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Kim, S.; Ko, Y.; Oard, D.W.: Combining lexical and statistical translation evidence for cross-language information retrieval (2015)
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- Journal of the Association for Information Science and Technology. 66(2015) no.1, S.23-39
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Ko, Y.: ¬A new term-weighting scheme for text classification using the odds of positive and negative class probabilities (2015)
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- Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2553-2565
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Bae, K.; Ko, Y.: Improving question retrieval in community question answering service using dependency relations and question classification (2019)
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- Journal of the Association for Information Science and Technology. 70(2019) no.11, S.1194-1209