DocumentCode :
2552650
Title :
Optimized computing of parameters for functional regression in data mining
Author :
Krammer, Peter ; Hluchý, Ladislav
Author_Institution :
Inst. of Inf., Bratislava, Slovakia
fYear :
2012
fDate :
29-31 May 2012
Firstpage :
1603
Lastpage :
1609
Abstract :
The present article deals with the issue of training models in data mining for numeric attributes. It is focused mainly on optimization techniques for training, used in cluster infrastructure. The approach taken in the paper use gradient optimization techniques from numerical mathematics, to train the model, whose structure can be defined generally. This approach is advantageous because it is not limited by particular structure of the model. Applying this approach with different structures of models to the same specific data, we can observe significant changes of model quality, expressed by several numerical characteristics. All the numerical characteristics of quality are strictly defined in the first part of the article, which also gives a brief overview of predictions in data mining. The article also presents several parallelization techniques of this approach. Numerical prediction can be applied in various sectors - meteorology, hydrology, ecology, chemical and physical processes, industry, and many other areas.
Keywords :
data mining; gradient methods; optimisation; parallel algorithms; regression analysis; chemical processes; cluster infrastructure; data mining; ecology; functional regression; gradient optimization; hydrology; industry; meteorology; model quality; numeric attributes; numerical characteristics; numerical mathematics; optimization techniques; optimized computing; parallelization techniques; physical processes; training models; Computational modeling; Data mining; Data models; Mathematical model; Numerical models; Optimization; Predictive models; Data mining; Functional regression; Numerical prediction; Optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Fuzzy Systems and Knowledge Discovery (FSKD), 2012 9th International Conference on
Conference_Location :
Sichuan
Print_ISBN :
978-1-4673-0025-4
Type :
conf
DOI :
10.1109/FSKD.2012.6234314
Filename :
6234314
Link To Document :
بازگشت