activity
20242026
most citedToolACE-R: Model-aware Iterative Training and Adaptive Refinement for Tool Learning

1 citations · 1 across the 14 of their papers we have counts for

collaborators

15 papers

cs.AI2026

What Makes Good Agentic Data? An ACE Lens on Data Generation for LLM Agents

Xingshan Zeng, Zishan Xu, Boju Zhang +11

LLM agents increasingly rely on generated interaction data to learn how to interact with external environments. Agentic data generation must maintain consistency among environments…

cs.CL2026

ARTIS: Agentic Risk-Aware Test-Time Scaling via Iterative Simulation

Xingshan Zeng, Lingzhi Wang, Weiwen Liu +5

Current test-time scaling (TTS) techniques enhance large language model (LLM) performance by allocating additional computation at inference time, yet they remain insufficient for a…

cs.CL2026

From Verifiable Dot to Reward Chain: Harnessing Verifiable Reference-based Rewards for Reinforcement Learning of Open-ended Generation

Yuxin Jiang, Yufei Wang, Qiyuan Zhang +6

Reinforcement learning with verifiable rewards (RLVR) succeeds in reasoning tasks (e.g., math and code) by checking the final verifiable answer (i.e., a verifiable dot signal). How…

cs.CL2025

ToolACE-MT: Non-Autoregressive Generation for Agentic Multi-Turn Interaction

Xingshan Zeng, Weiwen Liu, Lingzhi Wang +6

Agentic task-solving with Large Language Models (LLMs) requires multi-turn, multi-step interactions, often involving complex function calls and dynamic user-agent exchanges. Existi…

cs.CL2025

Stepwise Reasoning Checkpoint Analysis: A Test Time Scaling Method to Enhance LLMs' Reasoning

Zezhong Wang, Xingshan Zeng, Weiwen Liu +7

Mathematical reasoning through Chain-of-Thought (CoT) has emerged as a powerful capability of Large Language Models (LLMs), which can be further enhanced through Test-Time Scaling…

cs.CL2025★ 1 cited

ToolACE-R: Model-aware Iterative Training and Adaptive Refinement for Tool Learning

Xingshan Zeng, Weiwen Liu, Xu Huang +8

Tool learning, which allows Large Language Models (LLMs) to leverage external tools for solving complex user tasks, has emerged as a promising avenue for extending model capabiliti…

cs.CL2025

Learning to Align Multi-Faceted Evaluation: A Unified and Robust Framework

Kaishuai Xu, Tiezheng Yu, Wenjun Hou +6

Large Language Models (LLMs) are being used more and more extensively for automated evaluation in various scenarios. Previous studies have attempted to fine-tune open-source LLMs t…

cs.CL2025

Crowd Comparative Reasoning: Unlocking Comprehensive Evaluations for LLM-as-a-Judge

Qiyuan Zhang, Yufei Wang, Yuxin Jiang +8

LLM-as-a-Judge, which generates chain-of-thought (CoT) judgments, has become a widely adopted auto-evaluation method. However, its reliability is compromised by the CoT reasoning's…

cs.CL2024

NILE: Internal Consistency Alignment in Large Language Models

Minda Hu, Qiyuan Zhang, Yufei Wang +7

As a crucial step to enhance LLMs alignment with human intentions, Instruction Fine-Tuning (IFT) has a high demand on dataset quality. However, existing IFT datasets often contain…

cs.CL2024

ToolFlow: Boosting LLM Tool-Calling Through Natural and Coherent Dialogue Synthesis

Zezhong Wang, Xingshan Zeng, Weiwen Liu +6

Supervised fine-tuning (SFT) is a common method to enhance the tool calling capabilities of Large Language Models (LLMs), with the training data often being synthesized. The curren…

cs.CL2024

Subtle Errors in Reasoning: Preference Learning via Error-injected Self-editing

Kaishuai Xu, Tiezheng Yu, Wenjun Hou +7

Large Language Models (LLMs) have exhibited strong mathematical reasoning prowess, tackling tasks ranging from basic arithmetic to advanced competition-level problems. However, fre…

cs.CL2024

RevisEval: Improving LLM-as-a-Judge via Response-Adapted References

Qiyuan Zhang, Yufei Wang, Tiezheng YU +9

With significant efforts in recent studies, LLM-as-a-Judge has become a cost-effective alternative to human evaluation for assessing text generation quality in a wide range of task…

cs.CL2024

Bridging and Modeling Correlations in Pairwise Data for Direct Preference Optimization

Yuxin Jiang, Bo Huang, Yufei Wang +7

Direct preference optimization (DPO), a widely adopted offline preference optimization algorithm, aims to align large language models (LLMs) with human-desired behaviors using pair…

cs.CL2024

Mitigating Large Language Model Hallucination with Faithful Finetuning

Minda Hu, Bowei He, Yufei Wang +3

Large language models (LLMs) have demonstrated remarkable performance on various natural language processing tasks. However, they are prone to generating fluent yet untruthful resp…

cs.CL2024

Chain-of-Probe: Examining the Necessity and Accuracy of CoT Step-by-Step

Zezhong Wang, Xingshan Zeng, Weiwen Liu +7

Current research found the issue of Early Answering in large language models (LLMs), where the models already have an answer before generating the Chain-of-Thought (CoT). This phen…