Ovidiu Bagdasar


NameOvidiu Bagdasar
Job titleAssociate Professor in Electronics and Mathematics
Research instituteCollege of Science and Engineering
ORCIDhttps://orcid.org/0000-0003-4193-9842

Research outputs

On the Dynamic Geometry of Kasner Quadrilaterals with Complex Parameter

Bagdasar, O. and Andrica, D. 2022. On the Dynamic Geometry of Kasner Quadrilaterals with Complex Parameter. Mathematics. 10 (18). https://doi.org/10.3390/math10183334

Relations Between Entropy and Accuracy Trends in Complex Artificial Neural Networks

Cavallaro, Lucia, Grassia, Marco, Fiumara, Giacomo, Mangioni, Giuseppe, De Meo, Pasquale, Carchiolo, Vincenza, Bagdasar, Ovidiu and Liotta, Antonio 2022. Relations Between Entropy and Accuracy Trends in Complex Artificial Neural Networks. in: Complex Networks & Their Applications X Springer.

Embedded Data Imputation for Environmental Intelligent Sensing: A Case Study

Erhan, Laura, Di Mauro, Mario, Anjum, Ashiq, Bagdasar, Ovidiu, Song, Wei and Liotta, Antonio 2021. Embedded Data Imputation for Environmental Intelligent Sensing: A Case Study. Sensors. 21 (23), p. 7774. https://doi.org/10.3390/s21237774

Closed-Loop Nash Equilibrium in the Class of Piecewise Constant Strategies in a Linear State Feedback Form for Stochastic LQ Games

Drăgan, Vasile, Ivanov, Ivan Ganchev, Popa, Ioan-Lucian and Bagdasar, Ovidiu 2021. Closed-Loop Nash Equilibrium in the Class of Piecewise Constant Strategies in a Linear State Feedback Form for Stochastic LQ Games. Mathematics. 9 (21), p. 2713. https://doi.org/10.3390/math9212713

A mixed-integer linear programming formulation for the modular layout of three-dimensional connected systems

O’Neill, Sam, Wrigley, Paul and Bagdasar, Ovidiu 2021. A mixed-integer linear programming formulation for the modular layout of three-dimensional connected systems. Mathematics and Computers in Simulation. https://doi.org/10.1016/j.matcom.2021.09.019

Social network analysis: the use of graph distances to compare artificial and criminal networks

Ficara, Annamaria, Curreri, Francesco, Cavallaro, Lucia, De Meo, Pasquale, Fiumara, Giacomo, Bagdasar, Ovidiu and Liotta, Antonio 2021. Social network analysis: the use of graph distances to compare artificial and criminal networks. Journal of Smart Environments and Green Computing. https://doi.org/10.20517/jsegc.2021.08

Mobility Analysis during the 2020 Pandemic in a Touristic city: the Case of Cagliari

Ferrara, Enrico, Uras, Marco, Atzori, Luigi, Bagdasar, Ovidiu and Liotta, Antonio 2021. Mobility Analysis during the 2020 Pandemic in a Touristic city: the Case of Cagliari. IEEE. https://doi.org/10.1109/ieeeconf49204.2021.9604867

Mixed Time-Delayed Nonlinear Multi-agent Dynamic Systems for Asymptotic Stability and Non-fragile Synchronization Criteria

Arockia, Stephen, Raja, R, Alzabut, J, Zhu, Quanxin, Niezabitowski, M and Bagdasar, Ovidiu 2021. Mixed Time-Delayed Nonlinear Multi-agent Dynamic Systems for Asymptotic Stability and Non-fragile Synchronization Criteria. Neural Processing Letters. https://doi.org/10.1007/s11063-021-10619-2

Criminal networks analysis in missing data scenarios through graph distances

Ficara, Annamaria, Cavallaro, Lucia, Curreri, Francesco, Fiumara, Giacomo, De Meo, Pasquale, Bagdasar, Ovidiu, Song, Wei and Liotta, Antonio 2021. Criminal networks analysis in missing data scenarios through graph distances. PLos ONE. 16 (8), p. e0255067. https://doi.org/10.1371/journal.pone.0255067

Internet of Planets (IoP): A New Era of the Internet

Kang, Byungseok, Malute, Francis, Bagdasar, Ovidiu and Hong, Choongseon 2021. Internet of Planets (IoP): A New Era of the Internet. IT Professional. 23 (3), pp. 76-81. https://doi.org/10.1109/mitp.2021.3068763

On k-partitions of multisets with equal sums

Andrica, Dorin and Bagdasar, Ovidiu 2021. On k-partitions of multisets with equal sums. The Ramanujan Journal. 55 (2), pp. 421-435. https://doi.org/10.1007/s11139-021-00418-7

On Generalized Lucas Pseudoprimality of Level k

Andrica, Dorin and Bagdasar, Ovidiu 2021. On Generalized Lucas Pseudoprimality of Level k. Mathematics. 9 (8), p. 838. https://doi.org/10.3390/math9080838

Pseudoprimality related to the generalized Lucas sequences

Andrica, Dorin and Bagdasar, Ovidiu 2021. Pseudoprimality related to the generalized Lucas sequences. Mathematics and Computers in Simulation. https://doi.org/10.1016/j.matcom.2021.03.003

An LMI Approach-Based Mathematical Model to Control Aedes aegypti Mosquitoes Population via Biological Control

Dianavinnarasi, J., Raja, R., Alzabut, J., Niezabitowski, M., Selvam, G. and Bagdasar, O. 2021. An LMI Approach-Based Mathematical Model to Control Aedes aegypti Mosquitoes Population via Biological Control. Mathematical Problems in Engineering. 2021, pp. 1-18. https://doi.org/10.1155/2021/5565949

Controlling Wolbachia transmission and invasion dynamics among aedes aegypti population via impulsive control strategy

Dianavinnarasi, Joseph, Raja, Ramachandran, Alzabut, Jehad, Niezabitowski, Michał and Bagdasar, Ovidiu 2021. Controlling Wolbachia transmission and invasion dynamics among aedes aegypti population via impulsive control strategy. Symmetry. 13 (3), p. 434. https://doi.org/10.3390/sym13030434

Graph and Network Theory for the Analysis of Criminal Networks

Cavallaro, Lucia, Bagdasar, Ovidiu, De Meo, Pasquale, Fumara, Giacomo and Liotta, Antonio 2021. Graph and Network Theory for the Analysis of Criminal Networks. in: Springer, Cham.

Application of caputo–fabrizio operator to suppress the aedes aegypti mosquitoes via wolbachia: an LMI approach

Dianavinnarasi, J., Raja, R., Alzabut, J., Cao, J., Niezabitowski, M. and Bagdasar, O. 2021. Application of caputo–fabrizio operator to suppress the aedes aegypti mosquitoes via wolbachia: an LMI approach. Mathematics and Computers in Simulation. https://doi.org/10.1016/j.matcom.2021.02.002

On some new arithmetic properties of the generalized Lucas sequences

Andrica, Dorin and Bagdasar, Ovidiu 2021. On some new arithmetic properties of the generalized Lucas sequences. Mediterranean Journal of Mathematics. 18 (2). https://doi.org/10.1007/s00009-020-01653-w

Efficient resampling for fraud detection during anonymised credit card transactions with unbalanced datasets

Mrozek, Petr, Panneerselvam, J. and Bagdasar, Ovidiu 2020. Efficient resampling for fraud detection during anonymised credit card transactions with unbalanced datasets. IEEE. https://doi.org/10.1109/ucc48980.2020.00067

The number of partitions of a set and Superelliptic Diophantine equations

Andrica, Dorin, Bagdasar, Ovidiu and Ţurcaş, George Cătălin 2020. The number of partitions of a set and Superelliptic Diophantine equations. in: Springer Optimization and Its Applications Springer.

Smart anomaly detection in sensor systems: A multi-perspective review

Erhan, L., Ndubuaku, M., Di Mauro, M., Song, W., Chen, M., Fortino, G., Bagdasar, Ovidiu and Liotta, A. 2020. Smart anomaly detection in sensor systems: A multi-perspective review. Information Fusion. 67, pp. 64-79. https://doi.org/10.1016/j.inffus.2020.10.001

WiFi probes sniffing: an artificial intelligence based approach for MAC addresses de-randomization

Uras, Marco, Cossu, Raimondo, Ferrara, Enrico, Bagdasar, Ovidiu, Liotta, Antonio and Atzori, Luigi 2020. WiFi probes sniffing: an artificial intelligence based approach for MAC addresses de-randomization. IEEE. https://doi.org/10.1109/camad50429.2020.9209257

CloudIoT-based Jukebox Platform: a music player for mobile users in Café

Kang, Byungseok, Lee, Joohyun, Bagdasar, Ovidiu and Choo, Hyunseung 2020. CloudIoT-based Jukebox Platform: a music player for mobile users in Café. Journal of Internet Technology. https://doi.org/10.3966/160792642020092105012

Artificial neural networks training acceleration through network science strategies

Cavallaro, Lucia, Bagdasar, Ovidiu, De Meo, Pasquale, Fiumara, Giacomo and Liotta, Antonio 2020. Artificial neural networks training acceleration through network science strategies. Soft Computing. https://doi.org/10.1007/s00500-020-05302-y

Recurrent sequences: Key results, applications, and problems

Andrica, Dorin and Bagdasar, Ovidiu 2020. Recurrent sequences: Key results, applications, and problems. Springer International Publishing.

DETN: delay-efficient tolerant network for internet of planet

Kang, Byungseok, Malute, Francis, Bagdasar, Ovidiu and Hyunseung, Choo 2020. DETN: delay-efficient tolerant network for internet of planet. IEEE Sensors Journal. https://doi.org/10.1109/JSEN.2020.3020585

Disrupting resilient criminal networks through data analysis: The case of Sicilian Mafia

Cavallaro, Lucia, Ficara, Annamaria, De Meo, Pasquale, Fiumara, Giacomo, Catanese, Salvatore, Bagdasar, Ovidiu, Song, Wei and Liotta, Antonio 2020. Disrupting resilient criminal networks through data analysis: The case of Sicilian Mafia. PLos ONE. 15 (8), p. e0236476. https://doi.org/10.1371/journal.pone.0236476

Stability of discrete-time fractional-order time-delayed neural networks in complex field

Pratap, Anbalagan, Raja, Ramachandran, Cao, Jinde, Huang, Chuangxia, Niezabitowski, Michal and Bagdasar, Ovidiu 2020. Stability of discrete-time fractional-order time-delayed neural networks in complex field. Mathematical Methods in the Applied Sciences. https://doi.org/10.1002/mma.6745

Multi-weighted complex structure on fractional order coupled neural networks with linear coupling delay: a robust synchronization problem

Pratap, A., Raja, R., Agarwal, Ravi. P., Cao, J. and Bagdasar, Ovidiu 2020. Multi-weighted complex structure on fractional order coupled neural networks with linear coupling delay: a robust synchronization problem. Neural Processing Letters. https://doi.org/10.1007/s11063-019-10188-5

Traffic assignment: on the interplay between optimization and equilibrium problems

Bagdasar, Ovidiu, Popovici, Nicolae and Berry, Stuart 2020. Traffic assignment: on the interplay between optimization and equilibrium problems. Optimization. https://doi.org/10.1080/02331934.2019.1711082

A novel delay-dependent asymptotic stability conditions for differential and Riemann-Liouville fractional differential neutral systems with constant delays and nonlinear perturbation

Chartbupapan, Watcharin, Bagdasar, Ovidiu and Mukdasai, Kanit 2020. A novel delay-dependent asymptotic stability conditions for differential and Riemann-Liouville fractional differential neutral systems with constant delays and nonlinear perturbation. Mathematics. 8 (1), p. 82. https://doi.org/10.3390/math8010082

Remarks on a family of complex polynomials

Andrica, Dorin and Bagdasar, Ovidiu 2019. Remarks on a family of complex polynomials. Applicable Analysis and Discrete Mathematics. https://doi.org/10.2298/aadm180827022a

GORTS: genetic algorithm based on one-by-one revision of two sides for dynamic travelling salesman problems

Xu, Xiaolong, Yuan, Hao, Matthew, Peter, Ray, Jeffrey, Bagdasar, Ovidiu and Trovati, Marcello 2019. GORTS: genetic algorithm based on one-by-one revision of two sides for dynamic travelling salesman problems. Soft Computing. https://doi.org/10.1007/s00500-019-04335-2

Stability and pinning synchronization analysis of fractional order delayed Cohen–Grossberg neural networks with discontinuous activations

Pratap, A., Raja, R., Cao, J., Lim, C.P. and Bagdasar, Ovidiu 2019. Stability and pinning synchronization analysis of fractional order delayed Cohen–Grossberg neural networks with discontinuous activations. Applied Mathematics and Computation. 359, pp. 241-260. https://doi.org/10.1016/j.amc.2019.04.062

Global projective lag synchronization of fractional order memristor based BAM neural networks with mixed time varying delays

Pratap, A., Raja, R., Sowmiya, C., Bagdasar, Ovidiu, Jinde, Cao and Rajchakit, G. 2019. Global projective lag synchronization of fractional order memristor based BAM neural networks with mixed time varying delays. Asian Journal of Control.

Mittag-Leffler state estimator design and synchronization analysis for fractional order BAM neural networks with time delays

Pratap, A., Dianavinnarasi, J., Raja, R., Rajchakit, G., Cao, J. and Bagdasar, Ovidiu 2019. Mittag-Leffler state estimator design and synchronization analysis for fractional order BAM neural networks with time delays. International Journal of Adaptive Control and Signal Processing. https://doi.org/10.1002/acs.2983

On some results concerning the polygonal polynomials.

Andrica, Dorin and Bagdasar, Ovidiu 2019. On some results concerning the polygonal polynomials. Carpathian Journal of Mathematics..

Assessing Domain Specificity in the Measurement of Mathematics Calculation Anxiety

Hunt, Thomas E., Bagdasar, Ovidiu, Sheffield, David and Schofield, M. 2019. Assessing Domain Specificity in the Measurement of Mathematics Calculation Anxiety. Education Research International. 2019, pp. 1-7. https://doi.org/10.1155/2019/7412193

A new formula for the coefficients of Gaussian polynomials

Bagdasar, Ovidiu and Andrica, Dorin 2019. A new formula for the coefficients of Gaussian polynomials. Analele Stiintifice ale Universitatii Ovidius Constanta.

On an arithmetic triangle of numbers arising from inverses of analytic functions.

Bagdasaryan, Armen G. and Bagdasar, Ovidiu 2018. On an arithmetic triangle of numbers arising from inverses of analytic functions. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.11.003

On some new arithmetic functions involving prime divisors and perfect powers.

Bagdasar, Ovidiu and Tatt, Ralph-Joseph 2018. On some new arithmetic functions involving prime divisors and perfect powers. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.11.002

Some remarks on 3-partitions of multisets.

Andrica, Dorin and Bagdasar, Ovidiu 2018. Some remarks on 3-partitions of multisets. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.11.001

Traffic assignment: methods and simulations for an alternative formulation of the fixed demand problem

Bagdasar, Ovidiu, Berry, Stuart, O’Neill, Sam, Popovici, Nicolae and Raja, Ramachandran 2018. Traffic assignment: methods and simulations for an alternative formulation of the fixed demand problem. Mathematics and Computers in Simulation. https://doi.org/10.1016/j.matcom.2018.08.004

On some results concerning generalized arithmetic triangles.

Bagdasaryan, Armen G. and Bagdasar, Ovidiu 2018. On some results concerning generalized arithmetic triangles. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.05.012

On the ratios and geometric boundaries of complex Horadam sequences.

Bagdasar, Ovidiu, Hedderwick, Eve and Popa, Ioan-Lucian 2018. On the ratios and geometric boundaries of complex Horadam sequences. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.05.011

ENDM Proceedings for TREPAM'17: Preface

Bagdasar, Ovidiu and Popa, Ioan-Lucian 2018. ENDM Proceedings for TREPAM'17: Preface. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2018.05.001

Unifying local-global type properties in vector optimization.

Bagdasar, Ovidiu and Popovici, Nicolae 2018. Unifying local-global type properties in vector optimization. Journal of Global Optimization. https://doi.org/10.1007/s10898-018-0656-8

Robust generalized Mittag-Leffler synchronization of fractional order neural networks with discontinuous activation and impulses.

Pratap, A., Raja, R., Sowmiya, C., Bagdasar, Ovidiu, Cao, Jinde and Rajchakit, Grienggrai 2018. Robust generalized Mittag-Leffler synchronization of fractional order neural networks with discontinuous activation and impulses. Neural Networks. https://doi.org/10.1016/j.neunet.2018.03.012

Local maximizers of generalized convex vector-valued functions.

Bagdasar, Ovidiu and Popovici, Nicolae 2017. Local maximizers of generalized convex vector-valued functions. Journal of Nonlinear and Convex Analysis.

On the masked periodicity of Horadam sequences: A generator-based approach.

Bagdasar, Ovidiu and Larcombe, Peter J. 2017. On the masked periodicity of Horadam sequences: A generator-based approach. Fibonacci Quarterly.

Qualitative case study methodology: Automatic design and correction of ceramic colors.

Bagdasar, Ovidiu, Birlutiu, Adriana, Chen, Minsi and Popa, Ioan-Lucian 2017. Qualitative case study methodology: Automatic design and correction of ceramic colors. IEEE. https://doi.org/10.1109/ICSTCC.2017.8107118

Case studies: Using heuristics.

Lowndes, Val, Bagdasar, Ovidiu and Berry, Stuart 2017. Case studies: Using heuristics. in: Springer.

Further use of heuristic methods.

Lowndes, Val, Berry, Stuart, Parkes, Chris, Bagdasar, Ovidiu and Popovici, Nicolae 2017. Further use of heuristic methods. in: Springer.

New results and conjectures on 2-partitions of multisets.

Bagdasar, Ovidiu and Andrica, Dorin 2017. New results and conjectures on 2-partitions of multisets. Proceedings of the 7th International Conference on Modeling, Simulation, and Applied Optimization (ICMSAO). https://doi.org/10.1109/ICMSAO.2017.7934928

Characterizations of generalized exponential trichotomies for linear discrete-time systems.

Popa, Ioan-Lucian, Ceauşu, Traian and Bagdasar, Ovidiu 2016. Characterizations of generalized exponential trichotomies for linear discrete-time systems. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2016.11.010

On the geometry of certain periodic non-homogeneous Horadam sequences.

Bagdasar, Ovidiu and Popa, Ioan-Lucian 2016. On the geometry of certain periodic non-homogeneous Horadam sequences. Electronic Notes in Discrete Mathematics. https://doi.org/10.1016/j.endm.2016.11.002

On the structure of periodic complex Horadam orbits

Bagdasar, Ovidiu, Larcombe, Peter J. and Anjum, Ashiq 2016. On the structure of periodic complex Horadam orbits. Carpathian Journal of Mathematics..

Local maximum points of explicitly quasiconvex functions

Bagdasar, Ovidiu and Popovici, Nicolae 2014. Local maximum points of explicitly quasiconvex functions. Optimization Letters. https://doi.org/10.1007/s11590-014-0781-3

On some functions involving the lcm and gcd of integer tuples

Bagdasar, Ovidiu 2014. On some functions involving the lcm and gcd of integer tuples. Scientific Publications of the State University of Novi Pazar Series A: Applied Mathematics, Informatics and mechanics. https://doi.org/10.5937/SPSUNP1402091B

On a result of Bunder involving horadam sequences: A new proof

Larcombe, Peter J., Bagdasar, Ovidiu and Fennessey, Eric J. 2014. On a result of Bunder involving horadam sequences: A new proof. Fibonacci Quarterly.

Influence discovery in semantic networks: An initial approach

Trovati, Marcello and Bagdasar, Ovidiu 2014. Influence discovery in semantic networks: An initial approach. IEEE. https://doi.org/10.1109/UKSim.2014.48

A Horadam-based pseudo-random number generator

Bagdasar, Ovidiu and Chen, Minsi 2014. A Horadam-based pseudo-random number generator. IEEE. https://doi.org/10.1109/UKSim.2014.55

On the characterization of periodic generalized Horadam sequences

Bagdasar, Ovidiu and Larcombe, Peter J. 2014. On the characterization of periodic generalized Horadam sequences. Journal of Difference Equations and Applications. https://doi.org/10.1080/10236198.2014.891022

On the number of complex horadam sequences with a fixed period

Bagdasar, Ovidiu and Larcombe, Peter J. 2013. On the number of complex horadam sequences with a fixed period. Fibonacci Quarterly.

Concise computer mathematics: tutorials on theory and problems

Bagdasar, Ovidiu 2013. Concise computer mathematics: tutorials on theory and problems. Springer.

On a result of Bunder involving Horadam sequences: A proof and generalization

Larcombe, Peter J. and Bagdasar, Ovidiu 2013. On a result of Bunder involving Horadam sequences: A proof and generalization. Fibonacci Quarterly.

On the characterization of periodic complex Horadam sequences

Bagdasar, Ovidiu and Larcombe, Peter J. 2013. On the characterization of periodic complex Horadam sequences. Fibonacci Quarterly.

Complementary iInequalities involving the Stolarsky Mean

Bagdasar, Ovidiu 2010. Complementary iInequalities involving the Stolarsky Mean. Journal of Inequalities and Applications. https://doi.org/10.1155/2010/492570
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