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ChengKai Liu

5 papers hereh-index 246 citations8 works total

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

author position
  • middle author5

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.CL3
  • cs.IR2
same name
  • Chengkai Liu — 6 papers, h 5
  • Chengkai Liu — 2 papers, h 3

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
20242026
collaborators
Showing cs.IRShow all

2 papers · 1 filter

cs.IR2025

DMRetriever: A Family of Models for Improved Text Retrieval in Disaster Management

Kai Yin, Xiangjue Dong, Chengkai Liu +4

Effective and efficient access to relevant information is essential for disaster management. However, no retrieval model is specialized for disaster management, and existing genera…

cs.IR2025

DisastIR: A Comprehensive Information Retrieval Benchmark for Disaster Management

Kai Yin, Xiangjue Dong, Chengkai Liu +5

Effective disaster management requires timely access to accurate and contextually relevant information. Existing Information Retrieval (IR) benchmarks, however, focus primarily on…

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