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CSCW
2004
ACM
16 years 3 days ago
Lilsys: Sensing Unavailability
As communications systems increasingly gather and propagate information about people’s reachability or “presence”, users need better tools to minimize undesired interruption...
James Begole, Nicholas E. Matsakis, John C. Tang
SIGIR
2004
ACM
16 years 3 days ago
Bookmark-driven Query Routing in Peer-to-Peer Web Search
: We consider the problem of collaborative Web search and query routing strategies in a peer-to-peer (P2P) environment. In our architecture every peer has a full-fledged search en...
Matthias Bender, Sebastian Michel, Gerhard Weikum,...
SAC
2003
ACM
15 years 12 months ago
Distributed Query Adaptation and Its Trade-offs
Adaptive query processing in large distributed systems has seen increasing importance due to the rising environmental fluctuations in a growing Internet. We describe Ginga, an ad...
Henrique Paques, Ling Liu, Calton Pu
SIGMETRICS
2003
ACM
15 years 12 months ago
Resilient multicast using overlays
We introduce PRM (Probabilistic Resilient Multicast): a multicast data recovery scheme that improves data delivery ratios while maintaining low end-to-end latencies. PRM has both ...
Suman Banerjee, Seungjoon Lee, Bobby Bhattacharjee...
ISCAPDCS
2004
15 years 8 months ago
Location Based Access to Moving Data Sources
Location based services in mobile environments have been recognized as a challenging problem that calls for new service models and dynamic strategies. The problem becomes even har...
Shiow-yang Wu, Wei-chung Ko