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  1. No Access

    Article

    EFIM: a fast and memory efficient algorithm for high-utility itemset mining

    In recent years, high-utility itemset mining has emerged as an important data mining task. However, it remains computationally expensive both in terms of runtime and memory consumption. It is thus an important...

    Souleymane Zida, Philippe Fournier-Viger… in Knowledge and Information Systems (2017)

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    Article

    An efficient projection-based indexing approach for mining high utility itemsets

    Recently, utility mining has widely been discussed in the field of data mining. It finds high utility itemsets by considering both profits and quantities of items in transactional data sets. However, most of t...

    Guo-Cheng Lan, Tzung-Pei Hong, Vincent S. Tseng in Knowledge and Information Systems (2014)

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    Article

    Efficient algorithms for discovering high utility user behavior patterns in mobile commerce environments

    Mining user behavior patterns in mobile environments is an emerging topic in data mining fields with wide applications. By integrating moving paths with purchasing transactions, one can find the sequential pur...

    Bai-En Shie, Hui-Fang Hsiao, Vincent S. Tseng in Knowledge and Information Systems (2013)

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    Article

    A hybrid scheme for energy-efficient object tracking in sensor networks

    Energy saving is a critical issue in many sensor-network-based applications. Among the existing sensor-network-based applications, the surveillance application has attracted extensive attention. Object trackin...

    Ming-Hua Hsieh, Kawuu W. Lin, Vincent S. Tseng in Knowledge and Information Systems (2013)

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    Article

    Preference-oriented mining techniques for location-based store search

    With the development of wireless telecommunication technologies, a number of studies have been done on the issues of location-based services due to wide applications. Among them, one of the active topics is th...

    Jess Soo-Fong Tan, Eric Hsueh-Chan Lu… in Knowledge and Information Systems (2013)

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    Article

    Mining fastest path from trajectories with multiple destinations in road networks

    Nowadays, research on Intelligent Transportation System (ITS) has received many attentions due to its broad applications, such as path planning, which has become a common activity in our daily life. Besides, w...

    Eric Hsueh-Chan Lu, Wang-Chien Lee, Vincent S. Tseng in Knowledge and Information Systems (2011)