نتایج جستجو برای: entropy criteria

تعداد نتایج: 321906  

The present study aimed at ranking and selecting the superior geothermal project for hydrogen production in 14 provinces of Iran using a multi-objective optimization fuzzy hybrid approach through analyzing the ratio (fuzzy Moora) and expanded entropy weighting method. In this research, the extended entropy weighing method and the Fuzzy-Moora approach were utilized to weigh the criteria and proj...

2005
Luís M. Silva Joaquim Marques de Sá Luís A. Alexandre

The last years have witnessed an increasing attention to entropy-based criteria in adaptive systems. Several principles were proposed based on the maximization or minimization of entropic cost functions. We propose a new type of neural network classifiers with multilayer perceptron (MLP) architecture, but where the usual mean square error minimization principle is substituted by the minimizatio...

2007
S. S. Mehta N. S. Lingayat J. N. Vyas

Application of Support Vector Machine (SVM) for QRS detection in single lead and 12-lead Electrocardiogram (ECG) using entropy and combined entropy criterion is presented in this paper. The ECG signal is filtered using digital filtering techniques to remove power line interference and base line wander. SVM is used as a classifier for detection of QRS complexes in ECG. Using the standard CSE ECG...

2006
Gin-Shuh Liang Tsung-Yu Chou Shan-Shan Chuang

Combining the concepts of balanced scorecard, fuzzy set theory and entropy, a systematic fuzzy multiple criteria decision making (MCDM) for airlines operating performance evaluation is proposed. A hierarchical structure is constructed through the concept of balance scorecard includes four perspectives: finance, customers, internal business processes, and learning and growth. The triangular fuzz...

Arunodaya Raj Mishra Pratibha Rani,

In the fuzzy set theory, information  measures play a paramount role in several areas such as decision making, pattern recognition etc. In this paper, similarity measure based on cosine function and entropy measures based on logarithmic function for IFSs are proposed. Comparisons of proposed similarity and entropy measures with the existing ones are listed. Numerical results limpidly betoken th...

Journal: :مطالعات مدیریت صنعتی 0
سید حسین رضوی حاجی آقا عضو هیات علمی موسسه مطالعات و پژوهش های بازرگانی حنان عموزاد مهدیرجی عضو هیات علمی دانشگاه ازاد اسلامی کاشان هادی اکرمی شیده سادات هاشمی

the development of multiple criteria decision making techniques is to provide the possibility of using multiple criteria in decision making problems. multi-criteria decision making problems primarily relate to choosing the best option among several available options and according to some indicators. one of the major issues in this regard is to determine the importance weights of decision criter...

Golestanian, Heidari, Homaei,

A new method based on principal component analysis (PCA) and artificial neural networks (ANN) is proposed for fault diagnosis of gearboxes. Firstly the six different base wavelets are considered, in which three are from real valued and other three from complex valued. Two wavelet selection criteria Maximum Energy to Shannon Entropy ratio and Maximum Relative Wavelet Energy are used and compared...

2002
Philippe Bekaert

This work is framed within the context of computer graphics starting out from the intersection of three fields: rendering , information theory , and complexity . Initially, the concept of scene complexity is analysed considering three perspectives from a geometric visibility point of view: complexity at an interior point , complexity of an animation, and complexity of a region. The main focus o...

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