Results 61 to 70 of about 156,827 (214)

Strategic analysis of intelligent connected vehicle industry competitiveness: a comprehensive evaluation system integrating rough set theory and projection pursuit

open access: yesComplex & Intelligent Systems
As a carrier of multi-industrial technology integration and the key to industrial competition, the intelligent connected vehicle (ICV) has been taken seriously around the world. However, as a fast-growing emerging industry, its development process varies
Yi Wang   +3 more
doaj   +1 more source

Applied Rough Set Logics for Multi-Criteria Decision Analysis in Stock Index Volatility Projection [PDF]

open access: yes
The main purpose of this paper is to advocate a rule-based forecasting technique for anticipating stock index volatility. This paper intends to set up a stock index indicators projection prototype by using a multiple criteria decision making model ...
Wen-Rong Jerry Ho
core  

Projection Pursuit Dynamic Cluster Model and Its Application in Groundwater Classification

open access: yes工程科学与技术, 2006
:A projection pursuit dynamic cluster (PPDC) model is proposed, which combines projection pursuit principle with dynamic cluster rule. Firstly, multifactor cluster problem is converted into single-factor cluster problem according to linear projection ...
doaj  

Fractional Gaussian Noise: Projections, Prediction, Norms

open access: yesFractal and Fractional
We examine the one-sided and two-sided (bilateral) projections of an element of fractional Gaussian noise onto its neighboring elements. We establish several analytical results and conduct a numerical study to analyze the behavior of the coefficients of ...
Iryna Bodnarchuk   +2 more
doaj   +1 more source

The Discounted Economic Stock of Money with VAR Forecasting [PDF]

open access: yes
We measure the United States capital stock of money implied by the Divisia monetary aggregate service flow, in a manner consistent with the present-value model of economic capital stock.
John Keating, William Barnett, Unja Chae
core  

Projection Methods:Chapter 3 [PDF]

open access: yes, 1999
When trying to solve a DAE problem of high index with more traditional methods, it often causes instability in some of the variables, and finally leads to breakdown of convergence and integration of the solution. This is nicely shown in [ESF98, p. 152 ff.
Wagner, Falko Jens   +1 more
core  

Application of Projection Pursuit Dynamic Cluster Model in Water Resources Assessment

open access: yes工程科学与技术, 2008
:A projection pursuit dynamic cluster model is developed, and it is used in water resources assessment for the first time.The projection pursuit dynamic cluster model combines projection pursuit principle with dynamic cluster method.Firstly,multifactor ...
doaj  

Design and Choice of Projection Indices [PDF]

open access: yes, 1992
... a 3D graphics package to display 3D data as "real" objects. We introduce two new projection indices. One is based on divergence from the Student's t-distribution and leads naturally on to discussion of robust projection indices (which ...
Guy Philip Nason   +2 more
core  

Metal Artifact Correction in Industrial CT Images Based on a Dual-Domain Joint Deep Learning Framework

open access: yesApplied Sciences
Industrial computed tomography (CT) images reconstructed directly from projection data using the filtered back projection (FBP) method exhibit strong metal artifacts due to factors such as beam hardening, scatter, statistical noise, and deficiencies in ...
Shibo Jiang   +4 more
doaj   +1 more source

Robust linear discriminant procedures using projection pursuit methods. [PDF]

open access: yes, 1989
Two projection indices are proposed for the construction of robust 2-sample linear discriminant functions using projection pursuit methods. The first robust projection index robustifies the classical Fisher ratio of between-class variation to within ...
Chen, Zen-Yi
core  

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