When monitoring spatial phenomena with wireless sensor networks, selecting the best sensor placements is a fundamental task. Not only should the sens...

Event-driven sensor networks operate under an idle or light load and then suddenly become active in response to a detected or monitored event. The tr...

Conserving the energy for motion is an important yet not-well-addressed problem in mobile sensor networks. In this article, we study the problem of o...

A stochastic model is formulated and analyzed to study the advancements of messages under greedy routing in a sensor network with a power-saving sche...

The vague question "What can machines do and what can they not do?" has generated much controversy in the past, and continues to be a source of confu...