Intelligent Algorithms for Computing Landmark Significance Through Social Network Data

The moving K diversified nearest neighbor query

Y Gu, G Liu, J Qi, H Xu, G Yu, R Zhang

2016-10-01

As a major type of continuous spatial queries, the moving k nearest neighbor (k NN) query has been studied extensively. However, m..

INSQ: An Influential Neighbor Set Based Moving kNN Query Processing System

Chuanwen Li, Yu Gu, Jianzhong Qi, Ge Yu, Rui Zhang, Qingxu Deng

2016-01-01

We revisit the moving k nearest neighbor (MkNN) query, which computes one's k nearest neighbor set and maintains it while at move...

Reverse Nearest Neighbor Heat Maps: A Tool for Influence Exploration

Yu Sun, Rui Zhang, Andy Yuan Xue, Jianzhong Qi, Xiaoyong Dut

2016-01-01

We study the problem of constructing a reverse nearest neighbor (RNN) heat map by finding the RNN set of every point in a two-dime..

The safest path via safe zones

S Aljubayrin, J Qi, CS Jensen, R Zhang, Z He, Z Wen

2015-01-01

© 2015 IEEE. We define and study Euclidean and spatial network variants of a new path finding problem: given a set of safe zones, ..