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Basic CRF approach to DIANN 2018 shared task

Autor
Alvarez, P.; Padro, L.
Tipus d'activitat
Presentació treball a congrés
Nom de l'edició
IberEval 2018 - Third Workshop on Evaluation of Human Language Technologies for Iberian Languages
Any de l'edició
2018
Data de presentació
2018-09-18
Llibre d'actes
Proceedings of the Third Workshop on Evaluation of Human Language Technologies for Iberian Languages (IberEval 2018) co-located with 34th Conference of the Spanish Society for Natural Language Processing (SEPLN 2018): Sevilla, Spain, September 18, 2018
Pàgina inicial
61
Pàgina final
65
Repositori
http://hdl.handle.net/2117/124556 Obrir en finestra nova
URL
http://ceur-ws.org/Vol-2150/DIANN_paper7.pdf Obrir en finestra nova
Resum
This paper describes the UPC 2 system participation in DIANN (Disability annotation on documents from the biomedical domain) shared task, framed in the IBEREVAL 2018 evaluation workshop1. The system tackles the detection of disabilities using a CRF to perform IOB Named Entity Recognition (NER). Regarding the detection of negated disabilities, the out-of-the-box NegEx rule-based system is used.
Paraules clau
CRF, Disabilities, Medical Named Entity Recognition, Negation detection
Grup de recerca
GPLN - Grup de Processament del Llenguatge Natural
IDEAI-UPC Intelligent Data Science and Artificial Intelligence
TALP - Centre de Tecnologies i Aplicacions del Llenguatge i la Parla

Participants