Rough Sets theory is a mathematical approach for analysis of a vague description of objects presented by a well-known mathematician, Pawlak (1982, 1991). This paper explores the use of Rough Sets theory in site location investigation of buried concrete water reservoirs. Making an appropriate decision in site location can always avoid unnecessary expensive costs which is very important in constr...

A society’s well-being and cultural evolution can be achieved through sufficient personal income. A nation therefore has to be efficient and achieve further productivity and economic growth. Where there are no or limited natural resources to be exploited and sold, high income can come only from sophisticated technology. Affordable and efficient socioeconomical and sociotechnical processes are f...

The oil and gas industry has been an integral fundamental sector of the Russian economy for past few years. main problems this have traditionally deteriorating structure reserves; depreciation assets; slowdown decline in production. Recently these complicated by a number new negative trends related to underinvestment, limited financial resources, access equipment technologies. task research is ...