نتایج جستجو برای: industrial entropy index
تعداد نتایج: 600751 فیلتر نتایج به سال:
The performance evaluation of the regional innovation system (RIS) based on the management entropy theory can dynamically describe its overall innovation level and its development trend. This article describes the content of management entropy theory and analyzes its function mechanism of the RIS. On the basis of above, this article establishes its own index evaluation system and entropy evalua...
This paper discusses data-based operating windows as a tool for process management and development. In particular identification of the operating window and its uncertainty are analyzed. The operating window is determined by maximizing either the mutual information (static) or entropy transfer (dynamic). An industrial example shows that the entropy of the indicator variable is reduced to half b...
In most compressive sensing problems l1 norm is used during the signal reconstruction process. In this article the use of entropy functional is proposed to approximate the l1 norm. A modified version of the entropy functional is continuous, differentiable and convex. Therefore, it is possible to construct globally convergent iterative algorithms using Bregman’s row action D-projection method fo...
This paper applies a new multi attribute decision-making (MADM) model to help companies for enterprise resource planning (ERP) selection problem based on Balanced Score Card method. This paper uses three-parameter interval grey numbers which is derived from Grey theory (was proposed by J. Deng). This numbers is used instead of linguistic variables. Beside, a new weighting method that outcomes f...
Introduction: Land use mixing is one of the essential components of the urban landscape in the sustainable development of urban areas and diversity of land uses. The location of urban land-uses has a significant impact on the quality of life and efficiency of services related to different land uses. Mixed land use enables residential, work, shopping, and public services adjacent to each other a...
Qualitative Assessment of Hydrometric Station Density Kermanshah Province Using the Discrete Entropy
Monitoring the quality parameters of the river is very important in the management of surface water resources. One of the effective methods in this field is entropy theory which has a very good capability in designing quality monitoring network. In this research, discrete entropy theory has been studied and monitored in order to qualitatively evaluate the temporal and spatial frequencies of the...
Different industrial decision makers and managers in our country, try to select and organize locations for aggregating industrial units, estates and areas with respect to land use planning visions and industrial development strategies. In this regard, considering large quantity of the input data and diverse criteria affecting this application, it is complicated and difficult to optimally make d...
Recent research (Reardon and Firebaugh, 2002, Frankel and Volij, 2009, and Mora and RuizCastillo, 2009a) has shown that two entropy-based segregation indices possess an appealing mixture of basic and subsidiary but useful properties. It would appear that the only fundamental difference between the mutual information, or M index, and the Entropy, Information or H index, is that the second is a n...
This paper aims to analyze how the digital economy affects industrial restructuring and examine mediating role of relevant factors. Based on analysis effect mechanism development restructuring, this constructs an improved measuring index system covering infrastructure, industrialization, digitalization, measures regional economic growth based provincial panel data in China from 2013 2020 by usi...
the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...
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