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Continuous top-$k$<alternatives> <inline-graphic xlink:href="zhu-ieq1-2662236.gif"/></alternatives> query over streaming data is a fundamental problem in database. In this paper, we focus on the sliding window scenario, where a continuous top- $k$<alternatives> <inline-graphic xlink:href="zhu-ieq2-2662236.gif"/></alternatives> query returns the...
The problem of trip planning has received wide concerns in recent years. More and more people require the service of automatically confirming the optimal tour route. When users assign the source and the destination, and the time limit of the tour, how can automatically decide the optimal tour route with the highest sum of the popularity scores of scenic spots. Current methods for trip planning are...
The technique of outlier detection is useful in many real world applications such as detection of network intrusion. It has been studied intensively on deterministic data. However, it is still a novel research field on uncertain data. To our best knowledge, this paper is the first one to focus on distance-based outlier detection on uncertain data, in which each data is affiliated with a certain confidence...
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