Papers results

Affiliation name: Technical University of Sofia

Total results: 92
Author with most papers: Lubomir V. Kolev

Architectural models for realization of web-based personal health systems.

Authors:	Mitko Shopov , Grisha Spasov , Galidia Petrova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Proceedings of the 2009 International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing, CompSysTech 2009, Rousse, Bulgaria, June 18-19, 2009
DOI:	https://doi.org/10.1145/1731740.1731798
Year:	2009

Evaluation of Distance Based Amplitude panning for spatial audio.

Authors:	Dimitar Kostadinov , Joshua D. Reiss , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010, 14-19 March 2010, Sheraton Dallas Hotel, Dallas, Texas, USA
DOI:	Not available
Year:	2010

UE-Based Estimation of Available Uplink Data Rates in Cellular Networks.

Authors:	Georgi Nikolov , Michael Kuhn 0001 , Bernd-Ludwig Wenning
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	14th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2018, Limassol, Cyprus, October 15-17, 2018
DOI:	https://doi.org/10.1109/WiMOB.2018.8589097
Year:	2018

An interval first-order method for robustness analysis.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:
DOI:	Not available
Year:	1993

Generalization of the Self-Shrinking Generator in the Galois Field GF(pn).

Authors:	Antoniya Todorova Tasheva , Zhaneta Nikolova Tasheva , Aleksandar Milev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Adv. Artif. Intell. journal
DOI:	https://doi.org/10.1155/2011/464971
Year:	2011

Analysis of the mutual inductive and capacitive connections and tolerances of memristors parameters of a memristor memory matrix.

Authors:	Valeri M. Mladenov , Stoyan M. Kirilov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	21st European Conference on Circuit Theory and Design, ECCTD 2013, Dresden, Germany, September 8-12, 2013
DOI:	Not available
Year:	2013

Intelligent approaches for control of nonlinear plants with significant time delay.

Authors:	Snejana Yordanova , Plamen Tzvetkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	9th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, IDAACS 2017, Bucharest, Romania, September 21-23, 2017
DOI:	https://doi.org/10.1109/IDAACS.2017.8095143
Year:	2017

Use of interval slopes in implementing an interval method for global non-linear DC circuit analysis.

Authors:	Lubomir V. Kolev , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/%28SICI%291097-007X%28199701/02%2925:1%3C37::AID-CTA944%3E3.0.CO;2-G
Year:	1997

On the restrictions of the sensitivities in single-amplifier biquadratic active filters.

Authors:	Domine M. W. Leenaerts , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.4490230307
Year:	1995

Exact solution to a parametric linear programming problem.

Authors:	Lubomir V. Kolev , Iwona Skalna
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Numer. Algorithms journal
DOI:	https://doi.org/10.1007/s11075-017-0418-6
Year:	2018

On almost periodic processes in uncertain impulsive delay models of price fluctuations in commodity markets.

Authors:	Gani Tr. Stamov , Alexander G. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Appl. Math. Comput. journal
DOI:	https://doi.org/10.1016/j.amc.2012.10.111
Year:	2013

Cheap and Tight Bounds on the Solution Set of Perturbed Systems of Nonlinear Equations.

Authors:	Lubomir V. Kolev , Ivo P. Nenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1011475926711
Year:	2001

New Formulae for Multiplication of Intervals.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1007/s11155-006-9002-9
Year:	2006

A Method for Determining the Regularity Radius of Interval Matrices.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	Not available
Year:	2011

A New Method for Global Solution of Systems of Non-Linear Equations.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1009981025255
Year:	1998

On the existence of almost periodic solutions for the impulsive Lasota-Wazewska model.

Authors:	Gani Tr. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Appl. Math. Lett. journal
DOI:	https://doi.org/10.1016/j.aml.2008.07.002
Year:	2009

Impulsive effects on the global exponential stability of neural network models with supremums.

Authors:	Ivanka M. Stamova , Trayan G. Stamov , Neli Simeonova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Eur. J. Control journal
DOI:	https://doi.org/10.1016/j.ejcon.2014.05.001
Year:	2014

Accuracy improvement of real-poles allpass-based digital Hilbert transformers.

Authors:	Kamelia Nikolova , Georgi Stoyanov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Reason. based Intell. Syst. journal
DOI:	https://doi.org/10.1504/IJRIS.2014.063947
Year:	2014

Variable biquadratic digital filter section with simultaneous tuning of the pole and zero frequencies by a single parameter.

Authors:	Georgi Stoyanov , Masayuki Kawamata
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:
DOI:	https://doi.org/10.1109/ISCAS.2003.1205082
Year:	2003

An interval method for global inequality-constraint optimization problems.

Authors:	Lubomir V. Kolev , D. Penev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE International Symposium on Circuits and Systems, ISCAS 2000, Emerging Technologies for the 21st Century, Geneva, Switzerland, 28-31 May 2000, Proceedings
DOI:	https://doi.org/10.1109/ISCAS.2000.858827
Year:	2000

Memristor Modeling In MATLAB & PSPICE.

Authors:	Valeri M. Mladenov , Stoyan M. Kirilov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	29th European Conference on Modelling and Simulation, ECMS 2015, Albena (Varna), Bulgaria, May 26-29, 2015. Proceedings.
DOI:	https://doi.org/10.7148/2015-0432
Year:	2015

Impulsive control on global asymptotic stability for a class of impulsive bidirectional associative memory neural networks with distributed delays.

Authors:	Ivanka M. Stamova , Gani Tr. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Math. Comput. Model. journal
DOI:	https://doi.org/10.1016/j.mcm.2010.10.019
Year:	2011

Use of Interval Slopes for the Irrational Part of Factorable Functions.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1009902813842
Year:	1997

Componentwise Determination of the Interval Hull Solution for Linear Interval Parameter Systems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	Not available
Year:	2014

A Method for Outer Interval Solution of Linear Parametric Systems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/B:REOM.0000032110.34735.ca
Year:	2004

An Improved Interval Linearization for Solving Nonlinear Problems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Numer. Algorithms journal
DOI:	https://doi.org/10.1023/B:NUMA.0000049468.03595.4c
Year:	2004

Solving Linear Systems Whose Elements Are Nonlinear Functions of Intervals.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Numer. Algorithms journal
DOI:	https://doi.org/10.1023/B:NUMA.0000049467.43979.94
Year:	2004

Regularity radius and real eigenvalue range.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Appl. Math. Comput. journal
DOI:	https://doi.org/10.1016/j.amc.2014.01.113
Year:	2014

Implementation of Daily Functioning and Habits Building Reasoner Part of AAL Architecture.

Authors:	Krasimir Tonchev , Yuliyan Velchev , Pavlina Koleva , Agata Manolova , Georgi R. Balabanov , Vladimir Poulkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:
DOI:	https://doi.org/10.1007/978-3-319-74935-8_16
Year:	2016

An efficient interval method for global analysis of non-linear resistive circuits.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/(SICI)1097-007X(199801/02)26:1<81::AID-CTA993>3.0.CO;2-P
Year:	1998

Determining the Range of the Power Consumption in Linear DC Interval Parameter Circuits.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE Trans. Circuits Syst. I Regul. Pap. journal
DOI:	https://doi.org/10.1109/TCSI.2011.2123390
Year:	2011

Computerized investigation of robust measurement systems.

Authors:	Nikolay Petkov Kolev , Snejana Todorova Yordanova , Plamen Marinov Tzvetkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE Trans. Instrum. Meas. journal
DOI:	https://doi.org/10.1109/19.997813
Year:	2002

Humanoid robot control with EEG brainwaves.

Authors:	Yasen Yordanov , Georgi T. Tsenov , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	9th IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, IDAACS 2017, Bucharest, Romania, September 21-23, 2017
DOI:	https://doi.org/10.1109/IDAACS.2017.8095083
Year:	2017

A frequency domain design of robust fuzzy PI controller for industrial processes.

Authors:	Snejana Yordanova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IJAAC journal
DOI:	https://doi.org/10.1504/IJAAC.2009.023068
Year:	2009

Asymptotic stability of impulsive control neutral-type systems.

Authors:	Ivanka M. Stamova , Trayan G. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Control journal
DOI:	https://doi.org/10.1080/00207179.2013.819590
Year:	2014

Uncertain impulsive functional differential systems of fractional order and almost periodicity.

Authors:	Gani Tr. Stamov , Ivanka M. Stamova , Jinde Cao
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	J. Frankl. Inst. journal
DOI:	https://doi.org/10.1016/j.jfranklin.2018.05.021
Year:	2018

Tsk Model-based fuzzy Logic control of carbon dioxide concentration in Rooms.

Authors:	Snejana Yordanova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Mechatron. Syst. Control. journal
DOI:	https://doi.org/10.2316/Journal.201.2018.1.201-2861
Year:	2018

On the Markov inequality in the L

Authors:	D. Aleksov , Georgi Nikolov , Alexei Shadrin
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	J. Approx. Theory journal
DOI:	https://doi.org/10.1016/j.jat.2016.03.005
Year:	2016

Multiserver loss queueing system Polya/G/n/0 with peaked input flow.

Authors:	Seferin Mirtchev , Rossitza Goleva , Georgi R. Balabanov , Velko Alexiev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Reason. based Intell. Syst. journal
DOI:	https://doi.org/10.1504/IJRIS.2013.058187
Year:	2013

Recognition of Human daily activities.

Authors:	Krasimir Tonchev , Strahil Sokolov , Yuliyan Velchev , Georgi R. Balabanov , Vladimir Poulkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE International Conference on Communication, ICC 2015, London, United Kingdom, June 8-12, 2015, Workshop Proceedings
DOI:	https://doi.org/10.1109/ICCW.2015.7247193
Year:	2015

High tuning accuracy design of variable IIR filters as a cascade of identical sub-filters.

Authors:	Georgi Stoyanov , Masayuki Kawamata , I. Uzunov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:
DOI:	https://doi.org/10.1109/ISCAS.2005.1465440
Year:	2005

Assessing the stability of linear time-invariant continuous interval dynamic systems.

Authors:	Lubomir V. Kolev , Simona Petrakieva
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE Trans. Autom. Control. journal
DOI:	https://doi.org/10.1109/TAC.2005.843857
Year:	2005

Robust stability of single input fuzzy system for control of industrial plants with time delay.

Authors:	Snejana Yordanova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	J. Intell. Fuzzy Syst. journal
DOI:	https://doi.org/10.3233/IFS-2009-0413
Year:	2009

Design of two-dimensional recursive filters by using neural networks.

Authors:	Valeri M. Mladenov , Nikos E. Mastorakis
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE Trans. Neural Networks journal
DOI:	https://doi.org/10.1109/72.925560
Year:	2001

Outer Solution of Linear Systems Whose Elements Are Affine Functions of Interval Parameters.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1021320711392
Year:	2002

Outer Interval Solution of the Eigenvalue Problem under General Form Parametric Dependencies.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1007/s11155-006-4875-1
Year:	2006

Optimal Multiplication of G-intervals.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1007/s11155-007-9041-x
Year:	2007

Automatic Computation of a Linear Interval Enclosure.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1011470916953
Year:	2001

Almost periodic solutions of Cohen-Grossberg neural networks with time-varying delay and variable impulsive perturbations.

Authors:	Martin Bohner , Gani Tr. Stamov , Ivanka M. Stamova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Commun. Nonlinear Sci. Numer. Simul. journal
DOI:	https://doi.org/10.1016/j.cnsns.2019.104952
Year:	2020

Uncertain impulsive differential systems of fractional order: almost periodic solutions.

Authors:	Gani Tr. Stamov , Ivanka M. Stamova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Syst. Sci. journal
DOI:	https://doi.org/10.1080/00207721.2017.1416428
Year:	2018

An interval method for global non-linear dc circuit analysis.

Authors:	Lubomir V. Kolev , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.4490220306
Year:	1994

Mittag-Leffler synchronization of fractional neural networks with time-varying delays and reaction-diffusion terms using impulsive and linear controllers.

Authors:	Ivanka M. Stamova , Gani Tr. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Neural Networks journal
DOI:	https://doi.org/10.1016/j.neunet.2017.08.009
Year:	2017

Design and implementation of robust multivariable PI-like fuzzy logic controller for aerodynamic plant.

Authors:	Snejana Yordanova , Elena Haralanova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Adv. Intell. Paradigms journal
DOI:	https://doi.org/10.1504/IJAIP.2011.043430
Year:	2011

Estimation of the Electric Field across Medium Voltage Surge Arresters Using Artificial Neural Networks.

Authors:	Lambros Ekonomou , Christos A. Christodoulou , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Engineering Applications of Neural Networks - 15th International Conference, EANN 2014, Sofia, Bulgaria, September 5-7, 2014. Proceedings
DOI:	https://doi.org/10.1007/978-3-319-11071-4_22
Year:	2014

About balance property of the

Authors:	Antoniya Tasheva , Ognian Nakov , Zhaneta Tasheva
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Computer Systems and Technologies, CompSysTech '13, Ruse, Bulgaria, June 28-29, 2013
DOI:	https://doi.org/10.1145/2516775.2516786
Year:	2013

Personalized and Intelligent Sleep Lifestyle Reasoner with Web Application for Improving Quality of Sleep Part of AAL Architecture.

Authors:	Krasimir Tonchev , Georgi Tsenov , Valeri M. Mladenov , Agata Manolova , Vladimir Poulkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:
DOI:	https://doi.org/10.1007/978-3-319-74935-8_15
Year:	2016

Noise Cancellation in OFDM Systems Using Adaptive Complex Narrowband IIR Filtering.

Authors:	Georgi Iliev , Zlatka Nikolova , Vladimir Poulkov , Georgi Stoyanov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Proceedings of IEEE International Conference on Communications, ICC 2006, Istanbul, Turkey, 11-15 June 2006
DOI:	https://doi.org/10.1109/ICC.2006.255214
Year:	2006

A Memristor Model with a Modified Window Function and Activation Thresholds.

Authors:	Valeri M. Mladenov , Stoyan M. Kirilov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE International Symposium on Circuits and Systems, ISCAS 2018, 27-30 May 2018, Florence, Italy
DOI:	https://doi.org/10.1109/ISCAS.2018.8351429
Year:	2018

Trends Review of the Contemporary Security Problems in the Cyberspace.

Authors:	Veneta Yosifova , Roumen Trifonov , Antoniya Tasheva , Ognian Nakov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Proceedings of the 9th Balkan Conference on Informatics, BCI 2019, Sofia, Bulgaria, September 26-28, 2019.
DOI:	https://doi.org/10.1145/3351556.3351560
Year:	2019

Syntheses of a PSPICE model of a titanium-dioxide memristor and Wien memristor generator.

Authors:	Valeri M. Mladenov , Stoyan M. Kirilov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	21st European Conference on Circuit Theory and Design, ECCTD 2013, Dresden, Germany, September 8-12, 2013
DOI:	Not available
Year:	2013

Integrator device with a memristor element.

Authors:	Stoyan M. Kirilov , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	7th International Conference on Modern Circuits and Systems Technologies, MOCAST 2018, Thessaloniki, Greece, May 7-9, 2018
DOI:	https://doi.org/10.1109/MOCAST.2018.8376656
Year:	2018

Modeling and analysis of the gateway node in body sensor networks.

Authors:	Mitko Shopov , Grisha Spasov , Galidia Petrova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	2012 Proceedings of the 35th International Convention, MIPRO 2012, Opatija, Croatia, May 21-25, 2012
DOI:	Not available
Year:	2012

A Contextual Bandit Approach to the Interface Selection Problem.

Authors:	Georgi Nikolov , Michael Kuhn 0001 , Bernd-Ludwig Wenning
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	24th IEEE International Conference on Emerging Technologies and Factory Automation, ETFA 2019, Zaragoza, Spain, September 10-13, 2019
DOI:	https://doi.org/10.1109/ETFA.2019.8869285
Year:	2019

Design of supervisor-based adaptive process fuzzy logic control.

Authors:	Snejana Yordanova , Lakhmi C. Jain
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Adv. Intell. Paradigms journal
DOI:	https://doi.org/10.1504/IJAIP.2017.10004797
Year:	2017

Intelligent approaches for linear controllers tuning with application to temperature control.

Authors:	Snejana Yordanova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	J. Intell. Fuzzy Syst. journal
DOI:	https://doi.org/10.3233/IFS-141242
Year:	2014

Special issue on the engineering applications of neural networks.

Authors:	Chrisina Jayne , Lazaros S. Iliadis , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Neural Computing and Applications journal
DOI:	https://doi.org/10.1007/s00521-016-2318-4
Year:	2016

An Improved Method for Global Solution of Non-Linear Systems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1023/A:1009935303343
Year:	1999

Improvement of a Direct Method for Outer Solution of Linear Parametric Systems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1007/s11155-006-7218-3
Year:	2006

On almost periodic solutions for an impulsive delay logarithmic population model.

Authors:	Jehad O. Alzabut , Gani Tr. Stamov , E. Sermutlu
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Math. Comput. Model. journal
DOI:	https://doi.org/10.1016/j.mcm.2009.11.001
Year:	2010

A Model-Free Neuro-Fuzzy Predictive Controller for Compensation of Nonlinear Plant Inertia and Time Delay.

Authors:	Snejana Yordanova , Alexandar Ichtev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Informatica journal
DOI:	Not available
Year:	2017

Integral manifolds of impulsive fractional functional differential systems.

Authors:	Gani Tr. Stamov , Ivanka M. Stamova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Appl. Math. Lett. journal
DOI:	https://doi.org/10.1016/j.aml.2014.04.012
Year:	2014

Synchronization of Sigma Delta Modulators.

Authors:	Georgi T. Tsenov , Valeri M. Mladenov , Ina Taralova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	6th International Conference for Internet Technology and Secured Transactions, ICITST 2011, Abu Dhabi, UAE, December 11-14, 2011
DOI:	Not available
Year:	2011

Some cryptanalysis of a

Authors:	Antoniya Tasheva
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	2012 Conference on Computer Systems and Technologies, CompSysTech'12, Ruse, Bulgaria, June 22-23, 2012
DOI:	https://doi.org/10.1145/2383276.2383296
Year:	2012

Image Based Steganography Using Modified LSB Insertion Method with Contrast Stretching.

Authors:	Antoniya Tasheva , Zhaneta Tasheva , Plamen Nakov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Proceedings of the 18th International Conference on Computer Systems and Technologies, CompSysTech 2017, Ruse, Bulgaria, June 23-24, 2017
DOI:	https://doi.org/10.1145/3134302.3134325
Year:	2017

Qualitative Analysis of Dynamic Activity Patterns in Neural Networks.

Authors:	Ivanka M. Stamova , Haydar Akça , Gani Tr. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	J. Appl. Math. journal
DOI:	https://doi.org/10.1155/2011/208517
Year:	2011

SPICE modelling of magnetoresistive sensors.

Authors:	Boyanka Nikolova , Georgi Nikolov , Milen Todorov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Reason. based Intell. Syst. journal
DOI:	https://doi.org/10.1504/IJRIS.2014.063948
Year:	2014

An artificial neural network software tool for the assessment of the electric field around metal oxide surge arresters.

Authors:	Lambros Ekonomou , Christos A. Christodoulou , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Neural Computing and Applications journal
DOI:	https://doi.org/10.1007/s00521-015-1969-x
Year:	2016

Impulsive fractional-order neural networks with time-varying delays: almost periodic solutions.

Authors:	Gani Tr. Stamov , Ivanka M. Stamova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Neural Computing and Applications journal
DOI:	https://doi.org/10.1007/s00521-016-2229-4
Year:	2017

A New Simplified Model for HfO2-Based Memristor.

Authors:	Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	8th International Conference on Modern Circuits and Systems Technologies, MOCAST 2019, Thessaloniki, Greece, May 13-15, 2019
DOI:	https://doi.org/10.1109/MOCAST.2019.8741953
Year:	2019

Cloud Based Service Bricks Architecture for Ambient Assisted Living System.

Authors:	Georgi R. Balabanov , Krasimir Tonchev , Pavlina Koleva , Agata Manolova , Vladimir Poulkov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Future Access Enablers for Ubiquitous and Intelligent Infrastructures - First International Conference, FABULOUS 2015, Ohrid, Republic of Macedonia, September 23-25, 2015. Revised Selected Papers
DOI:	https://doi.org/10.1007/978-3-319-27072-2_9
Year:	2015

Approximate solutions to a dynamic worst-case tolerance analysis problem.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.4490200603
Year:	1992

Eigenvalue range determination for interval and parametric matrices.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.609
Year:	2010

An interval method for finding all operating points of non-linear resistive circuits.

Authors:	Lubomir V. Kolev , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.4490180304
Year:	1990

Determining the stability margin in linear interval parameter electric circuits via a DAE model.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Int. J. Circuit Theory Appl. journal
DOI:	https://doi.org/10.1002/cta.762
Year:	2012

Efficient design of adaptive complex narrowband IIR filters.

Authors:	Georgi Iliev , Zlatka Nikolova , Georgi Stoyanov , Karen O. Egiazarian
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	2004 12th European Signal Processing Conference, Vienna, Austria, September 6-10, 2004
DOI:	Not available
Year:	2004

Parameterized solution of linear interval parametric systems.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Appl. Math. Comput. journal
DOI:	https://doi.org/10.1016/j.amc.2014.08.037
Year:	2014

Design and Practical Stability of a New Class of Impulsive Fractional-Like Neural Networks.

Authors:	Gani Tr. Stamov , Ivanka M. Stamova , Anatoliy A. Martynyuk , Trayan G. Stamov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Entropy journal
DOI:	https://doi.org/10.3390/e22030337
Year:	2020

New Methods for Analyzing Complex Biomedical Systems and Signals.

Authors:	Irini Reljin , Zoran Obradovic , Mirjana B. Popovic , Valeri M. Mladenov
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Complexity journal
DOI:	https://doi.org/10.1155/2018/6405121
Year:	2018

Factor Analysis for Finding Invariant Neural Descriptors of Human Emotions.

Authors:	Vitor Pereira , Filipe Tavares , Petya Mihaylova , Valeri M. Mladenov , Petia Georgieva
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Complexity journal
DOI:	https://doi.org/10.1155/2018/6740846
Year:	2018

Determining the Positive Definiteness Margin of Interval Matrices.

Authors:	Lubomir V. Kolev
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Reliab. Comput. journal
DOI:	https://doi.org/10.1007/s11155-007-9046-5
Year:	2007

Asymptotic equivalence of ordinary and impulsive operator-differential equations.

Authors:	Anatoliy A. Martynyuk , Gani Tr. Stamov , Ivanka M. Stamova
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	Commun. Nonlinear Sci. Numer. Simul. journal
DOI:	https://doi.org/10.1016/j.cnsns.2019.104891
Year:	2019

A Two-Variable Fuzzy Control Design With Application to an Air-Conditioning System.

Authors:	Snejana Yordanova , Daniel Merazchiev , Lakhmi C. Jain
Affiliation:	Technical University of Sofia, Studentski District, Bulgaria
Published in:	IEEE Trans. Fuzzy Syst. journal
DOI:	https://doi.org/10.1109/TFUZZ.2014.2312979
Year:	2015