Team IELAB at TREC Clinical Trial Track 2023: Enhancing Clinical Trial Retrieval with Neural Rankers and Large Language Models.
Shengyao ZhuangBevan KoopmanGuido ZucconPublished in: CoRR (2024)
Keyphrases
- clinical trials
- language model
- test collection
- information retrieval
- ad hoc information retrieval
- okapi bm
- retrieval model
- document retrieval
- trec test collections
- query expansion
- language modeling
- retrieval effectiveness
- pseudo relevance feedback
- decision support system
- document level
- ad hoc retrieval
- retrieval systems
- learning to rank
- relevance model
- probabilistic model
- language models for information retrieval
- query terms
- n gram
- average precision
- language modelling
- vector space model
- statistical language models
- document ranking
- relevant documents
- smoothing methods
- document length
- passage retrieval
- relevance assessments
- inter document similarities
- retrieval accuracy
- text retrieval
- tf idf
- term frequency
- expert search
- relevance judgments
- query specific
- trec collections
- information retrieval systems
- improve retrieval effectiveness
- term proximity
- information extraction
- statistical language modeling
- sentence retrieval
- relevance feedback
- decision makers
- document collections