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IOR
2006
177views more  IOR 2006»
13 years 7 months ago
Combinatorial Benders' Cuts for Mixed-Integer Linear Programming
Mixed-Integer Programs (MIP's) involving logical implications modelled through big-M coefficients, are notoriously among the hardest to solve. In this paper we propose and an...
Gianni Codato, Matteo Fischetti
ECCC
2007
90views more  ECCC 2007»
13 years 7 months ago
Parameterized Proof Complexity: a Complexity Gap for Parameterized Tree-like Resolution
We propose a proof-theoretic approach for gaining evidence that certain parameterized problems are not fixed-parameter tractable. We consider proofs that witness that a given pro...
Stefan S. Dantchev, Barnaby Martin, Stefan Szeider
JNW
2006
63views more  JNW 2006»
13 years 7 months ago
Operational Experiment of Seamless Handover of a Mobile Router using Multiple Care-of Address Registration
NEMO Basic Support (NEMO BS) adds a mobility function to IPv6 routers, such a router is called as a mobile router. The network behind the mobile router (mobile network) becomes log...
Keiichi Shima, Yojiro Uo, Nobuo Ogashiwa, Satoshi ...
JSAC
2006
174views more  JSAC 2006»
13 years 7 months ago
Integrated Radio Resource Allocation for Multihop Cellular Networks With Fixed Relay Stations
Recently, the notion that a logical next step towards future mobile radio networks is to introduce multihop relaying into cellular networks, has gained wide acceptance. Nevertheles...
Yajian Liu, Reza Hoshyar, X. Yang, Rahim Tafazolli
AAMAS
2005
Springer
13 years 7 months ago
Argumentation and the Dynamics of Warranted Beliefs in Changing Environments
One of the most difficult problems in Multi-Agent Systems (MAS) involves representing the knowledge and beliefs of an agent which performs its tasks in a dynamic environment. New p...
Marcela Capobianco, Carlos Iván Chesñ...
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