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» Efficient Optimization of Iterative Queries
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SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
14 years 9 months ago
ZStream: a cost-based query processor for adaptively detecting composite events
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
Yuan Mei, Samuel Madden
ECOOP
2006
Springer
14 years 20 days ago
Automatic Prefetching by Traversal Profiling in Object Persistence Architectures
Object persistence architectures support transparent access to persistent objects. For efficiency, many of these architectures support queries that can prefetch associated objects ...
Ali Ibrahim, William R. Cook
EDBT
2008
ACM
128views Database» more  EDBT 2008»
14 years 9 months ago
Processing transitive nearest-neighbor queries in multi-channel access environments
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...
Xiao Zhang, Wang-Chien Lee, Prasenjit Mitra, Baihu...
GLOBECOM
2008
IEEE
13 years 9 months ago
Energy-Efficient Transmission in Frequency-Selective Channels
Abstract--Energy efficiency is becoming increasingly important for small form factor mobile devices, as battery technology has not kept up with the growing requirements stemming fr...
Guowang Miao, Nageen Himayat, Ye (Geoffrey) Li
FOCS
1999
IEEE
14 years 1 months ago
Limits on the Efficiency of One-Way Permutation-Based Hash Functions
Naor and Yung show that a one-bit-compressing universal one-way hash function (UOWHF) can be constructed based on a one-way permutation. This construction can be iterated to build...
Jeong Han Kim, Daniel R. Simon, Prasad Tetali