نتایج جستجو برای: regression trees m5 and hargrives

تعداد نتایج: 16858121  

Journal: :Expert Syst. Appl. 2009
Abdülkadir Çakir Hakan Çalis Ecir U. Küçüksille

This paper describes an approach for detection of the supply unbalance condition in induction motors by using data mining process. Simulation results have shown that a good indicator of the fault is the amplitude of the second harmonic of the supply frequency component (2f) in the signal obtained by the differences in supply current zero crossing instants. In the study, linear regression (LR), ...

Journal: :TURKISH JOURNAL OF ENGINEERING AND ENVIRONMENTAL SCIENCES 2013

Journal: :Journal of Computational and Graphical Statistics 2014

Journal: :Korean Journal of Applied Statistics 2010

2014
Alberto Gonzalez-Sanchez Juan Frausto-Solis Waldo Ojeda-Bustamante

Efficient cropping requires yield estimation for each involved crop, where data-driven models are commonly applied. In recent years, some data-driven modeling technique comparisons have been made, looking for the best model to yield prediction. However, attributes are usually selected based on expertise assessment or in dimensionality reduction algorithms. A fairer comparison should include the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...

Journal: :The Annals of Applied Statistics 2013

Journal: :Top 2021

Abstract Classification and regression trees, as well their variants, are off-the-shelf methods in Machine Learning. In this paper, we review recent contributions within the Continuous Optimization Mixed-Integer Linear paradigms to develop novel formulations research area. We compare those terms of nature decision variables constraints required, optimization algorithms proposed. illustrate how ...

Journal: :International Statistical Review 2014

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