Query Expansion with Locally-Trained Word Embeddings.
Fernando DiazBhaskar MitraNick CraswellPublished in: CoRR (2016)
Keyphrases
- query expansion
- information retrieval systems
- language model
- retrieval effectiveness
- information retrieval
- n gram
- relevance feedback
- pseudo relevance feedback
- text retrieval
- relevant documents
- language modeling
- retrieval model
- ad hoc retrieval
- training set
- biomedical information retrieval
- original query
- query terms
- vector space
- co occurrence
- word sense disambiguation
- automatic query expansion
- document level
- improving search
- word segmentation
- trec genomics track
- query translation
- relevance model
- spoken document retrieval
- interactive query expansion
- query expansion methods
- feature extraction
- term weighting
- retrieved documents
- document retrieval
- low dimensional