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ENDM
2010
122views more  ENDM 2010»
13 years 8 months ago
Complexity dichotomy on degree-constrained VLSI layouts with unit-length edges
Deciding whether an arbitrary graph admits a VLSI layout with unit-length edges is NP-complete [1], even when restricted to binary trees [7]. However, for certain graphs, the prob...
Vinícius G. P. de Sá, Celina M. Herr...
LOGCOM
2010
88views more  LOGCOM 2010»
13 years 6 months ago
Tableaux for Public Announcement Logic
Public announcement logic extends multi-agent epistemic logic with dynamic operators to model the informational consequences of announcements to the entire group of agents. In thi...
Philippe Balbiani, Hans P. van Ditmarsch, Andreas ...
COCO
2006
Springer
97views Algorithms» more  COCO 2006»
13 years 11 months ago
A Duality between Clause Width and Clause Density for SAT
We consider the relationship between the complexities of - and those of restricted to formulas of constant density. Let be the infimum of those such that - on variables can be dec...
Chris Calabro, Russell Impagliazzo, Ramamohan Patu...
FSTTCS
2007
Springer
14 years 2 months ago
Undirected Graphs of Entanglement 2
Entanglement is a complexity measure of directed graphs that origins in fixed point theory. This measure has shown its use in designing efficient algorithms to verify logical prop...
Walid Belkhir, Luigi Santocanale
CORR
2007
Springer
84views Education» more  CORR 2007»
13 years 8 months ago
Undirected Graphs of Entanglement Two
Entanglement is a complexity measure of directed graphs that origins in fixed point theory. This measure has shown its use in designing efficient algorithms to verify logical prop...
Walid Belkhir, Luigi Santocanale