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105
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GECCO
2006
Springer
2006
Springer
Non-wrapping order crossover: an order preserving crossover operator that respects absolute position
15 years 5 months ago
In this paper, we introduce a new crossover operator for the permutation representation of a GA. This new operator-Non-Wrapping Order Crossover (NWOX)--is a variation of the well-...
128
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IPCO
2008
15 years 3 months ago
2008
We consider the positive semidefinite (psd) matrices with binary entries. We give a characterisation of such matrices, along with a graphical representation. We then move on to co...
124
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LWA
2007
15 years 3 months ago
2007
The emergence of collaborative tagging systems with their underlying flat and uncontrolled resource organization paradigm has led to a large number of research activities focussi...
139
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IJCAI
2003
15 years 3 months ago
2003
In traditional text classification, a classifier is built using labeled training documents of every class. This paper studies a different problem. Given a set P of documents of a ...
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
In this paper we investigate techniques that allow for on-line updates to columnar databases, leaving intact their high read-only performance. Rather than keeping differential str...