8731 search results - page 271 / 1747 » Dynamics of performance measurement systems |
280
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Freshness and accuracy are two key measures of quality of service (QoS) in location-based, mobile continual queries (CQs). However, it is often difficult to provide both fresh and ...
202
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P2P
2003
IEEE
16 years 1 days ago
2003
IEEE
Decentralized Peer to Peer (P2P) networks offer both opportunities and threats. Its open and decentralized nature makes it extremely susceptible to malicious users spreading harmf...
171
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GROUP
2009
ACM
15 years 4 months ago
2009
ACM
"Open contribution systems" (OCS) are online applications that encourage users to contribute and share content in a "public" and open manner. While these syste...
172
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ASYNC
2000
IEEE
15 years 11 months ago
2000
IEEE
Self-timed systems often have to communicate with their environment through a clocked interface. For example, off-chip memory may require clocking and this can reduce the benefit...
239
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SIGIR
1996
ACM
15 years 11 months ago
1996
ACM
Information explosion across the Internet and elsewhere offers access to an increasing number of document collections. In order for users to e ectively access these collections, i...