634 search results - page 82 / 127 » A case study of user participation in the information system... |
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...
VISSYM
2007
13 years 10 months ago
2007
Lattice graphs are used as underlying data structures in many statistical processing systems, including natural language processing. Lattices compactly represent multiple possible...
AOSE
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. Nowadays, information systems have to perform in complex, heterogeneous environments, considering a variety of system users with different needs and preferences. Software...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper, a single antenna downlink channel with K users is analyzed in the presence of Rayleigh flat fading. A limited channel state information (CSI) feedback scheme is co...
CANDC
2007
ACM
13 years 11 months ago
2007
ACM
Collaborative creativity is traditionally supported by formal techniques, such as brainstorming. These techniques improve the idea-generation process by creating group synergies, ...