Query Expansion, Argument Mining and Document Scoring for an Efficient Question Answering System.
Alaa AlhamzehMohamed BouhaouelElöd Egyed-ZsigmondJelena MitrovicLionel BrunieHarald KoschPublished in: CLEF (2022)
Keyphrases
- query expansion
- information retrieval systems
- relevant documents
- document ranking
- information retrieval
- trec genomics track
- query terms
- retrieved documents
- ad hoc retrieval
- query specific
- model for information retrieval
- language model
- retrieval effectiveness
- passage retrieval
- question answering
- ranking scheme
- initial query
- text retrieval
- document level
- probabilistic retrieval model
- relevance feedback
- pseudo feedback
- document collections
- pseudo relevance feedback
- language modeling
- retrieval model
- document retrieval
- language modeling framework
- retrieval systems
- original query
- text mining
- vector space model
- test collection
- document representation
- natural language
- web documents
- interactive query expansion
- automatic query expansion
- query topic
- biomedical information retrieval
- tf idf
- retrieval strategies
- term frequency
- ranked list
- document images
- keywords