RESEARCH OF DEVIATIONS PROACTIVE MANAGEMENT METHODS ON THE BASIS OF NEURAL NETWORKS IN IT PROJECTS

V. Morozov, O. Kalnichenko, O. Mezentseva
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Abstract

This paper describes the results of a study of proposed methods of proactively managing key parameter deviations in complex projects based on the study of the effects of the external and internal environment of such projects. The methods of forecasting the level of changes in the results of project activity at any time during the execution of projects and depending on changes in the time parameters of the work of the projects and the study of the effects on changes in the cost of the work of the projects are proposed. Impact reactions on cost parameters and project timelines are investigated. An integrated information system has been developed to simulate the flow of changes to key IT project parameters using cloud data warehouses. In the process of modeling modern information technologies of project management of leading developers are involved and integrated. Modeling effects of the environment on project parameters based on models of deep learning neural networks are used as research tools. A model of deep learning of the neural network is proposed, through the experimental representation of the input and output data of numerical experiments. This model takes into account the optimistic and pessimistic distribution of the cost of each project when planning the projects and choosing their optimal configuration. The evaluation of the results of modeling the effects of changes on the timing and cost of performing work is based on the context of project characteristics, including resource allocations both in time and in project work, cost allocations, etc. Thus, the modeled indicators in the system indicate slight deviations within 10-15% of the set values under the influence of a wide range of values of environmental factors and their effects on changes in project work resources for the selected and unchanged technological configuration of the project model. Using proactive controls, in the re-simulation, it became possible to significantly reduce deviations in costs that do not exceed 10% of the deviation from the optimum values
基于神经网络的it项目偏差主动管理方法研究
本文介绍了在研究复杂项目的外部和内部环境影响的基础上,提出的主动管理复杂项目关键参数偏差的方法的研究结果。提出了在项目执行过程中随时预测项目活动结果变化水平的方法,并根据项目工作时间参数的变化以及对项目工作成本变化的影响的研究。对成本参数和项目时间表的影响反应进行了调查。已经开发了一个集成信息系统,以模拟使用云数据仓库的关键IT项目参数的变更流程。在建模过程中,项目管理的现代信息技术的主要开发人员参与和集成。基于深度学习神经网络模型的环境对工程参数的建模影响被用作研究工具。通过对数值实验的输入输出数据进行实验表示,提出了一种神经网络的深度学习模型。该模型在规划项目和选择项目的最优配置时,考虑了每个项目成本的乐观和悲观分布。对变更对执行工作的时间和成本的影响的建模结果的评价是基于项目特征的背景,包括时间和项目工作中的资源分配、成本分配等。因此,系统中的建模指标表明,对于项目模型所选择的和未改变的技术配置,在广泛的环境因素值及其对项目工作资源变化的影响下,在设定值的10-15%范围内存在轻微偏差。在重新模拟中,使用主动控制,可以显著降低成本偏差,不超过最优值偏差的10%
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