Towards Efficient Framework for Time-Aware Spatial Keyword Queries on Road Networks.

Jingwen Zhao Yunjun Gao Gang Chen Rui Chen

Published in: ACM Trans. Inf. Syst. (2018)

Keyphrases

road network
keyword queries
spatial networks
moving objects
spatial databases
spatio temporal
shortest path
travel time
spatial data
efficient processing
keyword search
document retrieval
computer vision
structured data
digital libraries
data structure
keywords