Sciweavers

12289 search results - page 582 / 2458
» computing 2006
Sort
View
IPL
2010
247views more  IPL 2010»
15 years 5 months ago
The Floyd-Warshall algorithm on graphs with negative cycles
The Floyd-Warshall algorithm is a simple and widely used algorithm to compute shortest paths between all pairs of vertices in an edge weighted directed graph. It can also be used ...
Stefan Hougardy
IPL
2010
69views more  IPL 2010»
15 years 5 months ago
A simple representation of subwords of the Fibonacci word
We introduce a representation of subwords of the infinite Fibonacci word f∞ by a specific concatenation of finite Fibonacci words. It is unique and easily computable by backwa...
Bartosz Walczak
IPL
2010
74views more  IPL 2010»
15 years 5 months ago
The repeater tree construction problem
A tree-like substructure on a computer chip whose task it is to carry a signal from a source circuit to possibly many sink circuits and which consists only of wires and so-called ...
Christoph Bartoschek, Stephan Held, Jens Maß...
JUCS
2010
118views more  JUCS 2010»
15 years 5 months ago
Reachability in Restricted Walk on Integers
: We prove that two conditions are sufficient, and with three exceptions also necessary, for reachability of any position in restricted walk on integers in which the sizes of the m...
Philip Ginzboorg, Valtteri Niemi
MSCS
2010
104views more  MSCS 2010»
15 years 5 months ago
A note on accelerated Turing machines
ABSTRACT. In this note we prove that any Turing machine which uses only a finite computational space for every input cannot solve an uncomputable problem even in case it runs in a...
Cristian S. Calude, Ludwig Staiger