Słowa kluczowe: bipolarity, context, linguistic summaries, quality criteria, fuzzy systems, character recognition, metaheuristic optimization, image and video interpolation, up-scaling, image quality, clustering, clique covering problem, clique vertex partitioning problem, ant algorithms, fuzzy situational maps, mobile robotics, differential-algebraic equations, systems of nonlinear equations, inexact Newton method, virtualization, virtual private server, VPS, virtual node, resource management, guided genetic algorithm, FRBI, pseudo-bacterial genetic algorithm, bacterial evolutionary algorithm, bacterial memetic algorithm with memetic mutation, progressive bacterial algorithm, nonparametric estimation, kernel estimators, cumulative distribution function, kernel estimator of quantile, pore size distribution, pore space, total porosity, text categorization, sequences of documents, sequence mining, hidden Markov models