ColBERT-PRF: Semantic Pseudo-Relevance Feedback for Dense Passage and Document Retrieval.
Xiao WangCraig MacDonaldNicola TonellottoIadh OunisPublished in: ACM Trans. Web (2023)
Keyphrases
- pseudo relevance feedback
- document retrieval
- language model
- document collections
- passage retrieval
- retrieved documents
- relevant documents
- information retrieval
- relevance feedback
- retrieval model
- ad hoc retrieval
- expansion terms
- document ranking
- text retrieval
- query specific
- pseudo feedback
- ranking functions
- query terms
- relevance model
- natural language
- expert search
- query expansion
- learning to rank
- short queries
- original query
- semantic information
- semantic similarity
- test collection
- context dependent
- xml retrieval
- learning algorithm
- cross language
- machine learning