tmChem specifications


Unique identifier OMICS_11807
Name tmChem
Software type Package/Module
Interface Command line interface
Restrictions to use None
Operating system Unix/Linux
Programming languages C++, Java, Perl
Computer skills Advanced
Stability Stable
Maintained Yes



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  • person_outline Robert Leaman <>

tmChem article

tmChem citation

PMCID: 4808250

[…] we use (22) to stem query words (e.g. reduce third-person singular verb ‘induces’ to the base form ‘induce’ and plural noun ‘differences’ to singular ‘difference’) for pattern analysis. we then use tmchem (23), dnorm (24) and gnormplus (25) to recognize chemical/drug, disease/disorder and gene/protein in queries, respectively. these are state-of-the-art entity recognition tools […]

tmChem institution(s)
National Center for Biotechnology Information, Bethesda, MD, USA
tmChem funding source(s)
The Intramural Research Program of the NIH, National Library of Medicine

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