activity
20122025
most citedDistributed Publish/Subscribe Query Processing on the Spatio-Textual Data Stream

3 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2025

CoSineVerifier: Tool-Augmented Answer Verification for Computation-Oriented Scientific Questions

Ruixiang Feng, Zhenwei An, Yuntao Wen +9

Answer verification methods are widely employed in language model training pipelines spanning data curation, evaluation, and reinforcement learning with verifiable rewards (RLVR).…

cs.CL2025

CulFiT: A Fine-grained Cultural-aware LLM Training Paradigm via Multilingual Critique Data Synthesis

Ruixiang Feng, Shen Gao, Xiuying Chen +2

Large Language Models (LLMs) have demonstrated remarkable capabilities across various tasks, yet they often exhibit a specific cultural biases, neglecting the values and linguistic…

cs.LG2024★ 1 cited

RED: Effective Trajectory Representation Learning with Comprehensive Information

Silin Zhou, Shuo Shang, Lisi Chen +2

Trajectory representation learning (TRL) maps trajectories to vectors that can then be used for various downstream tasks, including trajectory similarity computation, trajectory cl…

cs.LG2024

Grid and Road Expressions Are Complementary for Trajectory Representation Learning

Silin Zhou, Shuo Shang, Lisi Chen +2

Trajectory representation learning (TRL) maps trajectories to vectors that can be used for many downstream tasks. Existing TRL methods use either grid trajectories, capturing movem…

cs.IR2024

DRE: Generating Recommendation Explanations by Aligning Large Language Models at Data-level

Shen Gao, Yifan Wang, Jiabao Fang +3

Recommendation systems play a crucial role in various domains, suggesting items based on user behavior.However, the lack of transparency in presenting recommendations can lead to u…

cs.DB2016★ 3 cited

Distributed Publish/Subscribe Query Processing on the Spatio-Textual Data Stream

Zhida Chen, Gao Cong, Zhenjie Zhang +2

Huge amount of data with both space and text information, e.g., geo-tagged tweets, is flooding on the Internet. Such spatio-textual data stream contains valuable information for mi…

cs.DB2012

Keyword-aware Optimal Route Search

Xin Cao, Lisi Chen, Gao Cong +1

Identifying a preferable route is an important problem that finds applications in map services. When a user plans a trip within a city, the user may want to find "a most popular ro…