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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Main Authors: Xu, Yan, Wang, Yue, Liu, Jiahua, Tu, Zhuowen, Sun, Jian-Tao, Tsujii, Junichi, Chang, Eric
Formáid: Artigo
Teanga:Inglês
Foilsithe: Libertas Academica 2012
Ábhair:
Original Research
Rochtain Ar Líne:https://ncbi.nlm.nih.gov/pmc/articles/PMC3409493/
https://ncbi.nlm.nih.gov/pubmed/22879758
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4137/BII.S8956
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