Tags: Negation resolution

ConText is based on a negation algorithm called NegEx. ConText's input is a sentence with indexed clinical conditions; ConText's output for each indexed condition is the value for contextual features or modifiers. The initial versions of ConText determine ...

Integrated cTAKES (icTAKES) is an integrated version of Mayo clinical Text Analysis and Knowledge Extraction System. We reorganized from original cTAKES to fully take advantage of the UIMA framework and allow end users and developers to set up clinical na ...

LingScope detects scope of negation and hedging in biomedical and clinical literature.

MetaMap is a highly configurable application developed by the Lister Hill National Center for Biomedical Communications at the National Library of Medicine (NLM) to map biomedical text to the UMLS Metathesaurus or, equivalently, to identify Metathesaurus ...

NER-based semantic classifier for diseases in discharge summaries

The system performs identification of disease mentions in discharge summaries also assessing uncertainty and negation. Evaluated at the i2b2 Obesity Challenge ranking 1st and 2nd in the textual (explicit) and intuitive (implicit) subtasks respectively. ...

Category Sectionizer

SemRep is a program that extracts semantic predications (subject-predicate-object triples) from biomedical free text. Elements of a semantic predications are drawn from the UMLS knowledge sources; the subject and object pair corresponds to UMLS Metathesau ...