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SAS
2007
Springer
140views Formal Methods» more  SAS 2007»
15 years 3 months ago
Formalised Inductive Reasoning in the Logic of Bunched Implications
We present a framework for inductive definitions in the logic of bunched implications, BI, and formulate two sequent calculus proof systems for inductive reasoning in this framewo...
James Brotherston
BROADNETS
2006
IEEE
15 years 3 months ago
Complexity of Converter Placement Supporting Broadcast in WDM Networks
Abstract— Wavelength converters simplify the wavelength assignment problem in virtual topology design in optical networks and increase the utilization of the fiber bandwidth. Ho...
Rudra Dutta, Prashant Iyer, Carla D. Savage
FOCS
2006
IEEE
15 years 3 months ago
Approximation Algorithms for Non-Uniform Buy-at-Bulk Network Design
We consider approximation algorithms for non-uniform buy-at-bulk network design problems. The first nontrivial approximation algorithm for this problem is due to Charikar and Kar...
Chandra Chekuri, Mohammad Taghi Hajiaghayi, Guy Ko...
SENSYS
2006
ACM
15 years 3 months ago
Lazy cross-link removal for geographic routing
Geographic techniques promise highly scalable any-toany routing in wireless sensor networks. In one thread of research on geographic routing, researchers have explored robust, dis...
Young-Jin Kim, Ramesh Govindan, Brad Karp, Scott S...
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Efficient Segment-Based Video Transcoding Proxy for Mobile Multimedia Services
To support various bandwidth requirements for mobile multimedia services for future heterogeneous mobile environments, a transcoding video proxy is usually necessary to provide ad...
Kuei-Chung Chang, Ren-Yo Wu, Tien-Fu Chen