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Table 1 Note_NLP table data elements

From: Developing a portable natural language processing based phenotyping system

Column name

Description

note_nlp_id

A unique identifier for each term extracted from a note. A randomly generated auto-incremented number.

note_id

A foreign key. The note_id from the Note table from the note the term was extracted from.

section_concept_id

The representation of the section that extracted concept belongs to.

snippet

A small window of the text that extracted concepts belong to.

offset

Provided by the MetaMap in the output file.

lexical_variant

The actual phrase text that MetaMap generates.

note_nlp_concept_id

The concepts or CUIs.

nlp_system

NLP tool.

nlp_date_time

Date and Time of creation/running