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ACS
2005
13 years 8 months ago
2005
We prove that the category of flows cannot be the underlying category of a model category whose corresponding homotopy types are the flows up to weak dihomotopy. Some hints are giv...
ECML
2007
Springer
14 years 3 months ago
2007
Springer
We present a new regression algorithm called Additive Groves and show empirically that it is superior in performance to a number of other established regression methods. A single G...
LICS
2010
IEEE
13 years 7 months ago
2010
IEEE
We construct finite groups whose Cayley graphs have large girth even w.r.t. a discounted distance measure that contracts arbitrarily long sequences of edges from the same colour ...
QUATIC
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper describes an initiative to improve software acquisition process in Brazil. This initiative was conducted in the context of the MPS.BR Program, a nationwide effort to de...
IANDC
2008
13 years 8 months ago
2008
We consider preemptive offline and online scheduling on identical machines and uniformly related machines in the hierarchical model, with the goal of minimizing the makespan. In t...