Information Technology

24

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IIS
2004

112views Information Technology» more IIS 2004»

A new algorithm to build consolidated trees: study of the error rate and steadiness

13 years 10 months ago

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Jesús M. Pérez, Javier Muguerza, Ola...

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78

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IIS
2004

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Genetic Algorithm as an Attributes Selection Tool for Learning Algorithms

13 years 10 months ago

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Learning algorithms, as NN or C4.5 require adequate sets of examples. In the paper we present the usability of genetic algorithms for selection significant features. Fitness of ind...

Halina Kwasnicka, Piotr Orski

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24

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IIS
2004

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Trigram morphosyntactic tagger for Polish

13 years 10 months ago

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Abstract. We introduce an implementation of a plain trigram part-of-speech tagger which appears to work well on Polish texts. At this moment the tagger achieves 9.4% error rate, wh...

Lukasz Debowski

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23

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IIS
2004

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Query Selectivity Estimation via Data Mining

13 years 10 months ago

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Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...

Jarek Gryz, Dongming Liang

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27

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IIS
2004

126views Information Technology» more IIS 2004»

Visualizing large data by the SOM and GTM methods - what are we obtaining?

13 years 10 months ago

Download www.ii.uni.wroc.pl

tractZak04.tex. Full paper in: M. A. Klopotek, A.T. Wierzcho

Anna Bartkowiak