Automated Query Expansion using High Dimensional Clustering.
Morgan GallantHaruna IsahFarhana H. ZulkerninePublished in: CoRR (2018)
Keyphrases
- query expansion
- high dimensional
- retrieval effectiveness
- information retrieval systems
- pseudo relevance feedback
- language model
- text retrieval
- information retrieval
- relevance feedback
- clustering algorithm
- high dimensional data
- query terms
- data points
- automatic query expansion
- language modeling
- clustering method
- relevant documents
- retrieved documents
- query disambiguation
- improving search
- dimensionality reduction
- document clustering
- similarity search
- original query
- interactive query expansion
- ad hoc retrieval
- trec genomics track
- relevance model
- retrieval model
- knn
- k means
- query specific
- ranked retrieval
- image retrieval
- query expansion methods
- feature space
- data sets