Classification for Collections Mapping and Query Expansion.
Claudio GnoliLaura PusterlaAnna BendiscioliCristina RecinellaPublished in: NKOS@TPDL (2016)
Keyphrases
- query expansion
- information retrieval
- language modeling
- retrieval effectiveness
- pseudo relevance feedback
- text retrieval
- language model
- information retrieval systems
- retrieval model
- relevant documents
- relevance feedback
- original query
- decision trees
- improving search
- ad hoc retrieval
- query terms
- feature extraction
- ranked retrieval
- image classification
- machine learning
- feature vectors
- blog feed search
- query specific
- trec collections
- digital libraries
- data collections
- probabilistic model
- document collections
- knn
- automatic query expansion
- text classification
- text mining
- interactive query expansion
- query expansion methods
- biomedical information retrieval
- co occurrence