Automated Classification of Free-Text Radiology Reports: Using Different Feature Extraction Methods to Identify Fractures of the Distal Fibula
Dewald C, Balandis A, Becker L, Hinrichs J, von Falck C, Wacker F, Laser H, Gerbel S, Winther H, Apfel-Starke J. Automated Classification of Free-Text Radiology Reports: Using Different Feature Extraction Methods to Identify Fractures of the Distal Fibula. RöFo 2023, 195: 713-719. PMID: 37160146, PMCID: PMC10368466, DOI: 10.1055/a-2061-6562.Peer-Reviewed Original ResearchConceptsFeature extraction methodLatent Dirichlet AllocationNon-negative matrix factorizationSupport vector machineFree-text radiology reportsNatural language processingNeural networkAutomated classificationTF-IDFFree textBoW modelBag-of-Words (BoWText representation methodsTrained neural networkExtraction methodMachine learning pipelineDocument vectorsDocument embeddingsFree-text reportsDirichlet AllocationLearning pipelineLanguage processingRepresentation methodVector machinePrincipal component analysis
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