Spatio-Temporal Query Processing Over Sensor Networks: Challenges, State Of The Art And Future Directions.
Farhana JabeenSarfraz NawazSadaf TanveerMajid Iqbal KhanPublished in: KSII Trans. Internet Inf. Syst. (2012)
Keyphrases
- future directions
- sensor networks
- lessons learned
- spatio temporal
- query processing
- current challenges
- open questions
- wireless sensor networks
- aggregation queries
- sensor data
- resource constrained
- sensor nodes
- data collection
- current status
- environmental monitoring
- advanced technologies
- underwater acoustic
- data streams
- sensor readings
- communication cost
- case study
- energy efficient
- current trends
- base station
- energy consumption
- image sequences
- data gathering
- mobile sensor networks
- visual sensor networks
- heterogeneous sensor networks
- energy efficiency
- database systems
- data dissemination
- network connectivity
- index structure
- mobile wireless
- routing protocol
- real time
- continuous queries
- real world
- sensing devices
- response time
- data management
- cloud computing
- sensor web
- utmost importance
- range queries