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Table 7 Terms’ average positions of ontology enrichment and TF-IDF methods

From: Ontology-based venous thromboembolism risk assessment model developing from medical records

Top@K 10 30 50 70 90 110
Ontology Enrichment 146.6 214.1 218.9 218.7 215.6 218.7
TF-IDF 161.4 238.0 248.4 242.9 237.2 235.8
  1. The ‘Top@K’ means top K terms among 110 terms proposed by new VTE risk assessment model