Izvestiya of Saratov University.
ISSN 1994-2540 (Print)
ISSN 2542-1956 (Online)


optimization

Control of Passengers in Commuter Train: the Intensity and Interest Coverage

Introduction. Solving the problem of building cash activity on commuter trains, which will provide a high level of coverage of passengers on all trains route, can be considered from the point of view of productivity of supervisors. Passengers trains represent the requirements for service on the part of supervisors. They come in a railroad train at stops and leave the train, serving their supervisors or not. This process is convenient to describe position of queueing theory. Theoretical analysis.

Optimizing of Selection of Public Procurement Vendor Based on the Risk Management Methodology

Introduction. Under globalization, the current international political and economic relations, the Russian Federation is changing to a new state policy in the field of system modernization of public procurement. Theoretical analysis. The development of predominantly market-based mechanisms of regulation, liberalization of the economy along with degradation of the regulatory role of state governance structures lead to increased risks in public procurement.