Научни публикации

  1. Krachunov, M;  Nisheva, M; Vassilev, D; AF Krachunov, Milko; Nisheva, Maria; Vassilev, Dimitar. (2019). Machine Learning Models for Error Detection in Metagenomics and Polyploid Sequencing Data. SO Information. DOI: 10.3390/info10030110.  WOS: 000464295100001
  2. Mihaylov, I.; Nisheva, M.; Vassilev, D.  TI Application of Machine Learning Models for Survival Prognosis in Breast Cancer Studies. SO Information 2019, 10, 93. DOI: 10.3390/info10030093. WOS: 000464294200002
  3. Hardalov, M; Koychev, I; Nakov, P; AF Hardalov, Momchil; Koychev, Ivan; Nakov, Preslav. (2019). TI Machine Reading Comprehension for Answer Re-Ranking in Customer Support Chatbots. Information (Switzerland). DOI: 10.3390/info10030082. WOS: 000464295100001. 
  4. Pique, O; Koleva, IZ; Vines, F; Aleksandrov, HA; Vayssilov, GN; Illas, F; AF Pique, Oriol; Koleva, Iskra Z.; Vines, Francesc (2018). TI Subsurface Carbon: A General Feature of Noble Metals. Angewandte Chemie International Edition. DOI: 10.1002/anie.201813037. WOS: 000458826800034
  5. Vityuk, A; Khivantsev, K; Aleksandrov, HA; Vayssilov, GN; Alexeev, OS; Amiridis, MD; AF Vityuk, Artem; Khivantsev, Konstantin; Aleksandrov, Hristiyan A.; Vayssilov, Georgi N.; Alexeev, Oleg S.; Amiridis, Michael D (2018). TI Room Temperature Ethene Hydrogenation Activity of Transition-Metal-Free HY Zeolites. ACS Catalysis. DOI: 10.1021/acscatal.8b04000. WOS: 000458707000006
  6. Hakkaev, S; Stanislavova, M; Stefanov, AG; AF Hakkaev, Sevdzhan; Stanislavova, Milena; Stefanov, Atanas G (2019). On the Generation of Stable Kerr Frequency Combs in the Lugiato--Lefever Model of Periodic Optical Waveguides. SIAM Journal on Applied Mathematics. 79. 477-505. DOI: 10.1137/18M1192767.  WOS: 000466418400001
  7. Martynyuk, A; Stamov, G; Stamova, I; AF Martynyuk, Anatoliy; Stamov, Gani; Stamova, Ivanka (2019). TI Practical stability analysis with respect to manifolds and boundedness of differential equations with fractional-like derivatives. Rocky Mountain Journal of Mathematics. 49. 211-233. DOI: 10.1216/RMJ-2019-49-1-211. WOS: 000460605900011
  8. Khivantsev, Konstantin & R. Jaegers, Nicholas & Kovarik, Libor & C. Hanson, Jonathan & Feng Tao, Franklin & Tang, Yu & Zhang, Xiaoyan & Koleva, Iskra & Aleksandrov, Hristiyan & Vayssilov, Georgi & Wang, Yong & Gao, Feng & Szanyi, Janos. (2018). Achieving Atomic Dispersion of Highly Loaded Transition Metals in Small-Pore Zeolite SSZ-13: High-Capacity and High-Efficiency Low-Temperature CO and Passive NO x Adsorbers. Angewandte Chemie International Edition.  DOI: 10.1002/anie.201809343. WOS: 000453348900012
  9. Slavova, S; Georgieva, O; AF Slavova, Siyana; Georgieva, Olga; GP ACM (2018). Information Retrieval from School Data. 5-9.  DOI: 10.1145/3293475.3293487. WOS: 000469767100002
  10. Nedyalkova, M; Antonov, V; AF Nedyalkova, Miroslava; Antonov, Vladislav. (2018). Manganese oxalates - Structure-based Insights. SO Open Chemistry. 16. 1176-1183.  DOI: 10.1515/chem-2018-0123. WOS: 000452035300001
  11. Aleksandrov, Hristiyan & Koleva, Iskra & Neyman, Konstantin & T. Tabakova, Tatyana & Vayssilov, Georgi. (2018). Structure and reducibility of yttrium-doped cerium dioxide nanoparticles and (111) surface. RSC Advances. 8. 33728-33741.  DOI: 10.1039/c8ra07014h. WOS: 000449088700019
  12. Stamov, G; Stamova, I; Li, XD; Gospodinova, E; AF Stamov, Gan; Stamova, Ivanka; Li, Xiaodi; Gospodinova, Ekaterina. Practical Stability with Respect to h-Manifolds for Impulsive Control Functional Differential Equations with Variable Impulsive Perturbations. DOI: 10.3390/math7070656. WOS: 000478765700056
  13. Kordov, Krasimir. A Novel Audio Encryption Algorithm with Permutation-Substitution Architecture. DOI: 10.3390/electronics8050530. WOS: 000470999900061
  14. Nedyalkova, MA; Madurga, S; Tobiszewski, M;  Simeonov, V; AF Nedyalkova, Miroslava A.; Madurga, Sergio;  Tobiszewski, Marek; Simeonov, Vasil. Calculating the Partition Coefficients of Organic Solvents in Octanol/Water and Octanol/Air. JOURNAL OF CHEMICAL INFORMATION AND MODELING    Volume: 59   Issue: 5    Special Issue: SI. DOI: 10.1021/acs.jcim.9b00212. WOS: 000469884900051
  15. Raychev, J; Hristov, G; Kinaneva, D; Zahariev, P; Kyostebekov, E; AF Raychev, Jordan; Hristov, Georgi; Kinaneva, Diyana; Zahariev, Plamen Kyostebekov, Emil BE Koricic, M; Butkovic, Z; Skala, K; Car, Z; CicinSain, M; Babic, S; Sruk, V; Skvorc, D; Ribaric, S; Gros, S; Vrdoljak, B; Mauher, M; Tijan, E; Pale, P; Huljenic, D; Grbac, TG; Janjic, M. (2019) Workflow for development and integration of digital content for holographic displays. (Conference: 42nd International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO). DOI: 10.23919/MIPRO.2019.8757067; WOS: 000484544500236  
  16. Todorova, M; Stoyanov, B; Szczypiorski, K; Graniszewski, W; Kordov, K; AF Todorova, M.; Stoyanov, B.; Szczypiorski, K.; Graniszewski, W.; Kordov, K. (2018) BentSign: keyed hash algorithm based on bent Boolean function and chaotic attractor. BULLETIN OF THE POLISH ACADEMY OF SCIENCES-TECHNICAL SCIENCES Volume: 67 Issue: 3 Pages: 557-569. DOI: 10.24425/bpasts.2019.129654. WOS: 000473332000013
  17. Todorova, Mihaela; Stoyanov, Borislav; Szczypiorski, Krzysztof; et al. (2018). SHAH: Hash Function Based on Irregularly Decimated Chaotic Map. INTERNATIONAL JOURNAL OF ELECTRONICS AND TELECOMMUNICATIONS Volume: 64   Issue: 4   Pages: 457-465 DOI: 10.24425/123546. WOS: 000450468200006
  18. Khivantsev, K, Jaegers, NR, Koleva, IZ, Aleksandrov, HA, Kovarik, L. Engelhard, M. Gao, F. Wang, Y Vayssilov, GN Szanyi, J (2019) TI Stabilization of Super Electrophilic Pd+2 Cations in Small-Pore SSZ-13 Zeolite. SO JOURNAL OF PHYSICAL CHEMISTRY C. DOI: 10.1021/acs.jpcc.9b06760; WOS: 000507149600034
  19. Bohner, M; Stamov, GT; Stamova, IM. (2019) TI Almost periodic solutions of Cohen-Grossberg neural networks with time-varying delay and variable impulsive perturbations. SO COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION. DOI 10.1016/j.cnsns.2019.104952. WOS: 000490742900001

  20. Mihaylov, I;  Kandula, M;  Krachunov, M; Vassilev, D. (2019) TI A novel framework for horizontal and vertical data integration in cancer studies with application to survival time prediction models. SO BIOLOGY DIRECT. DOI 10.1186/s13062-019-0249-6; UT WOS: 000499855900001

  21. Stamov, G;  Stamova, I. (2019) TI Impulsive Delayed Lasota-Wazewska Fractional Models: Global Stability of Integral Manifolds. SO MATHEMATICS. DOI 10.3390/math7111025; WOS: 000502288700022

  22. Vlachkova, K; AF Vlachkova, Krassimira; BE Cakalli, H;   Kocinac, LDR;   Harte, R;   Cavalcanti, VND;   Ashyralyev, A;   Sakalli, I;  Canak, I;  Gurtug, O;  Cavalcanti, MM;  Turkoglu, D;  Tez, M;  Kandemir, HS;  Uyaver, S;  Akay, KU;  Gul, I;  Yilmazturk, TE;  Akyel, T;  Ucgun, FC;  Sahin, H. (2019) TI Interpolation of Convex Scattered Data in R-3 Using Edge Convex Minimum L-p-Norm Networks, 1 < p < infinity. SO THIRD INTERNATIONAL CONFERENCE OF MATHEMATICAL SCIENCES (ICMS 2019). DOI 10.1063/1.5136190. WOS: 000505225800086

  23. Guliashki, VG; Marinova, GI; Groumpos, PP; AF Guliashki, Vassil G.; Marinova, Galia I.; Groumpos, Peter P. (2019) TI Multi-Objective Optimization Approach for Energy Efficiency in Microgrids. SO IFAC PAPERSONLINE. CT 19th International-Federation-of-Automatic-Control (IFAC) Conference on  Technology, Culture and International Stability (TECIS). DOI 10.1016/j.ifacol.2019.12.587. WOS: 000505060100090

  24. Simeonov, S; Kostadinov, T; Belovski, I; AF Simeonov, Stanislav; Kostadinov, Todor;   Belovski, Ivaylo GP IEEE. TI Implementation of collision sense and orientation system. SO 2019 16TH CONFERENCE ON ELECTRICAL MACHINES, DRIVES AND POWER SYSTEMS (ELMA). CT 16th Conference on Electrical Machines, Drives and Power Systems (ELMA). DOI: 10.1109/ELMA.2019.8771566,  WOS: 000493393400064

  25. Semov, P; Koleva, P; Poulkov, V; AF Semov, Plamen;  Koleva, Pavlina;   Poulkov, Vladimir GP IEEE. TI Adaptive Resource Scheduling based on Neural Network and Mobile Traffic Prediction. SO 2019 42ND INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP). CT 42nd International Conference on Telecommunications and Signal Processing (TSP). DOI: 10.1109/TSP.2019.8769088, WOS: 000493442800127

  26. Stewart, R; Simeonov, S; AF Stewart, Radovesta; Simeonov, Stanislav. (2019) TI Transformed Into Digital Resources - a New Life for the Cultural   Heritage Related Research and Scientific Archives. SO Digital Presentation and Preservation of Cultural and Scientific Heritage. CT 9th International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage (DiPP). DOI: 10.55630/dipp.2019.9.17, WOS: 000487853900018

  27. Simeonova, N; Stewart, R; Gospodinova, E; AF Simeonova, Neli; Stewart, Radovesta;  Gospodinova, Ekaterina (2019) TI Technologies for the Introduction of Digitalized Cultural Heritage to Visually Impaired People. SO DIGITAL PRESENTATION AND PRESERVATION OF CULTURAL AND SCIENTIFIC HERITAGE. CT 9th International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage (DiPP). DOI: 10.55630/dipp.2019.9.19; WOS: 000487853900020

  28. Simeonova, N; Belovski, I; Torlakov, G; AF Simeonova, Neli; Belovski, Ivaylo;   Torlakov, Georgi. (2019) TI Preservation and Protection of Cultural Heritage through Digital Security System. SO DIGITAL PRESENTATION AND PRESERVATION OF CULTURAL AND SCIENTIFIC HERITAGE. CT 9th International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage (DiPP). DOI: 10.55630/dipp.2019.9.38;  WOS: 000487853900039

  29. Martynyuk, A. A.; Stamova, I. M.,, Novel trend of mixed Minkowski volumes applications. APPLICABLE ANALYSIS Volume: 99 Issue: 4 Pages: 717-724 Published: MAR 11 2020 (2020), DOI:  10.1080/00036811.2018.1510488 

  30. Lassin, A, Guignot, S; Lach, A; Christov, C; Andre, L; Made, B; AF Lassin, Arnault; Guignot, Sylvain; Lach, Adeline; Christov, Christomir; Andre, Laurent; Made, Benoit. TI Modeling the Solution Properties and Mineral-Solution Equilibria in Radionuclide-Bearing Aqueous Nitrate Systems: Application to Binary and Ternary Systems Containing U, Th, or Lanthanides at 25 degrees C. SO JOURNAL OF CHEMICAL AND ENGINEERING DATA. DOI 10.1021/acs.jced.0c00180. UT WOS: 000550745200036

  31. Krastev, G;   Voinohovska, V; AF Krastev, Georgi;   Voinohovska, Valentina. TI Smart Mobile Application for Public Transport Schedules - Logical Model SO 2020 TEM JOURNAL-TECHNOLOGY EDUCATION MANAGEMENT INFORMATICS. AB Logical model of a portal for smart mobile application for public transport schedules on the base of three classes Model/View/Controller (MVC) has been described in this article. This concept based on design templates, leads to greater flexibility and possibility for repeated use in various applications. DOI: 10.18421/TEM92-15. UT WOS: 000537903600015

  32. Stamov, G; Stamova, I; Simeonov, S; Torlakov, I; AF Stamov, Gani; Stamova, Ivanka; Simeonov, Stanislav; Torlakov, Ivan. (2020) TI On the Stability with Respect to H-Manifolds for Cohen-Grossberg-Type Bidirectional Associative Memory Neural Networks with Variable Impulsive Perturbations and Time-Varying Delays. SO MATHEMATICS. DOI 10.3390/math8030335. WOS: 000524085900034.

  33. Karate, A; Lazarova, M; Koleva, P; Poulkov, V; AF Karate, Ankita; Lazarova, Milena;  Koleva, Pavlina; Poulkov, Vladimir; BE Herencsar, N; TI A Hybrid PSO-MiLOF Approach for Outlier Detection in Streaming Data. SO 2020 43RD INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP); CT 43rd International Conference on Telecommunications and Signal Processing (TSP). DOI: 10.1109/TSP49548.2020.9163430; WOS: 000577106400102

  34. Atanassov, KT; AF Atanassov, Krassimir T. TI A New Modal Type Operator over Intuitionistic Fuzzy Sets. SO COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES. AB A new operator of modal type is introduced over the intuitionistic fuzzy sets. Some of its properties are studied. It is an extension of the two most extended operators of both types of modal operators, defined during last years. DOI 10.7546/CRABS.2020.08.01. WOS: 000560030100001

  35. Stamov, G; Tomasiello, S; Stamova, I; Spirova, C; AF Stamov, Gani; Tomasiello, Stefania; Stamova, Ivanka; Spirova, Cvetelina. (2020) TI Stability of Sets Criteria for Impulsive Cohen-Grossberg Delayed Neural Networks with Reaction-Diffusion Terms. SO MATHEMATICS. DOI 10.3390/math8010027. WOS: 000515730100104

  36. Bohner, M; Stamov, GT; Stamova, IM; AF Bohner, Martin; Stamov, Gani Tr; Stamova, Ivanka M. TI Almost periodic solutions of Cohen-Grossberg neural networks with time-varying delay and variable impulsive perturbations. SO COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION. DOI 10.1016/j.cnsns.2019.104952. WOS: 000490742900001

  37. Stamova, I; Sotirov, S; Sotirova, E; Stamov, G. (2021) Impulsive Fractional Cohen-Grossberg Neural Networks: Almost Periodicity Analysis; FRACTAL AND FRACTIONAL. DOI: 10.3390/fractalfract5030078; WOS: 000700951000001

  38. Stamova, I; Stamov, G. On the Stability of Sets for Reaction-Diffusion COHEN-GROSSBERG Delayed Neural Networks. DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES S  DOI 10.3934/dcdss.2020370.  WOS: 000613645400014

  39. Stamov, G; Stamova, I. Impulsive Fractional Differential Inclusions and Almost Periodic Waves, MATHEMATICS;  DOI 10.3390/math9121413  DOI link: http://dx.doi.org/10.3390/math9121413    WOS: 000666434200001

  40. Zhelyazkova, M; Yordanova, R; Mihaylov, I; Kirov, S; Tsonev, S; Danko, D; Mason, C; Vassilev, D; Origin Sample Prediction and Spatial Modeling of Antimicrobial Resistance in Metagenomic Sequencing Data; FRONTIERS IN GENETICS; DOI 10.3389/fgene.2021.642991 DOI link: http://dx.doi.org/10.3389/fgene.2021.642991    WOS: 000631176500001

  41. Stamov, T; Stamova, I. Design of impulsive controllers and impulsive control strategy for the Mittag-Leffler stability behavior of fractional gene regulatory networks. NEUROCOMPUTING   DOI 10.1016/j.neucom.2020.10.112  DOI link: http://dx.doi.org/10.1016/j.neucom.2020.10.112    WOS: 000611084200006

  42. Stamova, I; Stamov, G. Impulsive control strategy for the Mittag-Leffler synchronization of fractional-order neural networks with mixed bounded and unbounded delays    AIMS MATHEMATICS; DOI: 10.3934/math.2021138. DOI link: http://dx.doi.org/10.3934/math.2021138    WOS: 000672551400013

  43. Stamov, G; Stamov, T; Stamova, I. (2021) On the almost periodicity in discontinuous impulsive gene regulatory networks. MATHEMATICAL METHODS IN THE APPLIED SCIENCES;  DOI: 10.1002/mma.7828; WOS: 000700944300001

  44. Pencheva, T; Angelova, M; Sotirova, E; Atanassov, K (2021)  How to Assess Different Algorithms Using Intuitionistic Fuzzy Logic    MATHEMATICS. DOI: 10.3390/math9182189. WOS: 000700634200001

  45. Kordov, K; Dimitrov, G  (2021) A New Symmetric Digital Video Encryption Model. CYBERNETICS AND INFORMATION TECHNOLOGIES; DOI: 10.2478/cait-2021-0004;  WOS: 000684889400004

  46. Tsibranska, S; Ivanova, A; Tcholakova, S; Denkov, N. (2021) Structure and Undulations of Escin Adsorption Layer at Water Surface Studied by Molecular Dynamics, MOLECULES.  DOI: 10.3390/molecules26226856;  WOS: 000725716200001

  47. Beloev, I; Kinaneva, D; Georgiev, G; Hristov, G; Zahariev, P  (2021)  ARTIFICIAL INTELLIGENCE-DRIVEN AUTONOMOUS ROBOT FOR PRECISION AGRICULTURE    ACTA TECHNOLOGICA AGRICULTURAE;  DOI: 10.2478/ata-2021-0008. WOS: 000625355900008

  48. Kaloev, M; Krastev, G. Automation of Information Exchange Between Neural Networks. 2021 IEEE 27TH INTERNATIONAL SYMPOSIUM FOR DESIGN AND TECHNOLOGY IN ELECTRONIC PACKAGING (SIITME 2021).  DOI: 10.1109/SIITME53254.2021.9663668. WOS: 000786441900035

  49. Stamov, G; Stamova, I; Martynyuk, A; Stamov, T. (2020)   Almost periodic dynamics in a new class of impulsive reaction-diffusion neural networks with fractional-like derivatives; CHAOS SOLITONS & FRACTALS; DOI: 10.1016/j.chaos.2020.110647. WOS: 000620176800012

  50. Kordov, K; Zhelezov, S. (2021) Steganography in color images with random order of pixel selection and encrypted text message embedding. PEERJ COMPUTER SCIENCE. DOI: 10.7717/peerj-cs.380;  WOS: 000616108400001

  51. Gospodinov, N; Krastev, G. Intelligent Support System for People with Visual Impairments;  2021 29TH NATIONAL CONFERENCE WITH INTERNATIONAL PARTICIPATION (TELECOM).  DOI: 10.1109/TELECOM53156.2021.9659577;  WOS: 000802220500009

  52. Karale, A; Lazarova, M; Koleva, P; Poulkov, V. (2021) MEOD: Memory-Efficient Outlier Detection on Streaming Data. SYMMETRY-BASEL. DOI: 10.3390/sym13030458; WOS: 000634204200001

  53. Stratiev, D; Shishkova, I; Ivanov, M; Dinkov, R; Georgiev, B; Argirov, G; Atanassova, V; Vassilev, P; Atanassov, K; Yordanov, D; Popov, A; Padovani, A; Hartmann, U; Brandt, S; Nenov, S; Sotirov, S; Sotirova, E. (2021) Role of Catalyst in Optimizing Fluid Catalytic Cracking Performance During Cracking of H-Oil-Derived Gas Oils    ACS OMEGA    DOI: 10.1021/acsomega.0c06207; WOS: 000634542300038

  54. Stratiev, DS; Shishkova, IK; Dinkov, RK; Petrov, IP; Kolev, IV; Yordanov, D; Sotirov, S; Sotirova, EN; Atanassova, VK; Ribagin, S; Atanassov, KT; Stratiev, DD; Nenov, S. (2021) Crude Slate, FCC Slurry Oil, Recycle, and Operating Conditions Effects on H-Oil(R) Product Quality. PROCESSES.  DOI: 10.3390/pr9060952; WOS: 000666946300001

  55. Cao, JD; Stamov, G; Stamova, I; Simeonov, S. (2020) Almost Periodicity in Impulsive Fractional-Order Reaction-Diffusion Neural Networks With Time-Varying Delays. IEEE TRANSACTIONS ON CYBERNETICS. DOI: 10.1109/TCYB.2020.2967625;  WOS: 000602709000013

  56. Khivantsev, K; Vityuk, A; Aleksandrov, HA; Vayssilov, GN; Alexeev, OS; Amiridis, MD. (2021) Catalytic conversion of ethene to butadiene or hydrogenation to ethane on HY zeolite-supported rhodium complexes: Cooperative support/Rh-center route. JOURNAL OF CHEMICAL PHYSICS   DOI: 10.1063/5.0042322;  WOS: 000692819900001

  57. Vlachkova, K; Radev, K. (2020) Interpolation of Data in R-3 using Quartic Triangular Bezier Surfaces    INTERNATIONAL CONFERENCE ON ANALYSIS AND APPLIED MATHEMATICS (ICAAM 2020)  DOI: 10.1063/5.0040457; WOS: 000653734600053

  58. Ivanov, A; Tonchev, K; Poulkov, V; Manolova, A. (2021) Probabilistic Spectrum Sensing Based on Feature Detection for 6G Cognitive Radio: A Survey; IEEE ACCESS. DOI: 10.1109/ACCESS.2021.3106235;  WOS: 000690423000001

  59. Kolev, SK; Aleksandrov, HA; Atanasov, VA; Popov, VN; Milenov, TI  Surface chemistry of reduced graphene oxide: H-atom transfer reactions. APPLIED SURFACE SCIENCE;  DOI: 10.1016/j.apsusc.2021.150815; WOS: 000691220600008

  60. Khivantsev, K; Jaegers, NR; Aleksandrov, HA; Kovarik, L; Derewinski, MA; Wang, Y; Vayssilov, GN; Szanyi, J. (2021) Biomimetic CO oxidation below-100 degrees C by a nitrate-containing metal-free microporous system. NATURE COMMUNICATIONS. DOI: 10.1038/s41467-021-26157-3; WOS: 000707661200015

  61. Vega, L; Aleksandrov, HA; Farris, R; Bruix, A; Vines, F; Neyman, KM. (2021) Chemical ordering in Pt-Au, Pt-Ag and Pt-Cu nanoparticles from density functional calculations using a topological approach. MATERIALS ADVANCES   DOI: 10.1039/d1ma00529d; WOS: 000687255900001

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