scholarly journals Mathematical modeling of production process using cluster analysis methods

2021 ◽  
Vol 2131 (3) ◽  
pp. 032097
Author(s):  
A R Dolaeva ◽  
T A Medvedeva

Abstract Manufacturing process management is a complex problem characterized by decision-making throughout the entire production process and is reduced to finding the best set of possible (alternative) in terms of some criterion or criteria for the use of available resources. The goal of the production process optimization is to analyze a set of alternative production options in complex systems and to determine the most rational possible state depending on the selected management strategies. The system contains many connections between elements and is influenced by random factors. It is not possible to create a real model for the system that is described analytically, but it can be investigated by using simulation modeling. In the mathematical modeling of the production process cluster analysis methods are used which allow to process a large amount of data from all possible states of the system and divide them into similar aggregates according to several characteristics. The analysis of the formed groups is carried out and the regularities that have the most significant impact on the occurrence of states into clusters are revealed.

2019 ◽  
Vol 26 (6) ◽  
pp. 1571-1576
Author(s):  
Shaqir Elezaj

Production is aimed at the production of certain products in order to meet the requirements of the consumer, then the company as and society, under certain organizational conditions of the market. In other words, consumption is a constant process, and the process of production must be a continuous process. Repetition of the production process is a complex system consisting of elimination subsystems, that is, practically from four phases that are interconnected in terms of the impact of each other, but the entire production system must be manifested as one harmonious system. Production in this system is the first stage when the products are produced, which are then distributed and exchanged through the free market, so that in the end they are subject to the process of consumption in the appropriate form, but depending on the nature of the product. In such a system, the stages of production and consumption are the most important stages of the production process, while the role of other phases in terms of mediating the mentioned phases in a deterministic sense. As it is produced for consumers-in terms of consumption, then the process of production in society is dictated by the consumption itself. This practically means that consumption is always the basis and goal of production.


2014 ◽  
Vol 532 ◽  
pp. 644-649 ◽  
Author(s):  
Da Wei Zhang ◽  
Rui Yuan Zhang ◽  
Hong Wei Ma ◽  
Xian Gang Cao

In a view of the problem of traditional workflow in the manufacturing process management, such as low utilization, complex modeling and difficulty of combing system, modeling based on the commonness of manufacturing enterprise production process, in combination with Activiti workflow engine characteristics, to achieve the goal of integrate process model into system quickly. The whole process, including modeling, packaging, deployment, test validation, is easy to be modified and published quickly. Experimental results show that the Activiti modeling method has the characteristics of flexible, simple and diverse, greatly improvement of the utilization of production process model and the efficiency of modeling.


2018 ◽  
Vol 5 (1) ◽  
pp. 89-101
Author(s):  
Jaime Rodrigo Moreno Vallejo ◽  
Fajardo Romo ◽  
Gabriel Frank

Abstract Aiming to promote the social mission of higher education and their integration in Latin American countries, this research has a qualitative focus and it has the objective to study the normative context and the main theoretical references for the assurance of the quality of higher education for Colombia and Ecuador, examines how the continuous improvement of higher education contributes to regional development; and proposes methodological strategies that contribute to the purpose for the regional development, in a systemic, objective, measurable and achievable in time way, like are the process management and the balanced score card for University Management Strategies and to built a public policy for Latin American Universities.


2020 ◽  
pp. 50-58
Author(s):  
Dmitriy Kulikov ◽  

In the present article the author gives the results work to create a numerical thermal model of infrared (IR) emitter on the base of tubular halogen lamp (THL) KGT-220-1300, as one of the elements of the equipment used when conducting thermal vacuum tests (TVT) of satellites. As a tool to solve complex problem of heat transfer used software Thermal Model Generator. Variants of calculations for the operation of the lamp at different voltages are carried out. The results of mathematical modeling using band approximation of the properties of the system elements in combination with the Monte Carlo method in solving the problem of heat exchange by radiation showed high efficiency. The performed analysis of the correctness of the results showed good convergence with the data of previous experiments on measuring the temperature of the quartz bulb, which confirms the reliability of the results. Getting a high-quality model of this type at the disposal of satellite thermal engineer is an important step in the complex work aimed at conducting end-to-end mathematical modeling of satellite thermal design, and will also solve a number of issues related to the methodological support of TVT, their implementation and optimization.


Author(s):  
Valéria Rocha Da Costa ◽  
José Márcio Diniz Filho

Process management, innovation, technology, and knowledge management are tools to achieve better results and create value for an organization, specifically for the law firm. This is why organizational processes, or business processes, have become fundamental structures for the management of modern organizations and to maintain the competitiveness of organizations. As a result, it was possible to identify that the use of process management techniques and tools is decisive for rational use of processes, increased productivity, and better customer service, presenting an ideal conceptual model.


Author(s):  
Edward Slingerland

This chapter argues that, now that we have the texts of our traditions in fully searchable, digitized form, we can begin to read them in new ways. Basic quantitative textual analysis methods are introduced, as well as more sophisticated methods such as word collocation, hierarchical cluster analysis, and topic modeling. The use of online databases to share scholarly knowledge is also explored. Although digital humanities techniques have thus far been of only marginal use, their potential is huge, and they can provide entirely new and important perspectives on our corpora. Quantitative textual analysis of the early Chinese corpus confirms and deepens the conclusion from qualitative analysis that the early Chinese were mind-body dualists.


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