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Yu Liu

City University of Hong Kong · HK
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Area of research
Information Systems · Artificial Intelligence
Research interest
Research interests include Computer science, Information retrieval, Relevance (law), Query expansion, Ranking (information retrieval), and Relevance feedback.
h-index
citations
37
works
5
NIH funding
primary concept
email

Recent publications

Utilizing large language models for integrating document-level contextual semantic into pseudo-relevance feedback
Knowledge-Based Systems 2025cited by 0position: middledoi
A multi-dimensional semantic pseudo-relevance feedback framework for information retrieval
Scientific Reports 2024cited by 3position: middledoi
Utilizing passage‐level relevance and kernel pooling for enhancing BERT‐based document reranking
Computational Intelligence 2024cited by 3position: middledoi
SPRF: A semantic Pseudo-relevance Feedback enhancement for information retrieval via ConceptNet
Knowledge-Based Systems 2023cited by 20position: middledoi
A semantically enhanced text retrieval framework with abstractive summarization
Computational Intelligence 2023cited by 11position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Min Pan · York University5 papers (2023–2025)Jimmy Xiangji Huang · Fudan University5 papers (2023–2025) · 4 papers (2023–2025) · 3 papers (2023–2024)Quanli Pei · York University3 papers (2023–2024) · 2 papers (2023–2025)Jinguang Chen · York University2 papers (2024–2025) · 1 papers (2025–2025)Wenrui Xiong · York University1 papers (2025–2025)Shuting Zhou · Tianjin University of Traditional Chinese Medicine1 papers (2024–2024)Angela J. Huang · McMaster University1 papers (2024–2024)
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