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TMC
2008
161views more  TMC 2008»
15 years 3 months ago
A New MAC Scheme Supporting Voice/Data Traffic in Wireless Ad Hoc Networks
Abstract--In wireless ad hoc networks, in addition to the well-known hidden terminal and exposed terminal problems, the locationdependent contention may cause serious unfairness an...
Ping Wang, Hai Jiang, Weihua Zhuang
ATAL
2005
Springer
15 years 9 months ago
Emotion based adaptive reasoning for resource bounded agents
In the design of resource bounded agents, high-level cognitive activities, such as reasoning, raise important problems related both to the adaptive ability and to the computationa...
Luís Morgado, Graça Gaspar
ICALP
2005
Springer
15 years 9 months ago
New Approaches for Virtual Private Network Design
Virtual Private Network Design is the following NP-hard problem. We are given a communication network, represented as a weighted graph with thresholds on the nodes which represent...
Friedrich Eisenbrand, Fabrizio Grandoni, Gianpaolo...
SIGECOM
2010
ACM
149views ECommerce» more  SIGECOM 2010»
15 years 8 months ago
A new understanding of prediction markets via no-regret learning
We explore the striking mathematical connections that exist between market scoring rules, cost function based prediction markets, and no-regret learning. We first show that any c...
Yiling Chen, Jennifer Wortman Vaughan
MFCS
2007
Springer
15 years 10 months ago
Combinatorial Proof that Subprojective Constraint Satisfaction Problems are NP-Complete
Abstract. We introduce a new general polynomial-time constructionthe fibre construction- which reduces any constraint satisfaction problem CSP(H) to the constraint satisfaction pr...
Jaroslav Nesetril, Mark H. Siggers