collaborators

5 papers

cs.IR2025

Cross-Scenario Unified Modeling of User Interests at Billion Scale

Manjie Xu, Cheng Chen, Xin Jia +9

User interests on content platforms are inherently diverse, manifesting through complex behavioral patterns across heterogeneous scenarios such as search, feed browsing, and conten…

cs.CL2025

A Question Answering Dataset for Temporal-Sensitive Retrieval-Augmented Generation

Ziyang Chen, Erxue Min, Xiang Zhao +7

We introduce ChronoQA, a large-scale benchmark dataset for Chinese question answering, specifically designed to evaluate temporal reasoning in Retrieval-Augmented Generation (RAG)…

cs.IR2025

CTR-Guided Generative Query Suggestion in Conversational Search

Erxue Min, Hsiu-Yuan Huang, Xihong Yang +7

Generating effective query suggestions in conversational search requires aligning model outputs with user preferences, which is challenging due to sparse and noisy click signals. W…

cs.IR2025

From Prompting to Alignment: A Generative Framework for Query Recommendation

Erxue Min, Hsiu-Yuan Huang, Xihong Yang +7

In modern search systems, search engines often suggest relevant queries to users through various panels or components, helping refine their information needs. Traditionally, these…

cs.CL2024

CritiPrefill: A Segment-wise Criticality-based Approach for Prefilling Acceleration in LLMs

Junlin Lv, Yuan Feng, Xike Xie +3

Large language models have achieved notable success across various domains, yet efficient inference is still limited by the quadratic computation complexity of the attention mechan…