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IPSN
2009
Springer
14 years 3 months ago
Simultaneous placement and scheduling of sensors
We consider the problem of monitoring spatial phenomena, such as road speeds on a highway, using wireless sensors with limited battery life. A central question is to decide where ...
Andreas Krause, Ram Rajagopal, Anupam Gupta, Carlo...
CMG
2007
13 years 10 months ago
An Empirical Evaluation of Communication and Processing Overhead in Service Oriented Architectures
Most modern applications are networked and make heavy use of various communication protocols such as TCP/IP and SOAP over HTTP in case of Web Services. This paper presents the res...
Daniel A. Menascé
VLDB
2005
ACM
165views Database» more  VLDB 2005»
14 years 2 months ago
Semantic Adaptation of Schema Mappings when Schemas Evolve
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
Cong Yu, Lucian Popa
ASUNAM
2009
IEEE
14 years 4 months ago
Harnessing Wisdom of the Crowds Dynamics for Time-Dependent Reputation and Ranking
—The “wisdom of the crowds” is a concept used to describe the utility of harnessing group behaviour, where user opinion evolves over time and the opinion of the masses collec...
Elizabeth M. Daly
MOBIHOC
2003
ACM
14 years 2 months ago
PAN: providing reliable storage in mobile ad hoc networks with probabilistic quorum systems
Reliable storage of data with concurrent read/write accesses (or query/update) is an ever recurring issue in distributed settings. In mobile ad hoc networks, the problem becomes e...
Jun Luo, Jean-Pierre Hubaux, Patrick Th. Eugster