Pdf Extended Feature Set for Chemical Named Entity Recognition and Indexing

Uploader: Michael Weidlich

Contributor: Michael Weidlich, Tim Rocktäschel, Ulf Leser

Other contributors: Torsten Huber, Philippe Thomas

Version: 1

Projects: F2: The Liver Knowledge Base (LKB)

Scales: Organism

The BioCreative IV CHEMDNER Task provides participants with the opportunity to compare their methods for chemical named entity recognition (NER) and indexing in a controlled environment. We contributed to this task with our previous conditional random field based system [1] extended by a number of novel general and domain-speci c features. For the latter, we used features derived from two existing chemical NER systems, ChemSpot [2] and OSCAR [3], as well as various external resources. In this

Created: 16th Dec 2013 at 10:01

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