Tasho Tashev

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The authors investigated the obesity incidence in connection with nutrition factors in 13 representative settlements of Industry-Agrarian Complex Burgas. They established that obesity covers 42,4 per cent of the population above the age of 14 and is 1,5 times more often among females as compared with males. The correlation among youths (age 14-25), mature(More)
A cohort of 284 persons is included in the epidemiologic study of bronchial asthma 105 men (36.97%) and 179 women (63.03%), mean age 47 +/- 13 years. The study includes a three-year period (1986-1983). A total of 23 indices are taken into consideration, 12 of which are social and 11 are medico-biological. A greater influence of the social factor "place of(More)
The parallel-distributed compensation (PDC) together with Takagi-Sugeno-Kang (TSK) fuzzy modelling proved to be a modern model-based systematic approach for the design of fuzzy nonlinear controllers from stability and robustness requirements. The usual local linear controllers comprise a state feedback. This requires measurements of the state variables or(More)
This paper discusses the applications of data envelopment analysis (DEA) as a decision tool for enterprise resource planning (ERP) systems. DEA provides a number of opportunities, which seem to justify its use in this field. Both the ERP system and its requirements as well as the DEA model are introduced and a model for group decision as often required for(More)