JCSS
2010
13 years 10 months ago
2010
We give a polynomial-time oracle algorithm for Tournament Canonization that accesses oracles for Tournament Isomorphism and Rigid-Tournament Canonization. Extending the Babai-Luks ...
JCSS
2010
13 years 10 months ago
2010
We present a simple randomized algorithmic framework for connected facility location problems. The basic idea is as follows: We run a black-box approximation algorithm for the unc...
JCSS
2010
13 years 10 months ago
2010
Nominal techniques were introduced to represent in a simple and natural way that involve binders. The syntax includes an abstraction operator and a primitive notion of name swappin...
JCSS
2010
13 years 10 months ago
2010
In classical logics, the meaning of a formula is invariant with respect to the renaming of bound variables. This property, normally taken for granted, has been shown not to hold in...
JCSS
2010
13 years 10 months ago
2010
To make a joint decision, agents (or voters) are often required to provide their preferences as linear orders. To determine a winner, the given linear orders can be aggregated acc...
JCSS
2010
13 years 10 months ago
2010
JCSS
2010
13 years 10 months ago
2010
JCSS
2010
13 years 10 months ago
2010
: Every cluster in a bounded and live free-choice system has a unique blocking marking. It can be reached by firing an occurrence sequence, which avoids any transition of the clust...
JCSS
2010
13 years 10 months ago
2010
We develop an algorithmically useful refinement of a forbidden submatrix characterization of 0/1-matrices fulfilling the Consecutive Ones Property (C1P). This characterization ...
JCSS
2010
13 years 10 months ago
2010