Yeo-Chan Yoon

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Depending on questions, various answering methods and answer sources can be used. In this paper, we build a distributed QA system to handle different types of questions and web sources. When a user question is entered, the broker distributes the question over multiple sub-QAs according to question types. The selected sub-QAs find local optimal candidate(More)
Purpose: To evaluate the anti-fibrotic effects of ethanol extract of Rhus javanica Linn. (Anacardiaceae) (RJE) in activated hepatic stellate cells (HSCs) as well as explore the underlying mechanisms. Methods: The cytotoxic effect of RJE (100, 300 and 500 μg/mL) was analyzed using 3-[4, 5dimethylthiazol-2-yl]-2, 5-diphenyl tetrazolium bromide (MTT) assay in(More)
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