Query Expansion via structural motifs in Wikipedia Graph.
Joan Guisado-GámezArnau Prat-PérezJosep Lluís Larriba-PeyPublished in: CoRR (2016)
Keyphrases
- query expansion
- structural motifs
- information retrieval systems
- information retrieval
- retrieval effectiveness
- text retrieval
- relevant documents
- relevance feedback
- pseudo relevance feedback
- language model
- automatic query expansion
- protein sequences
- biomedical information retrieval
- retrieval model
- document collections
- original query
- ad hoc retrieval
- wordnet
- semantic relations
- motif finding
- query terms
- protein folding
- named entities
- information extraction
- active learning