The search for existing or past life in the Universe is one of the most important objectives of NASA’s mission. In support of this objective, an ultrasonic/sonic mechanism is cu...
Yoseph Bar-Cohen, Stewart Sherrit, Xiaoqi Bao, Zen...
The National Oceanic and Atmospheric Administration's (NOAA) National Environmental Satellite, Data, and Information Service (NESDIS) views the area of Archive Management, as...
Howard J. Diamond, John J. Bates, David M. Clark, ...
Abstract Charging schemes are needed to protect an integrated services network from arbitrary resource reservations and to create a funding mechanism to extend network capacity at ...
Martin Karsten, Jens Schmitt, Lars C. Wolf, Ralf S...
Active systems are emerging in many fields, being particularly interesting those like Active Database Management Systems which always provide some kind of reactive capabilities. I...
One component of a user's interaction with computer systems is commonly referred to as `flow'. Flow is an important consideration in interactive system design as it enca...