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The VLDB journal
Reverse k-nearest neighbor (RkNN) query on graphs returns the data objects that take a specified query object q as one of their k-nearest neighbors. It has significant influence in many real-life applications including resource allocation and profile-based marketing. However, to the best of our knowledge, there is little previous work on RkNN search over uncertain graph data, even though many complex networks such as traffic networks and protein-protein interaction networks are often modeled asdoi:10.1007/s00778-017-0460-y fatcat:tachc5xhorhdvgaxgsxnh2edbe