2430 search results - page 147 / 486 » Computing Tutte Polynomials |
126
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FCT
2009
Springer
15 years 11 months ago
2009
Springer
We study the equivalence problem of deterministic nested word to word transducers and show it to be suprisingly robust. Modulo polynomal time reductions, it can be identified with...
160
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FCT
2009
Springer
15 years 11 months ago
2009
Springer
We give small universal Turing machines with state-symbol pairs of (6, 2), (3, 3) and (2, 4). These machines are weakly universal, which means that they have an infinitely repeate...
108
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ISAAC
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. Buhrman, Cleve and Wigderson gave a general communication protocol for block-composed functions f(g1(x1 , y1 ), · · · , gn(xn , yn )) by simulating a decision tree com...
136
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UC
2009
Springer
15 years 11 months ago
2009
Springer
Membrane systems with dividing and dissolving membranes are known to solve PSPACE problems in polynomial time. However, we give a P upperbound on an important restriction of such s...
134
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WG
2005
Springer
15 years 10 months ago
2005
Springer
In this paper, we consider the recognition problem on the HHDS-free graphs, a class of homogeneously orderable graphs, and we show that it has polynomial time complexity. In partic...