【作者单位】The Centre of Applied Informatics, College of Engineering and Science, Victoria University, Australia/Department of Computer Science, Taiyuan Normal University, China (email: hua.wang@vu.edu.au)
【摘要】 The k-nearest neighbors (k-NN) query is a fundamental primitive in spatial and multimedia databases. It has extensive applications in location-based services, classification & clustering and so on. With the promise of confidentiality and privacy, mas...
