نتایج جستجو برای: locally linear model tree

تعداد نتایج: 2636294  

Journal: :IJDMMM 2013
Marcin Czajkowski Marek Kretowski

Most tree-based algorithms are typical top-down approaches that search only for locally optimal decisions at each node and does not guarantee the globally optimal solution. In this paper, we would like to propose a new evolutionary algorithm for global induction of univariate regression trees and model trees that associate leaves with simple linear regression models. The general structure of ou...

Abdelali Raji_allah, Hamad Talibi Alaoui

In this paper, an SIR epidemic model with an infectious period and a non-linear Beddington-DeAngelis type incidence rate function is considered. The dynamics of this model depend on the reproduction number R0. Accurately, if R0 < 1, we show the global asymptotic stability of the disease-free equilibrium by analyzing the corresponding characteristic equation and using compa...

An alumina supported Co/Ni catalyst was prepared by sol-gel procedure to study the catalytic behavior during Fischer-Tropsch synthesis in a fixed-bed reactor. The effect of CO conversion (10-50%) on hydrocarbon product distribution (CH4, C5+ and C2-C4 olefin selectivities) was studied. Selectivity for CH4 decreased, while those of C5+<...

2016
Behnam Vahdani Seyed Meysam Mousavi Morteza Mousakhani Hassan Hashemi

This paper presents a prediction model based on a new neuro-fuzzy algorithm for estimating time in construction projects. The output of the proposed prediction model, which is employed based on a locally linear neuro-fuzzy (LLNF) model, is useful for assessing a project status at different time horizons. Being trained by a locally linear model tree (LOLIMOT) learning algorithm, the model is int...

Journal: :Procedia Computer Science 2017

Journal: :CoRR 2011
Tomas Gavenciak Daniel Král Sang-il Oum

Frick and Grohe [J. ACM 48 (2006), 1184–1206] introduced a notion of graph classes with locally bounded tree-width and established that every first order logic property can be decided in almost linear time in such a graph class. Here, we introduce an analogous notion for matroids (locally bounded branch-width) and show the existence of a fixed parameter algorithm for first order logic propertie...

Journal: :Sustainability 2022

Creating an interpretable model with high predictive performance is crucial in eXplainable AI (XAI) field. We introduce neural network-based regression for tabular data this study. Our proposed uses ordinary least squares (OLS) as a base-learner, and we re-update the parameters of our base-learner by using networks, which meta-learner model. The updates coefficients confidence interval formula....

2016
Tiziana Calamoneri Matteo Dell'Orefice Angelo Monti

A locally connected spanning tree (LCST) T of a graph G is a spanning tree of G such that for each node its neighborhood in T induces a connected subgraph in G. The problem of determining whether a graph contains an LCST or not has been proved to be NP-complete, even if the graph is planar or chordal. The main result of this paper is a linear time algorithm that, given an SC 3-tree (i.e. a maxi...

2003
Andrew W Moore Je Schneider Kan Deng

Locally weighted polynomial regression LWPR is a popular instance based al gorithm for learning continuous non linear mappings For more than two or three in puts and for more than a few thousand dat apoints the computational expense of pre dictions is daunting We discuss drawbacks with previous approaches to dealing with this problem and present a new algorithm based on a multiresolution search...

1997
Andrew W. Moore Jeff G. Schneider Kan Deng

Locally weighted polynomial regression (LWPR) is a popular instance-based algorithm for learning continuous non-linear mappings. For more than two or three inputs and for more than a few thousand datapoints the computational expense of predictions is daunting. We discuss drawbacks with previous approaches to dealing with this problem, and present a new algorithm based on a multiresolution searc...

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