ChemTok: A New Rule Based Tokenizer for Chemical Named Entity Recognition

Named Entity Recognition (NER) from text constitutes the first step in many text mining applications. The most important preliminary step for NER systems using machine learning approaches is tokenization where raw text is segmented into tokens. This study proposes an enhanced rule based tokenizer, C...

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Detalles Bibliográficos
Autores principales: Akkasi, Abbas, Varoğlu, Ekrem, Dimililer, Nazife
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2016
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4749772/
https://www.ncbi.nlm.nih.gov/pubmed/26942193
http://dx.doi.org/10.1155/2016/4248026

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