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Issues
PRELIMINARY
BIOMEDICAL INFORMATICS
Medical image processing based on multidimensional wavelet transforms - Advantages and trends
AIP Conf. Proc. 2333, 020001 (2021)
https://doi.org/10.1063/5.0041869
DATA SCIENCE
Machine learning assisted social system analysis: Youth transitions in five south and east Mediterranean countries
AIP Conf. Proc. 2333, 030002 (2021)
https://doi.org/10.1063/5.0041807
Comparative analysis on CNN and wavelet features based technology for medical image classification
AIP Conf. Proc. 2333, 030003 (2021)
https://doi.org/10.1063/5.0043624
In silico knowledge data discovery in the context of IoT ecosystem security issues
AIP Conf. Proc. 2333, 030004 (2021)
https://doi.org/10.1063/5.0043737
Quality of solution of massively parallel MSA based on metaheuristic social behavioral model
AIP Conf. Proc. 2333, 030005 (2021)
https://doi.org/10.1063/5.0043739
Interaction between management control systems and big data analytics: A conceptual framework
AIP Conf. Proc. 2333, 030009 (2021)
https://doi.org/10.1063/5.0042254
A new proposed software development methodology for healthcare industry
AIP Conf. Proc. 2333, 030010 (2021)
https://doi.org/10.1063/5.0042261
The intersection of IoT ecosystem security and blockchain technology in the context of industry 4.0
AIP Conf. Proc. 2333, 030011 (2021)
https://doi.org/10.1063/5.0043741
DIFFERENTIAL EQUATIONS
Solutions of the Dirichlet problem for a fourth-order p-Laplacian differential equation
AIP Conf. Proc. 2333, 040001 (2021)
https://doi.org/10.1063/5.0042055
Practical stability of differential equations with supremum and non-instantaneous impulses
AIP Conf. Proc. 2333, 040002 (2021)
https://doi.org/10.1063/5.0041625
Stability with two measures for differential equations with supremum and non-instantaneous impulses
AIP Conf. Proc. 2333, 040003 (2021)
https://doi.org/10.1063/5.0041626
Boundary-value problem for ordinary differential equations with double singularity in a critical case
AIP Conf. Proc. 2333, 040007 (2021)
https://doi.org/10.1063/5.0042436
E-LEARNING
Statistical analysis to evaluate the quality of an online practice test
AIP Conf. Proc. 2333, 050001 (2021)
https://doi.org/10.1063/5.0041897
Repetition of analytic geometry in the plane for students of mechanical engineering
AIP Conf. Proc. 2333, 050002 (2021)
https://doi.org/10.1063/5.0042817
Using properties of basic solids and geometric polyhedrons for their constructions
AIP Conf. Proc. 2333, 050003 (2021)
https://doi.org/10.1063/5.0042751
COVID-19's impact upon the organization of the educational process in the national security system
AIP Conf. Proc. 2333, 050004 (2021)
https://doi.org/10.1063/5.0041865
Structure of an ontology used in a test generation environment
AIP Conf. Proc. 2333, 050005 (2021)
https://doi.org/10.1063/5.0042057
An idea for conducting the educational process in a virtual-physical space
AIP Conf. Proc. 2333, 050006 (2021)
https://doi.org/10.1063/5.0041727
Enhancing critical thinking skills through the use of ICT in academic writing classes
AIP Conf. Proc. 2333, 050009 (2021)
https://doi.org/10.1063/5.0041810
Developing a sense of belonging in a collaborative distance learning course: Breaking isolation in online learning
AIP Conf. Proc. 2333, 050010 (2021)
https://doi.org/10.1063/5.0043330
Development of student teachers’ satisfaction with e-learning science courses
AIP Conf. Proc. 2333, 050011 (2021)
https://doi.org/10.1063/5.0042071
Challenges to the development of teachers’ professional digital competences – Bulgarian perspective
AIP Conf. Proc. 2333, 050012 (2021)
https://doi.org/10.1063/5.0041818
FRACTIONAL CALCULUS, SPECIAL FUNCTIONS AND APPLICATIONS
Fundamental solution of a three-dimensional fractional Jeffreys-type heat equation
AIP Conf. Proc. 2333, 060002 (2021)
https://doi.org/10.1063/5.0041618
Bessel type functions as multi-index Mittag-Leffler functions: Erdélyi–Kober integral relations
AIP Conf. Proc. 2333, 060003 (2021)
https://doi.org/10.1063/5.0041835
Asymptotic stability of nonlinear perturbed neutral linear fractional system with distributed delay
AIP Conf. Proc. 2333, 060005 (2021)
https://doi.org/10.1063/5.0041726
INFORMATICS AND SOFTWARE SCIENCES
Steganographic algorithm based on chaotic random system on Raspberry Pi hardware
AIP Conf. Proc. 2333, 070002 (2021)
https://doi.org/10.1063/5.0042205
Pseudorandom byte generator based on shrinking 128-bit chaotic function
AIP Conf. Proc. 2333, 070003 (2021)
https://doi.org/10.1063/5.0041784
Implementation of hidden communication channel in OSN with histogram analysis
AIP Conf. Proc. 2333, 070006 (2021)
https://doi.org/10.1063/5.0041938
A simulation-based study to calculate all the possible trajectories of differential drive mobile robot
AIP Conf. Proc. 2333, 070008 (2021)
https://doi.org/10.1063/5.0041751
A comparative analysis of popular technologies for developing custom visuals
AIP Conf. Proc. 2333, 070009 (2021)
https://doi.org/10.1063/5.0042201
Modernization of a cooling water control system for the production of plastic pipes using fuzzy logic
AIP Conf. Proc. 2333, 070012 (2021)
https://doi.org/10.1063/5.0042094
Text and source readability - A step to cognition
AIP Conf. Proc. 2333, 070013 (2021)
https://doi.org/10.1063/5.0042068
Hyperparameter adjustment in regression neural networks for predicting support case durations
AIP Conf. Proc. 2333, 070015 (2021)
https://doi.org/10.1063/5.0041936
.NET implementation of electronic circuit design
AIP Conf. Proc. 2333, 070016 (2021)
https://doi.org/10.1063/5.0041606
Artificial intelligence methods used in industry 4.0 in particular industrial control systems
AIP Conf. Proc. 2333, 070017 (2021)
https://doi.org/10.1063/5.0041610
MATHEMATICAL ANALYSIS AND APPLICATIONS
Related fixed point theorems via a general approach to simulation mappings in b−metric-like spaces
AIP Conf. Proc. 2333, 080001 (2021)
https://doi.org/10.1063/5.0042412
Existence results for a class of third order equations with sign-changing green’s function
AIP Conf. Proc. 2333, 080002 (2021)
https://doi.org/10.1063/5.0041737
Numerical method for solving two-dimensional nonlinear Hammerstein-Fredholm fuzzy functional integral equations
AIP Conf. Proc. 2333, 080004 (2021)
https://doi.org/10.1063/5.0041601
Solving nonlinear Volterra-Fredholm fuzzy integro-differential equations by using Adomian decomposition method
AIP Conf. Proc. 2333, 080005 (2021)
https://doi.org/10.1063/5.0041602
Application of double fuzzy natural transform for solving fuzzy partial equations
AIP Conf. Proc. 2333, 080006 (2021)
https://doi.org/10.1063/5.0041603
On some application on coupled and best proximity points theorems
AIP Conf. Proc. 2333, 080008 (2021)
https://doi.org/10.1063/5.0041716
NUMERICAL METHODS AND MATHEMATICAL MODELING
Hybrid approach Wavelet seasonal autoregressive integrated moving average model (WSARIMA) for modeling time series
AIP Conf. Proc. 2333, 090001 (2021)
https://doi.org/10.1063/5.0041734
Deterministic modelling of a management system with protected access to virtual resources
AIP Conf. Proc. 2333, 090003 (2021)
https://doi.org/10.1063/5.0041760
Numerical analysis of a finite difference scheme for optimal portfolio in a power utility regime-switching model
AIP Conf. Proc. 2333, 090004 (2021)
https://doi.org/10.1063/5.0041973
Numerical material identification of subsurface flow in unsaturated soil
AIP Conf. Proc. 2333, 090005 (2021)
https://doi.org/10.1063/5.0041974
Simultaneous identification of time-dependent volatility and interest rate for European options
AIP Conf. Proc. 2333, 090006 (2021)
https://doi.org/10.1063/5.0041788
Parameter identification modeling honey bee colony population dynamics
AIP Conf. Proc. 2333, 090007 (2021)
https://doi.org/10.1063/5.0041790
A multicriteria model for optimal location of honey bee colonies in regions without overpopulation
AIP Conf. Proc. 2333, 090008 (2021)
https://doi.org/10.1063/5.0041729
A numerical parameter reconstruction in a model of a honey bee population
AIP Conf. Proc. 2333, 090009 (2021)
https://doi.org/10.1063/5.0041791
Using Markov's chains for reliability modeling of wireless electrical vehicles charging
AIP Conf. Proc. 2333, 090010 (2021)
https://doi.org/10.1063/5.0041941
Simulation of thermal effects of engineering objects in the arctic regions on the permafrost boundaries
AIP Conf. Proc. 2333, 090011 (2021)
https://doi.org/10.1063/5.0041816
Analysis of reliability and preventive maintenance of wireless electrical vehicles charging station
AIP Conf. Proc. 2333, 090012 (2021)
https://doi.org/10.1063/5.0042273
Linear regression modeling in monitoring tasks based on the method of least absolute deviations
AIP Conf. Proc. 2333, 090013 (2021)
https://doi.org/10.1063/5.0041859
Determination of concentration source in a fractional derivative model of atmospheric pollution
AIP Conf. Proc. 2333, 090014 (2021)
https://doi.org/10.1063/5.0042092
Modeling and optimization of a coil for contactless energy transmission
AIP Conf. Proc. 2333, 090015 (2021)
https://doi.org/10.1063/5.0041766
DG method for numerical option pricing under the merton short rate model
AIP Conf. Proc. 2333, 090016 (2021)
https://doi.org/10.1063/5.0041933
Hierarchy of intercity transport network elements and the gravity model for the origin-destination matrix
AIP Conf. Proc. 2333, 090017 (2021)
https://doi.org/10.1063/5.0041823
Stochastic model for prediction of microgrid photovoltaic power generation
AIP Conf. Proc. 2333, 090020 (2021)
https://doi.org/10.1063/5.0041825
Error estimation of vehicle traffic intensity prediction in an urban environment
AIP Conf. Proc. 2333, 090021 (2021)
https://doi.org/10.1063/5.0041877
A mathematical model of the layered plate throwing by detonation products
AIP Conf. Proc. 2333, 090023 (2021)
https://doi.org/10.1063/5.0041899
On the problem of mathematical modeling of combustion processes
AIP Conf. Proc. 2333, 090025 (2021)
https://doi.org/10.1063/5.0042940
An approach to path control design for nonholonomic unicycle-type mobile robots based on linear control theory
AIP Conf. Proc. 2333, 090027 (2021)
https://doi.org/10.1063/5.0041616
Practical approach for modeling and simulation closed loop DC-DC converters
AIP Conf. Proc. 2333, 090028 (2021)
https://doi.org/10.1063/5.0041607
A simulator of vertical u-tube steam generator in SCILAB environment
AIP Conf. Proc. 2333, 090031 (2021)
https://doi.org/10.1063/5.0041750
Improving the dynamics of power electronic devices based on mathematical models
AIP Conf. Proc. 2333, 090033 (2021)
https://doi.org/10.1063/5.0041945
Modeling of hybrid DC-DC converter for autonomous power supply
AIP Conf. Proc. 2333, 090034 (2021)
https://doi.org/10.1063/5.0041609
Modeling of information exchange between power electronic units in energy storage systems
AIP Conf. Proc. 2333, 090036 (2021)
https://doi.org/10.1063/5.0041817
Modeling and optimization of the algorithm of operation of a battery management system
AIP Conf. Proc. 2333, 090037 (2021)
https://doi.org/10.1063/5.0041820
OPERATIONS RESEARCH, ECONOMICS, PROGRAMMING
Evaluation of origin-destination matrices based on analysis of data on transport passenger flows
AIP Conf. Proc. 2333, 100002 (2021)
https://doi.org/10.1063/5.0041801
Construction of the payoff matrix for the loyalty program model
AIP Conf. Proc. 2333, 100003 (2021)
https://doi.org/10.1063/5.0041702
Application of blockchain technologies and game approach in the educational process of universities
AIP Conf. Proc. 2333, 100004 (2021)
https://doi.org/10.1063/5.0042076
Statistical data and programming languages analysis for developing a chatbot in telegram
AIP Conf. Proc. 2333, 100005 (2021)
https://doi.org/10.1063/5.0041762
Simulation modeling of a warehouse logistics department of a medium-sized company
AIP Conf. Proc. 2333, 100006 (2021)
https://doi.org/10.1063/5.0041756
Efficiency of the management of parallel activities in the business enterprise
AIP Conf. Proc. 2333, 100007 (2021)
https://doi.org/10.1063/5.0041744
OTHER
Ulam type stability for scalar nonlinear non-instantaneous impulsive difference equations with computer realization
AIP Conf. Proc. 2333, 110001 (2021)
https://doi.org/10.1063/5.0041629
On the classical diophantine equation x4 + y4 + kx2y2 = z2
AIP Conf. Proc. 2333, 110002 (2021)
https://doi.org/10.1063/5.0042739
Approximate solution of two-dimensional Hammerstein-Volterra fuzzy integral equations with partial integrals
AIP Conf. Proc. 2333, 110007 (2021)
https://doi.org/10.1063/5.0041815
Digital twin definition based on virtual prototype evolution of an UPS with kinetic battery accumulator
AIP Conf. Proc. 2333, 110008 (2021)
https://doi.org/10.1063/5.0044792
Improvement of undershot water wheel performance through virtual prototyping
AIP Conf. Proc. 2333, 110011 (2021)
https://doi.org/10.1063/5.0043502
Basic law of the flat interlocking of involute cylindrical gears with asymmetric profiles
AIP Conf. Proc. 2333, 110012 (2021)
https://doi.org/10.1063/5.0042513
PARTIAL DIFFERENTIAL EQUATIONS AND APPLICATIONS
Asymptotic study of heat and mass transfer processes in viscous fluids
AIP Conf. Proc. 2333, 120003 (2021)
https://doi.org/10.1063/5.0041780
Mathematical modelling of pressure monitoring systems in fluid and gaseous media
AIP Conf. Proc. 2333, 120004 (2021)
https://doi.org/10.1063/5.0041778
Axisymmetric problem of non-stationary Navier-Stokes equations coupled with the heat equation
AIP Conf. Proc. 2333, 120005 (2021)
https://doi.org/10.1063/5.0041937
Pohozhaev type identity for a nonlinear mixed type equation with two orthogonal degeneration lines
AIP Conf. Proc. 2333, 120006 (2021)
https://doi.org/10.1063/5.0041870
Extended Strichartz estimates for the heat equation with a Strichartz type potential
AIP Conf. Proc. 2333, 120008 (2021)
https://doi.org/10.1063/5.0042670
Integral form of the generalized solution of a Darboux-Goursat problem with third-type boundary condition
AIP Conf. Proc. 2333, 120009 (2021)
https://doi.org/10.1063/5.0041745
SOFTWARE INNOVATIONS IN SCIENTIFIC COMPUTING
Rotating range sensor approached for mobile robot obstacle detection and collision avoidance applications
AIP Conf. Proc. 2333, 130001 (2021)
https://doi.org/10.1063/5.0041746
SOFTWARE SCIENCES AND INNOVATION FOR INTERACTIVE PRESENTATION OF BULGARIAN CULTURAL AND HISTORICAL HERITAGE
Data exploration of historical and cultural content in an interactive web based system with geolocation
AIP Conf. Proc. 2333, 140001 (2021)
https://doi.org/10.1063/5.0042262
A flexible framework for web-based virtual reality presentation of cultural heritage
AIP Conf. Proc. 2333, 140002 (2021)
https://doi.org/10.1063/5.0042542
Usability strategy and guidelines for building an accessible web portal
AIP Conf. Proc. 2333, 140003 (2021)
https://doi.org/10.1063/5.0042257
Mobile application for interactive discovery of Bulgarian cultural and historical places
AIP Conf. Proc. 2333, 140004 (2021)
https://doi.org/10.1063/5.0042259
STATISTICS, PROBABILITY THEORY
Inference for the covariance and correlation matrices of multivariate sample using Wishart distribution
AIP Conf. Proc. 2333, 150002 (2021)
https://doi.org/10.1063/5.0042853
Outcome of liver transplantation in adult population in Bulgaria
AIP Conf. Proc. 2333, 150003 (2021)
https://doi.org/10.1063/5.0041714
Enhancing investors’ decision-making – An interdisciplinary AI-based case study for accounting students
AIP Conf. Proc. 2333, 150007 (2021)
https://doi.org/10.1063/5.0041612
Development of a model of the gross regional product of the Kurgan region
AIP Conf. Proc. 2333, 150008 (2021)
https://doi.org/10.1063/5.0041769
Analysis of data on sources of official statistics, development strategy of the Kurgan region
AIP Conf. Proc. 2333, 150009 (2021)
https://doi.org/10.1063/5.0041773
The effect of activities as prevention tool for elderly people in Europe from depression
AIP Conf. Proc. 2333, 150010 (2021)
https://doi.org/10.1063/5.0042807
Cross-sectional differences in the level of depression for elderly people in Europe
AIP Conf. Proc. 2333, 150011 (2021)
https://doi.org/10.1063/5.0041786
Prediction of lethal outcome in pediatric liver transplantation using duration of mechanical ventilation
AIP Conf. Proc. 2333, 150015 (2021)
https://doi.org/10.1063/5.0041943