Table 2.
Chemical text corpora for evaluating and training the NER applications
| Corpus | Class of named entities | Reference | Availability |
|---|---|---|---|
| IUPAC training corpus |
IUPAC names |
[2] |
http://www.scai.fraunhofer.de/chem-corpora.html |
| SCAI |
All chemical names |
[17] |
http://www.scai.fraunhofer.de/chem-corpora.html |
| PubMed corpus |
Compounds, reagents, chemical adjectives enzymes and prefix |
[18] |
Not available. |
| Sciborg corpus |
All chemical names |
[18] |
Not available |
| GENIA corpus |
Biological besides some chemical entities |
[19] |
http://www-tsujii.is.s.u-tokyo.ac.jp/GENIA |
| European Patent Office and the ChEB |
All chemical names |
[20] |
http://chebi.cvs.sourceforge.net/viewvc/chebi/chapati/patentsGoldStandard |
| CHEMDNER Corpus | Chemical compounds and drugs | [21] | http://www.biocreative.org/tasks/biocreative-iv/chemdner/ |