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DEXA
2005
Springer
80views Database» more  DEXA 2005»
16 years 9 days ago
Optimizing I/O Costs of Multi-dimensional Queries Using Bitmap Indices
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
Doron Rotem, Kurt Stockinger, Kesheng Wu
EUC
2005
Springer
16 years 9 days ago
Optimizing Nested Loops with Iterational and Instructional Retiming
Abstract. Embedded systems have strict timing and code size requirements. Retiming is one of the most important optimization techniques to improve the execution time of loops by in...
Chun Xue, Zili Shao, Meilin Liu, Mei Kang Qiu, Edw...
IPSN
2005
Springer
16 years 9 days ago
Towards optimal sleep scheduling in sensor networks for rare-event detection
— Lifetime maximization is one key element in the design of sensor-network-based surveillance applications. We propose a protocol for node sleep scheduling that guarantees a boun...
Qing Cao, Tarek F. Abdelzaher, Tian He, John A. St...
ISPA
2005
Springer
16 years 8 days ago
Storage-Optimal Key Sharing with Authentication in Sensor Networks
Abstract. Wireless Sensor Networks are edging closer to widespread feasibility with recent research showing promising results in developing and adapting new mechanisms to suit thei...
Jian Wang, Zhengyou Xia, Lein Harn, Guihai Chen
INFOCOM
2003
IEEE
16 years 2 days ago
Load optimal MPLS routing with N+M labels
Abstract— MPLS is becoming an important protocol for intradomain routing. MPLS routers are offered by the major vendors and many ISPs are deploying MPLS in their IP backbones, as...
David Applegate, Mikkel Thorup