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» On Short Multiplications and Divisions
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AI
2008
Springer
15 years 6 months ago
Semiring induced valuation algebras: Exact and approximate local computation algorithms
Local computation in join trees or acyclic hypertrees has been shown to be linked to a particular algebraic structure, called valuation algebra. There are many models of this alge...
Jürg Kohlas, Nic Wilson
IJNSEC
2007
139views more  IJNSEC 2007»
15 years 6 months ago
Virtual Private Services: Coordinated Policy Enforcement for Distributed Applications
Large scale distributed applications combine network access with multiple storage and computational elements. The distributed responsibility for resource control creates new secur...
Sotiris Ioannidis, Steven M. Bellovin, John Ioanni...
JHSN
2007
105views more  JHSN 2007»
15 years 6 months ago
A priority-aware CSMA/CP MAC protocol for the all-optical IP-over-WDM metropolitan area ring network
Abstract. The paper proposes a priority-aware MAC (Medium Access Control) protocol for a core metropolitan area network in the next generation Internet, which is an OPS (Optical Pa...
Jih-Hsin Ho, Wen-Shyang Hwang, Ce-Kuen Shieh
TSP
2008
147views more  TSP 2008»
15 years 6 months ago
Low-Complexity MIMO Multiuser Receiver: A Joint Antenna Detection Scheme for Time-Varying Channels
Abstract--This paper deals with the uplink of a wireless multiple-input multiple-output (MIMO) communication system based on multicarrier (MC) code division multiple access (CDMA)....
Charlotte Dumard, Thomas Zemen
TCOM
2010
133views more  TCOM 2010»
15 years 4 months ago
Transmission control in cognitive radio as a Markovian dynamic game: Structural result on randomized threshold policies
Abstract——This paper considers an uplink time division multiple access (TDMA) cognitive radio network where multiple cognitive radios (secondary users) attempt to access a spect...
J. Huang, V. Krishnamurthy