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  1. No Access

    Chapter and Conference Paper

    APCAS: An Approximate Approach to Adaptively Segment Time Series Stream

    We study the problem of segmenting time series stream. Existing segmenting methods for time series mainly focus on the static data, and may be infeasible under the circumstance of time series stream. We propos...

    Li Junkui, Wang Yuanzhen in Advances in Data and Web Management (2007)

  2. No Access

    Article

    A new load balancing scheme on heterogeneous database cluster

    In heterogeneous database cluster, the performance of load balancing is closely related to the computing capabilities of heterogeneous nodes and the different types of workloads. Thus, a method is introduced t...

    Gong Weihua Ph. D, Wang Yuanzhen in Geo-spatial Information Science (2006)

  3. No Access

    Chapter and Conference Paper

    An Approach for XML Inference Control Based on RDF

    In this paper, we present a new approach for XML inference control, which is on the foundation of some improvements of an access control model that based on RDF. By using some concepts that derived from XML, s...

    Li Zhuan, Wang Yuanzhen in Database and Expert Systems Applications (2006)