Blar i HVL Open på forfatter "Zhang, Ji"

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    • Efficient Chain Structure for High-Utility Sequential Pattern Mining 

      Lin, Jerry Chun-Wei; Li, Yuanfa; Fournier-Viger, Philippe; Djenouri, Youcef; Zhang, Ji (Peer reviewed; Journal article, 2020)
      High-utility sequential pattern mining (HUSPM) is an emerging topic in data mining, which considers both utility and sequence factors to derive the set of high-utility sequential patterns (HUSPs) from the quantitative ...

    • Enhanced sequence labeling based on latent variable conditional random fields 

      Lin, Jerry Chun-Wei; Shao, Yinan; Zhang, Ji; Yun, Unil (Journal article; Peer reviewed, 2020)
      Natural language processing is a useful processing technique of language data, such as text and speech. Sequence labeling represents the upstream task of many natural language processing tasks, such as machine translation, ...