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WINET
2011
14 years 6 months ago
A survey on wireless body area networks
Benoît Latré, Bart Braem, Ingrid Moer...
JCSE
2010
79views more  JCSE 2010»
14 years 6 months ago
A Survey on Key Management Strategies for Different Applications of Wireless Sensor Networks
Syed Muhammad Khaliq-ur-Rahman Raazi, Sungyoung Le...
STOC
2005
ACM
167views Algorithms» more  STOC 2005»
16 years 3 days ago
Approximately counting integral flows and cell-bounded contingency tables
We consider the problem of approximately counting integral flows in a network. We show that there is an fpras based on volume estimation if all capacities are sufficiently large, ...
Mary Cryan, Martin E. Dyer, Dana Randall
VLDB
2002
ACM
106views Database» more  VLDB 2002»
14 years 11 months ago
Approximate Frequency Counts over Data Streams
We present algorithms for computing frequency counts exceeding a user-specified threshold over data streams. Our algorithms are simple and have provably small memory footprints. A...
Gurmeet Singh Manku, Rajeev Motwani