A New Biomedical Passage Retrieval Framework for Laboratory Medicine: Leveraging Domain-specific Ontology, Multilevel PRF, and Negation Differential Weighting

<div>nDCG results from 1 to 50. (a) nDCG from 1 to 10; (b) nDCG from 10 to 50.</div>

Journal of Healthcare Engineering

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Figure 5

Figure 5: A New Biomedical Passage Retrieval Framework for Laboratory Medicine: Leveraging Domain-specific Ontology, Multilevel PRF, and Negation Differential Weighting 

Figure 5 | A New Biomedical Passage Retrieval Framework for Laboratory Medicine: Leveraging Domain-specific Ontology, Multilevel PRF, and Negation Differential Weighting 