An integrated approach to intelligent modeling of industrial plants. - Nikolinka Christova; Mincho Hadjiski; Gancho Vachkov; Chrysostomos D. Stylios (CIRA, 2003)

A Solution for Integrated Manufacturing Operation Management. - Vladimir Filipov; Nikolinka Christova (CIMCA/IAWTIC/ISE, 2008)

Neural network based approach for quality improvement of orbital arc welding joints. - Elena Koleva; Nikolinka Christova; Kamen Velev (IEEE Conf. of Intelligent Systems, 2010)

Estimation of the Insulation Deterioration of Metallurgical Ladle by Use of RBFNN Models. - Nikolinka Christova; Gancho Vachkov (EMS, 2012)

Multi-dimensional Fuzzy Modeling with Incomplete Fuzzy Rule Base and Radial Basis Activation Functions. - Gancho Vachkov; Nikolinka Christova; Magdalena Valova (IEEE Conf. on Intelligent Systems (1), 2014)

Optimization strategies for tuning the parameters of radial basis functions network models. - Gancho Vachkov; Nikolinka Christova; Magdalena Valova (SIMULTECH, 2014)

Growing RBF Network Models For Solving Nonlinear Approximation And Classification Problems. - Gancho Vachkov; Valentin Stoyanov; Nikolinka Christova (ECMS, 2015)

Incremental RBF network models for nonlinear approximation and classification. - Gancho Vachkov; Valentin Stoyanov; Nikolinka Christova (FUZZ-IEEE, 2015)

Partial fuzzy grid models and application to condition monitoring of photovoltaic systems. - Gancho Vachkov; Valentin Stoyanov; Nikolinka Christova (IEEE Conf. on Intelligent Systems, 2016)