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To improve methods of estimating use of evidence-based psychotherapy for posttraumatic stress disorder in the Veteran’s health administration, we evaluated administrative data and note text for patients newly enrolling in six VHA outpatient PTSD clinics in New England during the 2010 fiscal year (n = 1,924). Using natural language processing, we developed machine learning algorithms that mimic human...
Part of speech (POS) tagging is fundamental in natural language processing. So far, many methods have been applied for English and the task is well solved. However, there are few studies about this problem for Vietnamese. In this paper, we evaluate common features for English POS tagging and then propose some language specific features for Vietnamese POS tagging. Experimental results on the Vietnamese...
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