Titlebook: Databases in Networked Information Systems; 7th International Wo Shinji Kikuchi,Aastha Madaan,Subhash Bhalla Conference proceedings 2011 Sp

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Research Methodology and Procedure are recorded at individual PCs for employees in a company, and include active window transitions. Our method consists of two levels of abstraction: (1) task summarization by HMM; (2) user behavior comparison by kernel principle component analysis based on a graph kernel. The experimental results sh

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Antoinette Flynn,Naomi Birdthistleen though users’ preference is different for each. We propose various kinds of skyline queries such as skyline on relatively high-dimensional numerical databases, skyline on spatial databases, and skyline set. We materialize such skyline information to make concise answer for each query. We also con