activity
20222026
most citedRethinking Knowledge Graph Evaluation Under the Open-World Assumption

4 citations · 14 across the 15 of their papers we have counts for

collaborators

15 papers

cs.AI2026

ContinualSkillBench: Can LLM Agents Truly Evolve Their Capabilities?

Tianyi Guan, Yiding Wang, Haotong Yang +5

Modern agent frameworks equip large language models with external skill libraries to solve complex tasks. However, it remains unclear whether these systems can effectively evolve t…

cs.AI2026

Capability-Aligned Hierarchical Learning for Tool-Augmented LLMs

Haotong Yang, Ting Long, Yi Chang

Tool learning enables LLMs to invoke external tools to accomplish tasks. Prior studies have demonstrated the effectiveness of a hierarchical structure: a high-level policy handles…

cs.CL2026

ProofVerifier: A Scalable, Diversity-Driven Framework for Natural-Language Proof Verification

Haotong Yang, Zitong Wang, Shijia Kang +7

While large language models (LLMs) have achieved strong performance on mathematical problems with verifiable answers, many advanced problems are proof-based and require evaluating…

cs.LG2026

GREPO: A Benchmark for Graph Neural Networks on Repository-Level Bug Localization

Juntong Wang, Libin Chen, Xiyuan Wang +4

Repository-level bug localization-the task of identifying where code must be modified to fix a bug-is a critical software engineering challenge. Standard Large Language Modles (LLM…

cs.CL2026

LiteToken: Removing Intermediate Merge Residues From BPE Tokenizers

Yike Sun, Haotong Yang, Zhouchen Lin +1

Tokenization is fundamental to how language models represent and process text, yet the behavior of widely used BPE tokenizers has received far less study than model architectures a…

cs.AI2025

VACT: A Video Automatic Causal Testing System and a Benchmark

Haotong Yang, Qingyuan Zheng, Yunjian Gao +4

With the rapid advancement of text-conditioned Video Generation Models (VGMs), the quality of generated videos has significantly improved, bringing these models closer to functioni…

cs.CL2025★ 1 cited

LIFT: A Novel Framework for Enhancing Long-Context Understanding of LLMs via Long Input Fine-Tuning

Yansheng Mao, Yufei Xu, Jiaqi Li +5

Long-context understanding remains challenging for LLMs due to limited context windows. This paper introduces Long Input Fine-Tuning (LIFT), a framework that improves the long-cont…

cs.CL2025★ 1 cited

Beyond Single-Task: Robust Multi-Task Length Generalization for LLMs

Yi Hu, Shijia Kang, Haotong Yang +2

Length generalization, the ability to solve problems longer than those seen during training, remains a critical challenge for large language models (LLMs). Previous work modifies p…

cs.LG2024★ 1 cited

GL-Fusion: Rethinking the Combination of Graph Neural Network and Large Language model

Haotong Yang, Xiyuan Wang, Qian Tao +3

Recent research on integrating Large Language Models (LLMs) with Graph Neural Networks (GNNs) typically follows two approaches: LLM-centered models, which convert graph data into t…

cs.CL2024★ 2 cited

Number Cookbook: Number Understanding of Language Models and How to Improve It

Haotong Yang, Yi Hu, Shijia Kang +2

Large language models (LLMs) can solve an increasing number of complex reasoning tasks while making surprising mistakes in basic numerical understanding and processing (such as 9.1…

cs.AI2024★ 2 cited

Case-Based or Rule-Based: How Do Transformers Do the Math?

Yi Hu, Xiaojuan Tang, Haotong Yang +1

Despite the impressive performance in a variety of complex tasks, modern large language models (LLMs) still have trouble dealing with some math problems that are simple and intuiti…

cs.CV2023

Chain of Images for Intuitively Reasoning

Fanxu Meng, Haotong Yang, Yiding Wang +1

The human brain is naturally equipped to comprehend and interpret visual information rapidly. When confronted with complex problems or concepts, we use flowcharts, sketches, and di…

cs.AI2023

Parrot Mind: Towards Explaining the Complex Task Reasoning of Pretrained Large Language Models with Template-Content Structure

Haotong Yang, Fanxu Meng, Zhouchen Lin +1

The pre-trained large language models (LLMs) have shown their extraordinary capacity to solve reasoning tasks, even on tasks that require a complex process involving multiple sub-s…

cs.CL2023★ 3 cited

Code Prompting: a Neural Symbolic Method for Complex Reasoning in Large Language Models

Yi Hu, Haotong Yang, Zhouchen Lin +1

Large language models (LLMs) have scaled up to unlock a wide range of complex reasoning tasks with the aid of various prompting methods. However, current prompting methods generate…

cs.AI2022★ 4 cited

Rethinking Knowledge Graph Evaluation Under the Open-World Assumption

Haotong Yang, Zhouchen Lin, Muhan Zhang

Most knowledge graphs (KGs) are incomplete, which motivates one important research topic on automatically complementing knowledge graphs. However, evaluation of knowledge graph com…