Searching Dimension Incomplete Databases

  title={Searching Dimension Incomplete Databases},
  author={Wei Cheng and Xiaoming Jin and Jian-Tao Sun and Xuemin Lin and Xiang Zhang and Wei Wang},
  journal={IEEE Transactions on Knowledge and Data Engineering},
Similarity query is a fundamental problem in database, data mining and information retrieval research. Recently, querying incomplete data has attracted extensive attention as it poses new challenges to traditional querying techniques. The existing work on querying incomplete data addresses the problem where the data values on certain dimensions are unknown. However, in many real-life applications, such as data collected by a sensor network in a noisy environment, not only the data values but… CONTINUE READING
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