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CJ
2008
13 years 7 months ago
2008
The article surveys parameterized algorithms and complexities for computational tasks on biopolymer sequences, including the problems of longest common subsequence, shortest commo...
CJ
2000
13 years 7 months ago
2000
If an object oriented program is a collection of communicating objects, then the objects' protocols de ne the languages the program speaks. Unfortunately, protocols are di cu...
CJ
1998
13 years 7 months ago
1998
Approximation structuring clustering is an extension of what is usually called square-error clustering" onto various cluster structures and data formats. It appears to be not...
CJ
2006
13 years 7 months ago
2006
Mathematics is facing a dilemma at its heart: the nature of mathematical proof. We have known since Church and Turing independently showed that mathematical provability was undeci...
CJ
2006
13 years 7 months ago
2006
Aggregate signatures are a useful primitive which allows to aggregate into a single and constant-length signature many signatures on different messages computed by different users...