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  1. No Access

    Chapter

    Positioning Weather Systems from Remote Sensing Data Using Genetic Algorithms

    Remote sensing technology is widely used in meteorology for weather system positioning. Yet, these remote sensing data are often analyzed manually based on forecasters’ experience, and results may vary among f...

    Wong Ka Yan, Yip Chi Lap in Computational Intelligence for Remote Sensing (2008)

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    Chapter and Conference Paper

    SF-Tree: An Efficient and Flexible Structure for Estimating Selectivity of Simple Path Expressions with Statistical Accuracy Guarantee

    Estimating the selectivity of a simple path expression (SPE) is essential for selecting the most efficient evaluation plans for XML queries. To estimate selectivity, we need an efficient and flexible structure to...

    Wai-Shing Ho, Ben Kao, David W. Cheung… in Database Systems for Advanced Applications (2004)

  3. No Access

    Chapter and Conference Paper

    Exploiting the Duality of Maximal Frequent Itemsets and Minimal Infrequent Itemsets for I/O Efficient Association Rule Mining

    Any algorithm for mining association rules must discover the set of all maximal frequent itemsets (maxL) from a database. Given a set of itemsets X, to verify that X is maxL, two conditions must be checked: (1) a...

    K. K. Loo, Yip Chi Lap, Ben Kao, David Cheung in Database and Expert Systems Applications (2000)

  4. No Access

    Chapter and Conference Paper

    A Study on Musical Features for Melody Databases

    The design of content-based music retrieval systems on the Web is a challenge, since music is auditory, temporal, and multidimensional — the same piece can be interpreted in multiple ways. Most literatures on ...

    Yip Chi Lap, Ben Kao in Database and Expert Systems Applications (1999)