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» Time and Location Based Services with Access Control
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SPAA
1997
ACM
15 years 2 months ago
Accessing Nearby Copies of Replicated Objects in a Distributed Environment
Consider a set of shared objects in a distributed network, where several copies of each object may exist at any given time. To ensure both fast access to the objects as well as e ...
C. Greg Plaxton, Rajmohan Rajaraman, Andréa...
MOBIHOC
2006
ACM
15 years 9 months ago
Modeling steady-state and transient behaviors of user mobility: : formulation, analysis, and application
Recent studies on mobility modeling have focused on characterizing user mobility from real traces of wireless LANs (WLANs) and creating mobility models based on such characterizat...
Jong-Kwon Lee, Jennifer C. Hou
WWW
2008
ACM
15 years 10 months ago
Setting Access Permission through Transitive Relationship in Web-based Social Networks
The rising popularity of Web 2.0, such as blogs, forums, online calendars/diaries, etc., makes users more interested in keeping their data on the Web. Sharing of such data could m...
Dan Hong, Vincent Y. Shen
GIS
2004
ACM
15 years 11 months ago
Energy efficient exact kNN search in wireless broadcast environments
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
Bugra Gedik, Aameek Singh, Ling Liu
COMCOM
2007
139views more  COMCOM 2007»
14 years 10 months ago
Performance evaluation of scheduling in IEEE 802.16 based wireless mesh networks
IEEE 802.16 employs TDMA (Time Division Multiple Access) as the access method and the policy for selecting scheduled links in a given time slot will definitely impact the system ...
Bo Han, Weijia Jia, Lidong Lin