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SIGMOD
2005
ACM
91views Database» more  SIGMOD 2005»
16 years 6 months ago
Towards a Robust Query Optimizer: A Principled and Practical Approach
Research on query optimization has focused almost exclusively on reducing query execution time, while important qualities such as consistency and predictability have largely been ...
Brian Babcock, Surajit Chaudhuri
PODS
2001
ACM
145views Database» more  PODS 2001»
16 years 6 months ago
Optimization of Sequence Queries in Database Systems
The need to search for complex and recurring patterns in database sequences is shared by many applications. In this paper, we discuss how to express and support efficiently sophis...
Reza Sadri, Carlo Zaniolo, Amir M. Zarkesh, Jafar ...
DCC
2004
IEEE
16 years 6 months ago
Computing Rate-Distortion Optimized Policies for Streaming Media with Rich Acknowledgments
We consider the problem of rate-distortion optimized streaming of packetized media over the Internet from a server to a client using rich acknowledgments. Instead of separately ac...
Jacob Chakareski, Bernd Girod
DCC
2004
IEEE
16 years 6 months ago
On the Complexity of Rate-Distortion Optimal Streaming of Packetized Media
We consider the problem of rate-distortion optimal streaming of packetized media with sender-driven transmission over a single-QoS network using feedback and retransmissions. For ...
Martin Röder, Jean Cardinal, Raouf Hamzaoui
ICCD
2007
IEEE
245views Hardware» more  ICCD 2007»
16 years 3 months ago
FPGA global routing architecture optimization using a multicommodity flow approach
Low energy and small switch area usage are two of the important design objectives in FPGA global routing architecture design. This paper presents an improved MCF model based CAD ï...
Yuanfang Hu, Yi Zhu, Michael Bedford Taylor, Chung...