Document keyword extraction based on semantic hierarchical graph model
Tingting Zhang, Baozhen Lee, Qinghua Zhu, Xi Han, Ke Chen
Topics & Concepts
Keyword extractionComputer scienceGraphInformation retrievalKeyword densityCohesion (chemistry)Artificial intelligenceSemantic featureSemantic similarityNatural language processingData miningKeyword searchTheoretical computer scienceChemistryOrganic chemistryAdvanced Text Analysis TechniquesInformation Retrieval and Search Behavior