Cloud-Assisted Spatio-Textual k Nearest Neighbor Joins in Sensor Networks
Mingyang Yang, Long Zheng, Yanchao Lu, Minyi Guo, Jie Li · 2015
k nearest neighbors (kNN) query is an important problem in a variety of sensor network applications. Traditionally, we handle this problem with a single query processing approach, which just considers the location information. It usually neglects the other information such as temperature, humidity,