An efficient spatio-temporal index for spatio-temporal query in wireless sensor networks.
DonHee LeeKyoungro YoonPublished in: KSII Trans. Internet Inf. Syst. (2017)
Keyphrases
- spatio temporal
- wireless sensor networks
- spatial and temporal
- moving objects
- database
- image sequences
- spatio temporal data
- query evaluation
- space time
- spatio temporal queries
- query expansion
- query processing
- sensor networks
- relevance feedback
- data structure
- response time
- video sequences
- spatio temporal databases
- user queries
- range queries
- human actions
- cost model
- multi hop
- inverted file
- moving object databases
- information retrieval