118 search results - page 5 / 24 » Complexity Cores and Hard Problem Instances |
CISSE
2009
Springer
13 years 11 months ago
2009
Springer
: We show that estimating the complexity (mean and distribution) of the instances of a fixed size Constraint Satisfaction Problem (CSP) can be very hard. We deal with the main two ...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
One possible escape from the Gibbard-Satterthwaite theorem is computational complexity. For example, it is NP-hard to compute if the STV rule can be manipulated. However, there is...
AAAI
2008
13 years 9 months ago
2008
The study of random instances of NP complete and coNP complete problems has had much impact on our understanding of the nature of hard problems. In this work, we initiate an effor...
CPM
2000
Springer
13 years 11 months ago
2000
Springer
The Maximum Isomorphic Agreement Subtree (MIT) problem is one of the simplest versions of the Maximum Interval Weight Agreement Subtree method (MIWT) which is used to compare phyl...
SODA
2004
ACM
13 years 8 months ago
2004
ACM
We study the average-case performance of algorithms for the binary knapsack problem. Our focus lies on the analysis of so-called core algorithms, the predominant algorithmic conce...