Health Query Expansion based on Graph Matching between DBpedia and UMLS.
Sarah DahirAbderrahim El QadiHamid BennisPublished in: Int. J. Online Biomed. Eng. (2021)
Keyphrases
- query expansion
- graph matching
- retrieval effectiveness
- information retrieval systems
- object recognition
- pairwise
- graph matching algorithm
- matching algorithm
- graph edit distance
- pattern recognition
- language model
- pseudo relevance feedback
- linked data
- information retrieval
- relevance feedback
- inexact graph matching
- point sets
- semantic network
- relevant documents
- automatic query expansion
- query terms
- pattern matching
- retrieval model
- semantic relations
- image matching
- biomedical information retrieval
- original query
- vector space
- data mining
- web resources
- data sets
- relevance model
- query processing
- high dimensional
- feature extraction