×

You are using an outdated browser Internet Explorer. It does not support some functions of the site.

Recommend that you install one of the following browsers: Firefox, Opera or Chrome.

Contacts:

+7 961 270-60-01
ivdon3@bk.ru

  • Algoritm resheniya obratnoy zadachi raspredeleniya neodnorodnykh resursov

    The problem of optimal allocation of resources - one of the basic optimization problems to be solved in the design of complex systems, determining their structure and methods of operation, so this work is considered one of difference methods for solving inverse problems of non-uniform distribution of resources. The inverse problem of non-uniform distribution of resources formulated as follows. It is necessary to choose the amount of funds the option to specify distribution of units served by the product and to offer such means of their actions to a given level of performance means performing the task was achieved with the minimum of expense. The most common methods for solving inverse problems, various modifications of the method of random search, dynamic programming method. However, the use of these methods in some cases, particularly for large-scale problems, is not effective. Optimal elements, which turned into a row or column assigned to an optimal element from further consideration at this stage of the distribution, the process eliminated to provide an optimal plan of resource allocation in construction.

    Keywords: аlgoritm, plan, resursy, edinitsy, metod naimen'shikh otkloneniy, podnadzornye resursy, raspredeleniya, printsip naimen'shego otkloneniya, matritsa, optimal'nyy element, veroyatnost', indeksy.

  • Definition of private criteria of efficiency of subcontractors at performance of civil and erection works

    In this paper we propose a mechanism of group ranking of contractors in the implementation of the construction project with the individual preferences, both in quantitative and qualitative indicators of their past performance, which allows you to create a rational organizational structure. In the course of the construction project developers have the difficult task of determining the priority of the contractors with which to work at different stages of schedule. Such a decision is always accompanied by the risk of selecting an unscrupulous contractor, defined as the probability of a certain level of losses. To reduce the risk of a similar class in the management decision-making process is used to describe the area of ​​feasible solutions using the technologies of system analysis. The results allow to make an informed group ranking of contractors in the performance of the construction project, not only in quantity but also in quality of their work, which significantly improves the quality of decision-making leadership development companies.

    Keywords: stroitel'nyy proekt, kriteriy effektivnosti, nechetkaya logika, al'ternativa, ranzhirovanie, prioritetnost', podryadchik, risk, oblast' dopustimykh resheniy, kriteriy optimal'nosti, mnogokriterial'naya otsenka, algoritm