MeSH Term in MEDLINE (2002) and Gene Ontology (2002) provide a top-down controlled ontology framework, which aims to describe and constrain the terminology in the domain of molecular biology.
table 2: tIMS -practical performance table 2 and Figure 8 show the results: t he process ing times of tIMS were about 1.4-1.8 times faster (depending on number of tags and corpus length) than those of REM.