Works by Atanassov, Krassimir

Results: 83

Pairwise Performance Comparison of Docking Scoring Functions: Computational Approach Using InterCriteria Analysis.

Published in:

Molecules, 2025, v. 30, n. 13, p. 2777, doi. 10.3390/molecules30132777

By:

Angelova, Maria;
Alov, Petko;
Tsakovska, Ivanka;
Jereva, Dessislava;
Lessigiarska, Iglika;
Atanassov, Krassimir;
Pajeva, Ilza;
Pencheva, Tania

Publication type:

Article

Geometrical Interpretations of Interval-Valued Intuitionistic Fuzzy Sets: Reconsiderations and New Results.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 12, p. 1967, doi. 10.3390/math13121967

By:

Atanassov, Krassimir;
Vassilev, Peter;
Atanassova, Vassia

Publication type:

Article

Intuitionistic Fuzzy Deep Neural Network.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 3, p. 716, doi. 10.3390/math11030716

By:

Atanassov, Krassimir;
Sotirov, Sotir;
Pencheva, Tania

Publication type:

Article

Two Approaches to the Traffic Quality Intuitionistic Fuzzy Estimation of Service Compositions.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 23, p. 4439, doi. 10.3390/math10234439

By:

Poryazov, Stoyan;
Andonov, Velin;
Saranova, Emiliya;
Atanassov, Krassimir

Publication type:

Article

Intuitionistic Fuzzy Modal Topological Structure.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 18, p. 3313, doi. 10.3390/math10183313

By:

Atanassov, Krassimir

Publication type:

Article

Application of InterCriteria Analysis to Assess the Performance of Scoring Functions in Molecular Docking Software Packages.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 15, p. 2549, doi. 10.3390/math10152549

By:

Jereva, Dessislava;
Alov, Petko;
Tsakovska, Ivanka;
Angelova, Maria;
Atanassova, Vassia;
Vassilev, Peter;
Ikonomov, Nikolay;
Atanassov, Krassimir;
Pajeva, Ilza;
Pencheva, Tania

Publication type:

Article

Application of Game Method for Modelling and Temporal Intuitionistic Fuzzy Pairs to the Forest Fire Spread in the Presence of Strong Wind.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 8, p. N.PAG, doi. 10.3390/math10081280

By:

Mavrov, Deyan;
Atanassova, Vassia;
Bureva, Veselina;
Roeva, Olympia;
Vassilev, Peter;
Tsvetkov, Radoslav;
Zoteva, Dafina;
Sotirova, Evdokia;
Atanassov, Krassimir;
Alexandrov, Alexander;
Tsakov, Hristo

Publication type:

Article

A Generalized Net Model of the Prostate Gland's Functioning.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 3, p. 479, doi. 10.3390/math10030479

By:

Lubich, Martin;
Papazov, Velimir;
Popov, Elenko;
Georgieva, Radostina;
Dmitrenko, Dmitrii;
Bojkov, Borislav;
Slavov, Chavdar;
Vassilev, Peter;
Atanassova, Vassia;
Todorova, Lyudmila;
Atanassov, Krassimir T.

Publication type:

Article

Generalized Net Model of Forest Zone Monitoring by UAVs.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 22, p. 2874, doi. 10.3390/math9222874

By:

Atanassov, Krassimir T.;
Vassilev, Peter;
Atanassova, Vassia;
Roeva, Olympia;
Iliev, Rosen;
Zoteva, Dafina;
Bureva, Veselina;
Mavrov, Deyan;
Alexandrov, Alexander

Publication type:

Article

Modelling the Process of Production of Diesel Fuels by the Use of Generalized Nets.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 19, p. 2351, doi. 10.3390/math9192351

By:

Stratiev, Danail Dichev;
Stratiev, Dicho;
Atanassov, Krassimir

Publication type:

Article

How to Assess Different Algorithms Using Intuitionistic Fuzzy Logic.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 18, p. 2189, doi. 10.3390/math9182189

By:

Pencheva, Tania;
Angelova, Maria;
Sotirova, Evdokia;
Atanassov, Krassimir

Publication type:

Article

ACO with Intuitionistic Fuzzy Pheromone Updating Applied on Multiple-Constraint Knapsack Problem.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 13, p. 1456, doi. 10.3390/math9131456

By:

Fidanova, Stefka;
Atanassov, Krassimir Todorov

Publication type:

Article

Four Distances for Circular Intuitionistic Fuzzy Sets.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 10, p. 1121, doi. 10.3390/math9101121

By:

Atanassov, Krassimir;
Marinov, Evgeniy;
Massouros, Christos G.

Publication type:

Article

On an Intuitionistic Fuzzy Form of the Goguen's Implication.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 6, p. 676, doi. 10.3390/math9060676

By:

Atanassov, Krassimir;
Angelova, Nora;
Atanassova, Vassia;
Papadopoulos, Basil

Publication type:

Article

Third Zadeh's Intuitionistic Fuzzy Implication †.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 6, p. 619, doi. 10.3390/math9060619

By:

Atanassov, Krassimir;
Voskoglou, Michael Gregory

Publication type:

Article

Level Operators over Intuitionistic Fuzzy Index Matrices.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 4, p. 366, doi. 10.3390/math9040366

By:

Atanassov, Krassimir;
Vassilev, Peter;
Roeva, Olympia;
Kalina, Martin

Publication type:

Article

On the Most Extended Modal Operator of First Type over Interval-Valued Intuitionistic Fuzzy Sets.

Published in:

Mathematics (2227-7390), 2018, v. 6, n. 7, p. 123, doi. 10.3390/math6070123

By:

Atanassov, Krassimir

Publication type:

Article

One New Algebraic Object.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S75

By:

Atanassov, Krassimir T.

Publication type:

Article

Intuitionistic Fuzzy Sets over Different Universes.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S69

By:

Atanassov, Krassimir T.

Publication type:

Article

Remarks on a Temporal Intuitionistic Fuzzy Logic.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S63

By:

Atanassov, Krassimir T.

Publication type:

Article

Four New Operators over Intuitionistic Fuzzy Sets.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S55

By:

Atanassov, Krassimir T.

Publication type:

Article

Two Variants of Intuitionistic Fuzzy Modal Logics.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S43

By:

Atanassov, Krassimir T.

Publication type:

Article

Geometrical Interpretation of the Elements of the Intuitionistic Fuzzy Objects.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S27

By:

Atanassov, Krassimir T.

Publication type:

Article

Two Variants of Intuitionistic Fuzzy Propositional Calculus.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S17

By:

Atanassov, Krassimir T.

Publication type:

Article

Review and New Results on Intuitionistic Fuzzy Sets.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S7

By:

Atanassov, Krassimir T.

Publication type:

Article

Intuitionistic Fuzzy Sets.

Published in:

International Journal Bioautomation, 2016, v. 20, p. S1

By:

Atanassov, Krassimir T.

Publication type:

Article

Blood Plasma Thermograms Dataset Analysis by Means of InterCriteria and Correlation Analyses for the Case of Colorectal Cancer.

Published in:

International Journal Bioautomation, 2016, v. 20, n. 1, p. 115

By:

Todinova, Svetla;
Mavrov, Deyan;
Krumova, Sashka;
Marinov, Pencho;
Atanassova, Vassia;
Atanassov, Krassimir;
Taneva, Stefka G.

Publication type:

Article

Generalized Net Model of a Body Temperature Data Logger Embedded System.

Published in:

International Journal Bioautomation, 2015, v. 19, n. 2, p. 237

By:

Erbakanov, Lenko;
Sotirov, Sotir;
Atanassov, Krassimir

Publication type:

Article

Roles of Catalysts and Feedstock in Optimizing the Performance of Heavy Fraction Conversion Processes: Fluid Catalytic Cracking and Ebullated Bed Vacuum Residue Hydrocracking.

Published in:

Catalysts (2073-4344), 2024, v. 14, n. 9, p. 616, doi. 10.3390/catal14090616

By:

Stratiev, Dicho;
Shishkova, Ivelina;
Argirov, Georgi;
Dinkov, Rosen;
Ivanov, Mihail;
Sotirov, Sotir;
Sotirova, Evdokia;
Bureva, Veselina;
Nenov, Svetoslav;
Atanassov, Krassimir;
Stratiev, Denis;
Vasilev, Svetlin

Publication type:

Article

Cuckoo search and firefly algorithms in terms of generalized net theory.

Published in:

Soft Computing - A Fusion of Foundations, Methodologies & Applications, 2020, v. 24, n. 7, p. 4877, doi. 10.1007/s00500-019-04241-7

By:

Roeva, Olympia;
Zoteva, Dafina;
Atanassova, Vassia;
Atanassov, Krassimir;
Castillo, Oscar

Publication type:

Article

Generalised nets and intelligent systems.

Published in:

International Journal of General Systems, 2010, v. 39, n. 5, p. 457, doi. 10.1080/03081079.2010.484260

By:

Atanassov, Krassimir;
Hadjiski, Mincho

Publication type:

Article

A remark on modifications of Sperner's lemma.

Published in:

International Journal of Mathematical Education in Science & Technology, 1996, v. 27, n. 1, p. 132

By:

Atanassov, Krassimir T.

Publication type:

Article

A problem in elementary number theory.

Published in:

International Journal of Mathematical Education in Science & Technology, 1996, v. 27, n. 1, p. 131, doi. 10.1080/0020739960270114

By:

Atanassov, Krassimir T.

Publication type:

Article

A NOVEL GENERALIZED NET MODEL OF THE EXECUTIVE COMPENSATION DESIGN.

Published in:

Journal of Automation, Mobile Robotics & Intelligent Systems, 2014, v. 8, n. 3, p. 64, doi. 10.14313/JAMRIS_3-2014/29

By:

Atanassov, Krassimir T.;
Kacprzyk, Aleksander;
Sotirova, Evdokia

Publication type:

Article

A Hybrid Approach for Modular Neural Network Design Using Intercriteria Analysis and Intuitionistic Fuzzy Logic.

Published in:

Complexity, 2018, p. 1, doi. 10.1155/2018/3927951

By:

Sotirov, Sotir;
Sotirova, Evdokia;
Atanassova, Vassia;
Atanassov, Krassimir;
Castillo, Oscar;
Melin, Patricia;
Petkov, Todor;
Surchev, Stanimir

Publication type:

Article

Commercial Ebullated Bed Vacuum Residue Hydrocracking Performance Improvement during Processing Difficult Feeds.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 6, p. 3755, doi. 10.3390/app13063755

By:

Georgiev, Borislav Enchev;
Stratiev, Dicho Stoyanov;
Argirov, Georgy Stoilov;
Nedelchev, Angel;
Dinkov, Rosen;
Shishkova, Ivelina Kostova;
Ivanov, Mihail;
Atanassov, Krassimir;
Ribagin, Simeon;
Nikolov Palichev, Georgi;
Nenov, Svetoslav;
Sotirov, Sotir;
Sotirova, Evdokia;
Pilev, Dimitar;
Stratiev, Danail Dichev

Publication type:

Article

Remarks on the Conjunctions, Disjunctions and Implications of the Intuitionistic Fuzzy Logic.

Published in:

International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems, 2001, v. 9, n. 1, p. 55, doi. 10.1142/S0218488501000600

By:

Atanassov, Krassimir T.

Publication type:

Article

Remarks on Ivlin's Paper from an Intuitionistic Fuzzy Logic Point of View.

Published in:

International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems, 2001, v. 9, n. 1, p. 67, doi. 10.1142/S0218488501000612

By:

Atanassov, Krassimir T.

Publication type:

Article

Remark on Two Operations over Intuitionistic Fuzzy Sets.

Published in:

International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems, 2001, v. 9, n. 1, p. 71, doi. 10.1142/S0218488501000624

By:

Atanassov, Krassimir T.;
Nikolov, Nikolai G.;
Aladjov, Hristo T.

Publication type:

Article

Remark on the Pseudo-Fixed Points of the Intuitionistic Fuzzy Logic Operators.

Published in:

International Journal of Uncertainty, Fuzziness & Knowledge-Based Systems, 2001, v. 9, n. 1, p. 77, doi. 10.1142/S0218488501000636

By:

Atanassov, Krassimir T.;
Nikolov, Nikolai G.

Publication type:

Article

Intuitionistic Fuzzy Interpretation of Quantum Logic Axioms.

Published in:

Journal of Multiple-Valued Logic & Soft Computing, 2024, v. 43, n. 4-6, p. 343

By:

ATANASSOV, KRASSIMIR T.;
KACPRZYK, JANUSZ;
ANGELOVA, NORA A.

Publication type:

Article

Heavy Fuel Oil Quality Dependence on Blend Composition, Hydrocracker Conversion, and Petroleum Basket.

Published in:

Fuels, 2025, v. 6, n. 2, p. 43, doi. 10.3390/fuels6020043

By:

Sotirov, Sotir;
Sotirova, Evdokia;
Dinkov, Rosen;
Stratiev, Dicho;
Shiskova, Ivelina;
Kolev, Iliyan;
Argirov, Georgi;
Georgiev, Georgi;
Bureva, Vesselina;
Atanassov, Krassimir;
Nikolova, Radoslava;
Veli, Anife;
Nenov, Svetoslav;
Stratiev, Denis Dichev;
Vasilev, Svetlin

Publication type:

Article

Comparison of the Methods for Predicting the Critical Temperature and Critical Pressure of Petroleum Fractions and Individual Hydrocarbons.

Published in:

Fuels, 2025, v. 6, n. 2, p. 36, doi. 10.3390/fuels6020036

By:

Sotirova, Evdokia;
Vasilev, Svetlin;
Stratiev, Dicho;
Shishkova, Ivelina;
Sotirov, Sotir;
Nikolova, Radoslava;
Veli, Anife;
Bureva, Veselina;
Atanassov, Krassimir;
Georgieva, Vanya;
Stratiev, Denis;
Nenov, Svetoslav

Publication type:

Article

New evaluations of ant colony optimization start nodes.

Published in:

Control & Cybernetics, 2014, v. 43, n. 3, p. 471

By:

Fidanova, Stefka;
Marinov, Pencho;
Atanassov, Krassimir

Publication type:

Article

COMMERCIAL AND LABORATORY EXPERIENCE WITH CATALYTIC CRACKING OF STRAIGHT RUN HYDROTREATED VACUUM GAS OIL AND H-OIL GAS OILS.

Published in:

Journal of Chemical Technology & Metallurgy, 2022, v. 57, n. 2, p. 215

By:

Stratiev, Dicho;
Shishkova, Ivelina;
Ivanov, Mihail;
Petrov, Ivan;
Atanassova, Vassia;
Ribagin, Simeon;
Atanassov, Krassimir;
Toteva, Vesislava;
Stratiev, Danail

Publication type:

Article

Inequalities with Some Arithmetic Functions.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 8, p. 1253, doi. 10.3390/math13081253

By:

Sándor, József;
Atanassov, Krassimir

Publication type:

Article

A Mathematical Model of a Fair Blood Allocation Framework for the Transfusion Haematology System of Bulgaria.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 7, p. 1062, doi. 10.3390/math13071062

By:

Atanassova, Vassia;
Vassilev, Peter;
Umlenski, Ivo;
Andreev, Nikolay;
Atanassov, Krassimir

Publication type:

Article

Generalized Net Model of the Processes in a Petroleum Refinery—Part I: Theoretical Study.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 19, p. 3017, doi. 10.3390/math12193017

By:

Stratiev, Dicho;
Shishkova, Ivelina;
Angelova, Nora;
Stratiev, Danail D.;
Atanassov, Krassimir

Publication type:

Article

Intuitionistic Fuzzy Modal Multi-Topological Structures and Intuitionistic Fuzzy Multi-Modal Multi-Topological Structures.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 3, p. 361, doi. 10.3390/math12030361

By:

Atanassov, Krassimir

Publication type:

Article

Generalized Net Model of Heavy Oil Products' Manufacturing in Petroleum Refinery.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 23, p. 4753, doi. 10.3390/math11234753

By:

Stratiev, Danail;
Dimitriev, Angel;
Stratiev, Dicho;
Atanassov, Krassimir

Publication type:

Article