◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

Xu Chen

4 papers hereh-index 8212 citations21 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 4 papers where every author was matched, so the position is known.

fields
  • cs.CL1
  • cs.HC1
  • cs.IR1
  • cs.LG1
same name
  • Xu Chen — 31 papers, h 46
  • Xu Chen — 22 papers, h 17
  • Xu Chen — 19 papers, h 16
  • Xu Chen — 18 papers, h 9
  • Xu Chen — 18 papers, h 8
  • Xu Chen — 15 papers, h 24

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20212025
most citedRecUserSim: A Realistic and Diverse User Simulator for Evaluating Conversational Recommender Systems

9 citations · 12 across the 4 of their papers we have counts for

collaborators

4 papers

cs.HC2025★ 9 cited

RecUserSim: A Realistic and Diverse User Simulator for Evaluating Conversational Recommender Systems

Luyu Chen, Quanyu Dai, Zeyu Zhang +6

Conversational recommender systems (CRS) enhance user experience through multi-turn interactions, yet evaluating CRS remains challenging. User simulators can provide comprehensive…

cs.LG2024

Proximity Matters: Local Proximity Enhanced Balancing for Treatment Effect Estimation

Hao Wang, Zhichao Chen, Zhaoran Liu +3

Heterogeneous treatment effect (HTE) estimation from observational data poses significant challenges due to treatment selection bias. Existing methods address this bias by minimizi…

cs.CL2024★ 3 cited

Are Long-LLMs A Necessity For Long-Context Tasks?

Hongjin Qian, Zheng Liu, Peitian Zhang +4

The learning and deployment of long-LLMs remains a challenging problem despite recent progresses. In this work, we argue that the long-LLMs are not a necessity to solve long-contex…

cs.IR2021

D-HAN: Dynamic News Recommendation with Hierarchical Attention Network

Qinghua Zhao

News recommendation models often fall short in capturing users' preferences due to their static approach to user-news interactions. To address this limitation, we present a novel d…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.