collaborators

9 papers

cs.CL2026

TeachGrade: Training-Free Short Answer Scoring with Teacher Evidence

Jinhao Yan, Zhihong Shen, Shengjie Wang +4

Multi-subject, multi-step scoring requires consistent partial credit across grading conventions. We introduce TeachGrade, a training-free framework using teacher-graded examples. T…

cs.LG2026

Cross-Rollout Bellman Closure for Long-Horizon Agentic Reinforcement Learning

Yangyang Ren, Haodong Zhu, Linlin Yang +3

Group-based reinforcement learning such as GRPO trains LLM agents by comparing rollouts sampled for each task, without a learned critic. In long-horizon settings, these rollouts re…

cs.CL2026

DIRECT: Direct Decoding for Efficient and Aligned Sequence Labeling with Large Language Models

Yilei Wang, Jiaxin Gan, Kexuan Zhang +3

Sequence labeling is a fine-grained information extraction task, yet existing large language model-based approaches suffer from insufficient domain alignment and low inference effi…

cs.AI2026

AutoSci: A Memory-Centric Agentic System for the Full Scientific Research Lifecycle

Weitong Qian, Beicheng Xu, Zhongao Xie +16

Scientific research has traditionally been human-intensive, requiring researchers to coordinate literature, ideas, experiments, manuscripts, and review responses across long projec…

cs.CL2026

One-Eval: An Agentic System for Automated and Traceable LLM Evaluation

Chengyu Shen, Yanheng Hou, Minghui Pan +8

Reliable evaluation is essential for developing and deploying large language models, yet in practice it often requires substantial manual effort: practitioners must identify approp…

cs.LG2025

DataFlow: An LLM-Driven Framework for Unified Data Preparation and Workflow Automation in the Era of Data-Centric AI

Hao Liang, Xiaochen Ma, Zhou Liu +32

The rapidly growing demand for high-quality data in Large Language Models (LLMs) has intensified the need for scalable, reliable, and semantically rich data preparation pipelines.…

cs.AI2025

WebRenderBench: Enhancing Web Interface Generation through Layout-Style Consistency and Reinforcement Learning

Peichao Lai, Jinhui Zhuang, Kexuan Zhang +6

Automating the conversion of UI images into web code is a critical task for front-end development and rapid prototyping. Advances in multimodal large language models (MLLMs) have m…

cs.CL2025

SAS-Bench: A Fine-Grained Benchmark for Evaluating Short Answer Scoring with Large Language Models

Peichao Lai, Kexuan Zhang, Yi Lin +8

Subjective Answer Grading (SAG) plays a crucial role in education, standardized testing, and automated assessment systems, particularly for evaluating short-form responses in Short…

cs.CL2025

Improving Low-Resource Sequence Labeling with Knowledge Fusion and Contextual Label Explanations

Peichao Lai, Jiaxin Gan, Feiyang Ye +2

Sequence labeling remains a significant challenge in low-resource, domain-specific scenarios, particularly for character-dense languages like Chinese. Existing methods primarily fo…