451 search results - page 33 / 91 » A Distributed Digital Text Accessing and Acquisition System |
CCS
2007
ACM
15 years 6 months ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
108
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MOBISYS
2004
ACM
15 years 11 months ago
2004
ACM
Wireless data broadcast has received a lot of attention from industries and academia in recent years. Access efficiency and energy conservation are two critical performance concer...
117
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SENSYS
2004
ACM
15 years 5 months ago
2004
ACM
We propose B-MAC, a carrier sense media access protocol for wireless sensor networks that provides a flexible interface to obtain ultra low power operation, effective collision a...
DL
1995
Springer
15 years 3 months ago
1995
Springer
We have constructed a proof-of-principle system for supporting collaborative forensic medicine. The early prototype is built on ABC/DGS, a graph-server and collaborative hypermedi...
WWW
2001
ACM
16 years 15 days ago
2001
ACM
The Internet provides a highly suitable infrastructure for sharing multimedia meeting records, especially as multimedia technologies become more lightweight and workers more mobil...