454 search results - page 21 / 91 » Distance Education at a Glance |
CORR
2004
Springer
14 years 9 months ago
2004
Springer
Sorting by reversals is an important problem in inferring the evolutionary relationship between two genomes. The problem of sorting unsigned permutation has been proven to be NP-ha...
CORR
2002
Springer
14 years 9 months ago
2002
Springer
Different types of two- and three-dimensional representations of a finite metric space are studied that focus on the accurate representation of the linear order among the distance...
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CORR
2010
Springer
14 years 7 months ago
2010
Springer
We prove an optimal (n) lower bound on the randomized communication complexity of the much-studied GAP-HAMMING-DISTANCE problem. As a consequence, we obtain essentially optimal mu...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
We describe an algorithm for comparing two RNA secondary structures coded in the form of trees that introduces two new operations, called node fusion and edge fusion, besides the t...
IADIS
2004
14 years 11 months ago
2004
The top-down implementation of information and communication technology does not guarantee necessary organizational change in e-learning and virtual enterprises. The delivery of o...