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ECCC
2007
90views more  ECCC 2007»
13 years 9 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
MANSCI
2008
116views more  MANSCI 2008»
13 years 9 months ago
Call Center Outsourcing: Coordinating Staffing Level and Service Quality
In this paper, we study the contracting issues in an outsourcing supply chain consisting of a user company and a call center that does outsourcing work for the user company. We mo...
Z. Justin Ren, Yong-Pin Zhou
ENGL
2007
106views more  ENGL 2007»
13 years 9 months ago
Carpooling: A Step to Reduce Congestion (A Case Study of Delhi)
— As is the trend worldwide, India is undergoing rapid urbanization. This means not only that more people than ever before will be living and working in cities, but also that mor...
Kum Kum Dewan, Israr Ahmad
ENTCS
2007
87views more  ENTCS 2007»
13 years 9 months ago
A Study on the Practicality of Poly-Controlled Partial Evaluation
Poly-controlled partial evaluation (PCPE) is a flexible approach for specializing logic programs, which has been recently proposed. It takes into account repertoires of global co...
Claudio Ochoa, Germán Puebla
MONET
2008
150views more  MONET 2008»
13 years 9 months ago
A Multi-radio 802.11 Mesh Network Architecture
Routers equipped with multiple 802.11 radios can alleviate capacity problems in wireless mesh networks. However, a practical, complete system architecture that can realize the bene...
Krishna N. Ramachandran, Irfan Sheriff, Elizabeth ...