activity
20212026
most citedSynCoBERT: Syntax-Guided Multi-Modal Contrastive Pre-Training for Code Representation

71 citations · 177 across the 44 of their papers we have counts for

collaborators

44 papers

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.CL2025★ 1 cited

ReliableMath: Benchmark of Reliable Mathematical Reasoning on Large Language Models

Boyang Xue, Qi Zhu, Rui Wang +8

Although demonstrating remarkable performance on reasoning tasks, Large Language Models (LLMs) still tend to fabricate unreliable responses when confronted with problems that are u…

cs.CL2025

Safe: Enhancing Mathematical Reasoning in Large Language Models via Retrospective Step-aware Formal Verification

Chengwu Liu, Ye Yuan, Yichun Yin +7

Chain-of-Thought (CoT) prompting has become the de facto method to elicit reasoning capabilities from large language models (LLMs). However, to mitigate hallucinations in CoT that…

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

Instruction-Tuning Data Synthesis from Scratch via Web Reconstruction

Yuxin Jiang, Yufei Wang, Chuhan Wu +8

The improvement of LLMs' instruction-following capabilities depends critically on the availability of high-quality instruction-response pairs. While existing automatic data synthet…

cs.CL2025

DAST: Difficulty-Aware Self-Training on Large Language Models

Boyang Xue, Qi Zhu, Hongru Wang +8

Present Large Language Models (LLM) self-training methods always under-sample on challenging queries, leading to inadequate learning on difficult problems which limits LLMs' abilit…

cs.AI2025

DocPuzzle: A Process-Aware Benchmark for Evaluating Realistic Long-Context Reasoning Capabilities

Tianyi Zhuang, Chuqiao Kuang, Xiaoguang Li +4

We present DocPuzzle, a rigorously constructed benchmark for evaluating long-context reasoning capabilities in large language models (LLMs). This benchmark comprises 100 expert-lev…

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.CL2025

Teaching LLMs According to Their Aptitude: Adaptive Reasoning for Mathematical Problem Solving

Xin Xu, Yan Xu, Tianhao Chen +9

Existing approaches to mathematical reasoning with large language models (LLMs) rely on Chain-of-Thought (CoT) for generalizability or Tool-Integrated Reasoning (TIR) for precise c…

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

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.LG2024

Flat-LoRA: Low-Rank Adaptation over a Flat Loss Landscape

Tao Li, Zhengbao He, Yujun Li +3

Fine-tuning large-scale pre-trained models is prohibitively expensive in terms of computation and memory costs. Low-Rank Adaptation (LoRA), a popular Parameter-Efficient Fine-Tunin…

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

Dynamic Stochastic Decoding Strategy for Open-Domain Dialogue Generation

Yiwei Li, Fei Mi, Yitong Li +4

Stochastic sampling strategies such as top-k and top-p have been widely used in dialogue generation task. However, as an open-domain chatting system, there will be two different co…

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…

cs.CL2024★ 1 cited

UniRetriever: Multi-task Candidates Selection for Various Context-Adaptive Conversational Retrieval

Hongru Wang, Boyang Xue, Baohang Zhou +5

Conversational retrieval refers to an information retrieval system that operates in an iterative and interactive manner, requiring the retrieval of various external resources, such…

cs.CL2024

Evaluating Robustness of Generative Search Engine on Adversarial Factual Questions

Xuming Hu, Xiaochuan Li, Junzhe Chen +8

Generative search engines have the potential to transform how people seek information online, but generated responses from existing large language models (LLMs)-backed generative s…

cs.CL2024★ 1 cited

YODA: Teacher-Student Progressive Learning for Language Models

Jianqiao Lu, Wanjun Zhong, Yufei Wang +10

Although large language models (LLMs) have demonstrated adeptness in a range of tasks, they still lag behind human learning efficiency. This disparity is often linked to the inhere…

cs.CL2024

PROXYQA: An Alternative Framework for Evaluating Long-Form Text Generation with Large Language Models

Haochen Tan, Zhijiang Guo, Zhan Shi +8

Large Language Models (LLMs) have succeeded remarkably in understanding long-form contents. However, exploring their capability for generating long-form contents, such as reports a…

cs.CL2023

Improving Factual Consistency for Knowledge-Grounded Dialogue Systems via Knowledge Enhancement and Alignment

Boyang Xue, Weichao Wang, Hongru Wang +7

Pretrained language models (PLMs) based knowledge-grounded dialogue systems are prone to generate responses that are factually inconsistent with the provided knowledge source. In s…

cs.CL2023★ 1 cited

Large Language Models as Source Planner for Personalized Knowledge-grounded Dialogue

Hongru Wang, Minda Hu, Yang Deng +7

Open-domain dialogue system usually requires different sources of knowledge to generate more informative and evidential responses. However, existing knowledge-grounded dialogue sys…

cs.CL2023

DecompEval: Evaluating Generated Texts as Unsupervised Decomposed Question Answering

Pei Ke, Fei Huang, Fei Mi +4

Existing evaluation metrics for natural language generation (NLG) tasks face the challenges on generalization ability and interpretability. Specifically, most of the well-performed…

cs.CL2023

Learning Summary-Worthy Visual Representation for Abstractive Summarization in Video

Zenan Xu, Xiaojun Meng, Yasheng Wang +4

Multimodal abstractive summarization for videos (MAS) requires generating a concise textual summary to describe the highlights of a video according to multimodal resources, in our…