Protocols and standards for E-commerce. - Andrei Nenov; Sotir Sotirov (CompSysTech, 2000)

A Method of Accelerating Neural Network Learning. - Sotir Sotirov (Neural Process. Lett., 2005)

Generalized net model for parallel optimization of multilayer perceptron with momentum backpropagation algorithm. - Sotir Sotirov; Krassimir T. Atanassov; Maciej Krawczak (IEEE Conf. of Intelligent Systems, 2010)

Generalized net model of the procedures of IV curve tracer. - Lenko Erbakanov; Sotir Sotirov (IEEE Conf. of Intelligent Systems, 2012)

Generalized net model for parallel optimization of multilayer neural network with time limit. - Maciej Krawczak; Sotir Sotirov; Evdokia Sotirova (IEEE Conf. of Intelligent Systems, 2012)

A Generalized Net Model Based on Fast Learning Algorithm of Unsupervised Art2 Neural Network. - Todor Petkov; Sotir Sotirov (IEEE Conf. on Intelligent Systems (1), 2014)

Modeling the Process of Face Recognition with Pattern Neural Network Using a Generalized Net. - Stanimir Surchev; Sotir Sotirov (IEEE Conf. on Intelligent Systems (2), 2014)

Index matrix interpretation of one type of extended neural networks. - Krassimir T. Atanassov; Sotir Sotirov (Int. J. Reason. based Intell. Syst., 2014)

Application of the Intuitionistic Fuzzy InterCriteria Analysis Method to a Neural Network Preprocessing Procedure. - Sotir Sotirov; Vassia Atanassova; Evdokia Sotirova; Veselina Bureva; Deyan Mavrov (IFSA-EUSFLAT, 2015)

Modeling Logic Gates and Circuits with Generalized Nets. - Lenko Erbakanov; Todor Kostadinov; Todor Petkov; Sotir Sotirov; Veselina Bureva (IWIFSGN@FQAS, 2015)

Generalized Net Model of Person Recognition Using ART2 Neural Network and Viola-Jones Algorithm. - Todor Petkov; Sotir Sotirov; Stanimir Surchev (IWIFSGN@FQAS, 2015)

Modular Neural Network Preprocessing Procedure with Intuitionistic Fuzzy InterCriteria Analysis Method. - Sotir Sotirov; Evdokia Sotirova; Patricia Melin; Oscar Castillo 001; Krassimir T. Atanassov (FQAS, 2015)

Intercriteria analysis over normalized data. - Krassimir T. Atanassov; Vassia Atanassova; Panagiotis Chountas; Magdalena Mitkova; Evdokia Sotirova; Sotir Sotirov; Dicho Stratiev (IEEE Conf. on Intelligent Systems, 2016)

Generalized net models of basic sequential logic circuits. - Lenko Erbakanov; Krassimir T. Atanassov; Sotir Sotirov; Stanislav Simeonov (IEEE Conf. on Intelligent Systems, 2016)

Encrypting message in a sound using self organizing map neural network described by a generalized net. - Todor Petkov; Evdokia Sotirova; Semran Ahmed; Sotir Sotirov (IEEE Conf. on Intelligent Systems, 2016)

Ituitionistic Fuzzy Estimation of the Generalized Nets Model of Spatial-Temporal Group Scheduling Problems. - Sotir Sotirov; Evdokia Sotirova; Matthias Werner 001; Stanislav Simeonov; Wolfram Hardt; Neli Simeonova (Imprecision and Uncertainty in Information Representation and Processing, 2016)

A Generalized Net Model for Evaluation Process Using InterCriteria Analysis Method in the University. - Evdokia Sotirova; Veselina Bureva; Sotir Sotirov (Imprecision and Uncertainty in Information Representation and Processing, 2016)

Generalized Net Model of Fingerprint Recognition with Intuitionistic Fuzzy Evaluations. - Veselina Bureva; Plamena Yovcheva; Sotir Sotirov (EUSFLAT/IWIFSGN (1), 2017)

A Generalized Net Model of the Neocognitron Neural Network. - Todor Petkov; Plamena Jovcheva; Zhivko Tomov; Stanislav Simeonov; Sotir Sotirov (FQAS, 2017)

Application of the InterCriteria Analysis Over Air Quality Data. - Evdokia Sotirova; Veselina Bureva; Irena Markovska; Sotir Sotirov; Desislava Vankova (FQAS, 2017)

An Application of Neural Network to Heavy Oil Distillation with Recognitions with Intuitionistic Fuzzy Estimation. - Sotir Sotirov; Evdokia Sotirova; Dicho Stratiev; Danail Stratiev; Nikolay Sotirov (NAFIPS, 2017)

Application of the Intuitionistic Fuzzy InterCriteria Analysis Method with Triples to a Neural Network Preprocessing Procedure. - Sotir Sotirov; Vassia Atanassova; Evdokia Sotirova; Lyubka Doukovska; Veselina Bureva; Deyan Mavrov; Jivko Tomov (Comput. Intell. Neurosci., 2017)

A Hybrid Approach for Modular Neural Network Design Using Intercriteria Analysis and Intuitionistic Fuzzy Logic. - Sotir Sotirov; Evdokia Sotirova; Vassia Atanassova; Krassimir T. Atanassov; Oscar Castillo 001; Patricia Melin; Todor Petkov; Stanimir Surchev (Complex., 2018)

Clustering of Intercriteria Analysis Data Using a Health-Related Quality of Life Data. - Sotir Sotirov; Desislava Vankova; Valentin Vasilev; Evdokia Sotirova (FQAS, 2019)

Functional Outcome Prediction of Operated Proximal Humerus Fractures by Means of Artificial Neural Networks. - Stoyan Hristov; Asen Baltov; Sotir Sotirov (BioInfoMed, 2020)

Performance Prediction of a Microbial Fuel Cell Based on Artificial Neural Networks. - Blagovesta Midyurova; Aleksandar Dimitrov; Sotir Sotirov; Todor Petkov (BioInfoMed, 2020)

Effects of Variable Impulsive Perturbations on the Stability of Fractional-Order Cohen-Grossberg Neural Networks with Respect to Functions. - Ivanka M. Stamova; Sotir Sotirov; Stanislav Simeonov; Gani Tr. Stamov (BioInfoMed, 2020)

Multylayer perceptron representation by index matrices with elements in a fixed interval. - Krassimir Atanasov; Sotir Sotirov (ECCTD, 2020)

Generalized Nets as Tools for Modelling of the Neural Networks. - Krassimir T. Atanassov; Sotir Sotirov (IEEE Conf. on Intelligent Systems, 2020)

Impulsive Control Via Variable Impulsive Perturbations on a Generalized Robust Stability for Cohen-Grossberg Neural Networks With Mixed Delays. - Jinde Cao; Trayan G. Stamov; Sotir Sotirov; Evdokia Sotirova; Ivanka M. Stamova (IEEE Access, 2020)

Intuitionistic Fuzzy Neural Networks with Interval Valued Intuitionistic Fuzzy Conditions. - Krassimir T. Atanassov; Sotir Sotirov; Nora A. Angelova (Intuitionistic and Type-2 Fuzzy Logic Enhancements in Neural and Optimization Algorithms, 2020)

Generalized Net Model of Common Internet Payment Gateway with Intuitionistic Fuzzy Estimations. - Boris Bozveliev; Sotir Sotirov; Stanislav Simeonov; Tihomir Videv (Intuitionistic and Type-2 Fuzzy Logic Enhancements in Neural and Optimization Algorithms, 2020)

Generalized Net Model of the Network for Automatic Turning and Setting the Lighting in the Room with Intuitionistic Fuzzy Estimations. - Tihomir Videv; Sotir Sotirov; Boris Bozveliev (Intuitionistic and Type-2 Fuzzy Logic Enhancements in Neural and Optimization Algorithms, 2020)

Generalized Net Model for Collecting, Evaluating and Including of Facts in the Educational Content. - Krassimir T. Atanassov; Anthony G. Shannon; Evdokia Sotirova; Valentin Vasilev; Sotir Sotirov (Advances in Intelligent Systems Research and Innovation, 2022)

Metacities Excellence Hub: Exploiting Digital Twins and Metaverse Technologies in South-Eastern Europe. - Spyros G. Denazis; Tanya Politi; Evi Faliagka; Christos P. Antonopoulos; Eleni Christopoulou; Christos Tranoris; Didoe Prevedourou; Nikos Kostis; Ioanna Ioannou; Christophoros Christophorou; Iacovos Ioannou; Vasos Vassiliou; et al. (ISC2, 2023)

Enhancing Network Security: A Modular Neural Network Approach to Detect Suspicious Patterns. - Sotir Sotirov; Vladimir Poulkov; Agata Manolova (WPMC, 2024)