touch: Benchmarking Coding Agents When Users Touch the Code

Yuqiao Tan, Jinxiang Meng, Fangyu Lei +4

Real-world software development requires coding agents to operate in shared workspaces where users may inspect and modify code during an ongoing task, yet existing repository-level…

cs.CL2026

MemTools: A Unified Research Framework for Interoperable Agent Memory

Chengfeng Zhao, Jinhui Chen, Sirui Liang +4

While memory systems are essential for agent architectures, pervasive architectural fragmentation restricts systematic research. Existing implementations typically couple different…

cs.AI2026

JANUS: Foreseeing Latent Risk for Long-Horizon Agent Safety

Yuan Xiong, Linji Hao, Shizhu He +3

Agent safety is moving from content moderation toward preventing operational failures before tool-using agents act. We propose Janus, a foresight-oriented framework for long-horizo…

cs.CL2026

Neural Procedural Memory: Empowering LLM Agents with Implicit Activation Steering

Chengfeng Zhao, Yuqiao Tan, Shizhu He +3

While Large Language Models (LLMs) excel as static solvers, transforming them into autonomous agents remains challenging. This transition requires continuous environmental interact…

cs.AI2026

SkillPyramid: A Hierarchical Skill Consolidation Framework for Self-Evolving Agents

Yuan Xiong, Ziqi Miao, Qian Chen +6

Recent AI agents can flexibly invoke skills to solve complex tasks, but their long-term improvement is fundamentally constrained by a lack of systematic skill construction, accumul…

cs.CL2026

SC-Taxo: Hierarchical Taxonomy Generation under Semantic Consistency Constraints using Large Language Models

Shiqiang Cai, Nianhong Niu, Shizhu He +2

Scientific literature is expanding at an unprecedented pace, making it increasingly challenging to efficiently organize and access domain knowledge. A high-quality scientific taxon…

cs.CL2026

DV-World: Benchmarking Data Visualization Agents in Real-World Scenarios

Jinxiang Meng, Shaoping Huang, Fangyu Lei +17

Real-world data visualization (DV) requires native environmental grounding, cross-platform evolution, and proactive intent alignment. Yet, existing benchmarks often suffer from cod…

cs.LG2026

From to : Investigating Reinforcement Learning in Pre-train Space

Yuqiao Tan, Minzheng Wang, Bo Liu +5

While reinforcement learning with verifiable rewards (RLVR) significantly enhances LLM reasoning by optimizing the conditional distribution P(y|x), its potential is fundamentally b…

cs.CV2026

ResAdapt: Adaptive Resolution for Efficient Multimodal Reasoning

Huanxuan Liao, Zhongtao Jiang, Yupu Hao +6

Multimodal Large Language Models (MLLMs) achieve stronger visual understanding by scaling input fidelity, yet the resulting visual token growth makes jointly sustaining high spatia…

cs.CL2026

WideSeek: Advancing Wide Research via Multi-Agent Scaling

Ziyang Huang, Haolin Ren, Xiaowei Yuan +6

Search intelligence is evolving from Deep Research to Wide Research, a paradigm essential for retrieving and synthesizing comprehensive information under complex constraints in par…

cs.CL2025

DAComp: Benchmarking Data Agents across the Full Data Intelligence Lifecycle

Fangyu Lei, Jinxiang Meng, Yiming Huang +14

Real-world enterprise data intelligence workflows encompass data engineering that turns raw sources into analytical-ready tables and data analysis that convert those tables into de…

cs.LG2025

Bottom-up Policy Optimization: Your Language Model Policy Secretly Contains Internal Policies

Yuqiao Tan, Minzheng Wang, Shizhu He +6

Existing reinforcement learning (RL) approaches treat large language models (LLMs) as a unified policy, overlooking their internal mechanisms. In this paper, we decompose the LLM-b…

cs.AI2025

The Zero-Step Thinking: An Empirical Study of Mode Selection as Harder Early Exit in Reasoning Models

Yuqiao Tan, Shizhu He, Kang Liu +1

Reasoning models have demonstrated exceptional performance in tasks such as mathematics and logical reasoning, primarily due to their ability to engage in step-by-step thinking dur…

cs.AI2025

Towards Agentic Self-Learning LLMs in Search Environment

Wangtao Sun, Xiang Cheng, Jialin Fan +5

We study whether self-learning can scale LLM-based agents without relying on human-curated datasets or predefined rule-based rewards. Through controlled experiments in a search-age…

cs.CL2025

Multilingual Knowledge Graph Completion via Efficient Multilingual Knowledge Sharing

Cunli Mao, Xiaofei Gao, Ran Song +4

Large language models (LLMs) based Multilingual Knowledge Graph Completion (MKGC) aim to predict missing facts by leveraging LLMs' multilingual understanding capabilities, improvin…

cs.CL2025

SparK: Query-Aware Unstructured Sparsity with Recoverable KV Cache Channel Pruning

Huanxuan Liao, Yixing Xu, Shizhu He +6

Long-context inference in large language models (LLMs) is increasingly constrained by the KV cache bottleneck: memory usage grows linearly with sequence length, while attention com…

cs.CL2025

Reasoning-Table: Exploring Reinforcement Learning for Table Reasoning

Fangyu Lei, Jinxiang Meng, Yiming Huang +5

Table reasoning, encompassing tasks such as table question answering, fact verification, and text-to-SQL, requires precise understanding of structured tabular data, coupled with nu…

cs.AI2025

Socratic-PRMBench: Benchmarking Process Reward Models with Systematic Reasoning Patterns

Xiang Li, Haiyang Yu, Xinghua Zhang +6

Process Reward Models (PRMs) are crucial in complex reasoning and problem-solving tasks (e.g., LLM agents with long-horizon decision-making) by verifying the correctness of each in…

cs.CL2025

Amplify Adjacent Token Differences: Enhancing Long Chain-of-Thought Reasoning with Shift-FFN

Yao Xu, Mingyu Xu, Fangyu Lei +7

Recently, models such as OpenAI-o1 and DeepSeek-R1 have demonstrated remarkable performance on complex reasoning tasks through Long Chain-of-Thought (Long-CoT) reasoning. Although…

cs.CL2025

Beyond Hard and Soft: Hybrid Context Compression for Balancing Local and Global Information Retention

Huanxuan Liao, Wen Hu, Yao Xu +3

Large Language Models (LLMs) encounter significant challenges in long-sequence inference due to computational inefficiency and redundant processing, driving interest in context com…

cs.CL2025

Neural Incompatibility: The Unbridgeable Gap of Cross-Scale Parametric Knowledge Transfer in Large Language Models

Yuqiao Tan, Shizhu He, Kang Liu +1

Large Language Models (LLMs) offer a transparent brain with accessible parameters that encode extensive knowledge, which can be analyzed, located and transferred. Consequently, a k…

cs.CL2025

Dynamic Parametric Retrieval Augmented Generation for Test-time Knowledge Enhancement

Yuqiao Tan, Shizhu He, Huanxuan Liao +2

Retrieval-augmented generation (RAG) enhances large language models (LLMs) by retrieving relevant documents from external sources and incorporating them into the context. While it…

cs.LG2025

Probabilistic Uncertain Reward Model

Wangtao Sun, Xiang Cheng, Xing Yu +5

Reinforcement learning from human feedback (RLHF) is a critical technique for training large language models. However, conventional reward models based on the Bradley-Terry model (…

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…