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LexExp: a system for automatically expanding concept lexicons for noisy biomedical texts
1Department of Biomedical Informatics, School of Medicine, Emory University, Atlanta, GA 30322, USA.
Summary:
LexExp is an open-source, data-centric lexicon expansion system that generates spelling variants of lexical expressions in a lexicon using a phrase embedding model, lexical similarity-based natural language processing methods and a set of tunable threshold decay functions. The system is customizable, can be optimized for recall or precision and can generate variants for multi-word expressions.
Availability And Implementation:
Code available at: https://bitbucket.org/asarker/lexexp; data and resources available at: https://sarkerlab.org/lexexp.
Supplementary Information:
Supplementary data are available at Bioinformatics online.
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