Deep Neural Networks for Query Expansion Using Word Embeddings.
Ayyoob ImaniAmir VakiliAli MontazerAzadeh ShakeryPublished in: ECIR (2) (2019)
Keyphrases
- probabilistic retrieval model
- query expansion
- relevance feedback
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language model
- pseudo relevance feedback
- n gram
- relevant documents
- text retrieval
- language modeling
- vector space
- automatic query expansion
- ad hoc retrieval
- retrieved documents
- trec genomics track
- original query
- co occurrence
- noun phrases
- improving search
- relevance model
- document level
- retrieval model
- query expansion methods
- word sense disambiguation
- term weighting
- feature selection
- query terms
- initial query
- document collections
- biomedical information retrieval
- keywords
- machine learning