Suicide Note Sentiment Classification: A Supervised Approach Augmented by Web Data

OBJECTIVE: To create a sentiment classification system for the Fifth i2b2/VA Challenge Track 2, which can identify thirteen subjective categories and two objective categories. DESIGN: We developed a hybrid system using Support Vector Machine (SVM) classifiers with augmented training data from the In...

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Detalles Bibliográficos
Autores principales: Xu, Yan, Wang, Yue, Liu, Jiahua, Tu, Zhuowen, Sun, Jian-Tao, Tsujii, Junichi, Chang, Eric
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Libertas Academica 2012
Materias:
Original Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3409493/
https://www.ncbi.nlm.nih.gov/pubmed/22879758
http://dx.doi.org/10.4137/BII.S8956

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