arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

作者

Jiawei Han

Data Mining

2025-10-07 至 2025-10-07 共收录 3
2510.04506 2025-10-07 cs.CL cs.AI cs.IR

GRACE: Generative Representation Learning via Contrastive Policy Optimization

Jiashuo Sun, Shixuan Liu, Zhaochen Su, Xianrui Zhong, Pengcheng Jiang, Bowen Jin, Peiran Li, Weijia Shi, Jiawei Han

机构 * University of Illinois Urbana–Champaign(伊利诺伊大学厄巴纳-香槟分校) Australian National University(澳大利亚国立大学) Hong Kong University of Science and Technology(香港科学与技术大学) University of Wisconsin–Madison(威斯康星大学麦迪逊分校) University of Washington(华盛顿大学)

Comments 23 pages, 7 figures, 7 tables

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.21815 2025-10-07 cs.IR cs.AI cs.CL

Scientific Paper Retrieval with LLM-Guided Semantic-Based Ranking

Yunyi Zhang, Ruozhen Yang, Siqi Jiao, SeongKu Kang, Jiawei Han

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Korea University(韩国大学)

Comments Accepted to EMNLP 2025 Findings

详情

展开后加载摘要…

URL PDF HTML 收藏
2504.01346 2025-10-07 cs.CL cs.IR cs.LG

RAG over Tables: Hierarchical Memory Index, Multi-Stage Retrieval, and Benchmarking

Jiaru Zou, Dongqi Fu, Sirui Chen, Xinrui He, Zihao Li, Yada Zhu, Jiawei Han, Jingrui He

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Meta AI IBM Research(IBM研究院)

Comments Project Link: https://github.com/jiaruzouu/T-RAG

详情

展开后加载摘要…

URL PDF HTML 收藏