‎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...

The need for transparent information on qualifications and learning opportunities across Europe is essential to support recruitment, career management, lifelong learning strategies and recognition processes. This requires stakeholders (awarding bodies, Member States authorities, employment services, education/training institutes, social partners, jobseekers, learners, employers, etc.) to cooper...

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,...