Distributed Spatial Keyword Querying on Road Networks.

Siqiang Luo Yifeng Luo Shuigeng Zhou Gao Cong Jihong Guan

Published in: EDBT (2014)

Keyphrases

road network
shortest path
spatial keyword
keywords
moving objects
travel time
location based services
spatial networks
road segments
multimedia databases
geo tagged
query language
database
inverted file
feature space
databases
mobile objects
text retrieval