Keyphrases
- sensor networks
- semidefinite
- source localization
- wireless sensor networks
- sensor nodes
- semidefinite programming
- energy consumption
- sensor data
- convex relaxation
- reduce communication cost
- data streams
- real time
- sufficient conditions
- interior point methods
- communication bandwidth
- non stationary
- text categorization
- communication cost
- globally optimal
- higher dimensional
- linear programming
- feature selection