241 search results - page 14 / 49 » Mobile E-Commerce and Location-Based Services: Technology an... |
SAC
2000
ACM
13 years 12 months ago
2000
ACM
The mobility of terminals and users is a crucial issue in the open global system represented by the Internet. Supporting terminal and user mobility requires a middleware infrastru...
COOPIS
2002
IEEE
14 years 13 days ago
2002
IEEE
Mobile services offering multi-feature query capabilities must meet tough response time requirements to gain customer acceptance. The top-k query model is a popular candidate to im...
SAINT
2005
IEEE
14 years 1 months ago
2005
IEEE
Pervasive user mobility, wireless connectivity and the widespread diffusion of portable devices raise new challenges for ubiquitous service provisioning. An emerging architecture ...
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper presents an aspect-oriented approach to access control in mobile agent systems, where a multipoint security check mechanism visualizes the services of a host as individ...
WWW
2008
ACM
13 years 7 months ago
2008
ACM
Automated techniques and tools are required to effectively locate services that fulfill a given user request in a mobility context. To this purpose, the use of semantic description...