Sciweavers

3937 search results - page 360 / 788
» Questioning Ubiquitous Computing
Sort
View
VLDB
2002
ACM
157views Database» more  VLDB 2002»
16 years 6 months ago
A formal perspective on the view selection problem
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
Rada Chirkova, Alon Y. Halevy, Dan Suciu
PERCOM
2008
ACM
16 years 5 months ago
Towards Robust Low Cost Authentication for Pervasive Devices
Low cost devices such as RFIDs, sensor network nodes, and smartcards are crucial for building the next generation pervasive and ubiquitous networks. The inherent power and footpri...
Erdinç Öztürk, Ghaith Hammouri, B...
PERCOM
2008
ACM
16 years 5 months ago
On-demand Video Streaming in Mobile Opportunistic Networks
Providing on-demand video streaming services to large numbers of nodes in mobile wireless networks is a challenging task. We propose MOVi (Mobile Opportunistic Video-on-demand), a...
Hayoung Yoon, JongWon Kim, Feiselia Tan, Robert Hs...
PERCOM
2008
ACM
16 years 5 months ago
MyNet: A Platform for Secure P2P Personal and Social Networking Services
Recent advances in peer-to-peer (P2P) technologies will enable users to establish ubiquitous connectivity among their personal networked devices and those of others. Building on t...
Dimitris N. Kalofonos, Zoe Antoniou, Franklin Reyn...
PERCOM
2007
ACM
16 years 5 months ago
Supporting Mobile Service Usage through Physical Mobile Interaction
Although mobile services can be used ubiquitously, their employment and the interaction with them are still restricted by the constraints of mobile devices. In order to facilitate...
Gregor Broll, Sven Siorpaes, Enrico Rukzio, Massim...