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» Combinatorics of diagrams of permutations
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CPM
2004
Springer
94views Combinatorics» more  CPM 2004»
13 years 11 months ago
Sorting by Length-Weighted Reversals: Dealing with Signs and Circularity
Abstract. We consider the problem of sorting linear and circular permutations and 0/1 sequences by reversals in a length-sensitive cost model. We extend the results on sorting by l...
Firas Swidan, Michael A. Bender, Dongdong Ge, Sima...
AIR
2010
96views more  AIR 2010»
13 years 6 months ago
Logic programming for combinatorial problems
Combinatorial problems appear in many areas in science, engineering, biomedicine, business, and operations research. This article presents a new intelligent computing approach for...
Toshinori Munakata, Roman Barták
DM
2011
158views Education» more  DM 2011»
12 years 9 months ago
A survey of homogeneous structures
A relational first order structure is homogeneous if it is countable (possibly finite) and every isomorphism between finite substructures extends to an automorphism. This artic...
Dugald Macpherson
COCOON
2009
Springer
14 years 19 days ago
On Smoothed Analysis of Quicksort and Hoare's Find
We provide a smoothed analysis of Hoare’s find algorithm and we revisit the smoothed analysis of quicksort. Hoare’s find algorithm – often called quickselect – is an easy...
Mahmoud Fouz, Manfred Kufleitner, Bodo Manthey, Ni...
DAC
1999
ACM
13 years 10 months ago
Using Lower Bounds During Dynamic BDD Minimization
Ordered Binary Decision Diagrams BDDs are a data structure for representation and manipulation of Boolean functions often applied in VLSI CAD. The choice of the variable orderin...
Rolf Drechsler, Wolfgang Günther