‎in this paper, using the idea of convexificators, we study boundedness and nonemptiness of lagrange multipliers satisfying the first order necessary conditions. we consider a class of nons- mooth fractional programming problems with equality, inequality constraints and an arbitrary set constraint. within this context, define generalized mangasarian-fromovitz constraint qualification and show t...

In this paper is presented a methodological approach for the measurement and the evaluation of users' opinion for a software product. The methodology is general and applicable for every product and, as a concept, in every situation. The basic principle for the methodology is that each user's opinion should be evaluated in analogy to this user's qualifications in respect to computers in general,...

Over the last 20 years the increasing availability, utility, and importance of geospatial data has led to new kinds of positions in government agencies, non-profit organizations and private businesses. While employment opportunities have grown substantially, guidelines for assigning titles, qualifications and responsibilities have not kept pace. Inconsistency in GIScience titles and job qualifi...

professional equipment of Clinic staffs and to ascertain if standards could be formulated with regard to the minimum qualifications considered essential for psychiatrists, psychologists and psychiatric social workers. In a pamphlet recently published, the recommendations arising out of this enquiry are given, and the following summarises what, in the opinion of the Committee, should be the mini...