**31 Aug 2022**| 4 articles | Viewed by 2264

*Keywords:*modeling and simulation; engineering problem-solving; artificial intelligence algorithms; deep learning; cloud networks; data evaluation

*Axioms* runs special issues to create collections of papers on specific topics. The aim is to build a community
of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by
Guest Editors who are experts in the subject and oversee the editorial process for papers. Papers published in a Special Issue
will be collected together on a dedicated page of the journal website. For any inquiries related to a Special Issue, please
contact the Editorial Office.

Machine Learning: Theory, Algorithms and Applications
submission deadline **31 Aug 2022**
| 4 articles
| Viewed by 2264
*Keywords:* modeling and simulation; engineering problem-solving; artificial intelligence algorithms; deep learning; cloud networks; data evaluation

(This special issue belongs to the Section Logic)

Discrete Mathematics as the Basis and Application of Number Theory
submission deadline **31 Aug 2022**
| 3 articles
| Viewed by 2700
*Keywords:* discrete mathematics; generating functions; arithmetic functions; fibonacci numbers; bernoulli numbers; stirling numbers; harmonic numbers; matrices and determinants; continued fractions; recurrences; linear diophantine equations; additive bases; arithmetic progressions; numeration systems; beta-expansions; combinatorics on words

(This special issue belongs to the Section Algebra and Number Theory)

Boundary-Value and Spectral Problems
submission deadline **31 Aug 2022**
| 2 articles
| Viewed by 2025
*Keywords:* Differential equation; Boundary condition; Periodic problem; Fredholm property; Index of operator; Schrӧdinger operator; Dirac operator; Hill equation; Quantum graph; Eigenvalues: asymptotics and inequalities; Spectrum; Inverse problem

Applications of Functional Analysis and Operator Theory
submission deadline **31 Aug 2022**
| Viewed by 93
*Keywords:* function spaces; operator theory; nonlocal operators; integral transforms; fractional calculus; operational calculus; pseudo-differential equations in mathematical physics; fractional evolution equations

(This special issue belongs to the Section Mathematical Physics)

Differential Geometry and Its Application
submission deadline **31 Aug 2022**
| 7 articles
| Viewed by 4934
*Keywords:* contact manifolds; generalized Riemann spaces; statistical manifolds; Kenmotsu manifolds; Kaehler manifolds; golden manifolds; invariants; immersions; complex space forms; geodesic mappings

(This special issue belongs to the Section Geometry and Topology)

Advanced Studies in Contemporary Mathematics
submission deadline **31 Aug 2022**
| 2 articles
| Viewed by 1972

(This special issue belongs to the Section Mathematical Analysis)

Special Functions and Polynomials: Theory, Practice, Applications, and Modeling
submission deadline **31 Aug 2022**
| 3 articles
| Viewed by 2424

(This special issue belongs to the Section Mathematical Analysis)

Recent Developments in Numerical Methods, Machine Learning Techniques, and Quantum Computing for Geoscience Applications
submission deadline **1 Sep 2022**
| Viewed by 150
*Keywords:* geosicence; numerical methods; machine learning; quantum computing

Information Theory in Economics, Finance, and Management
submission deadline **10 Sep 2022**
| Viewed by 211
*Keywords:* information; econophysics; entropy; uncertainty; complexity; regularity; randomness; efficiency; predictability; chaos theory; mutual information; decision making; multicriteria methods; risk management; portfolio selection; financial markets; macroeconomic systems

(This special issue belongs to the Section Mathematical Analysis)

Selected Works from IFSA-EUSFLAT 2021
submission deadline **30 Sep 2022**
| Viewed by 200
*Keywords:* aggregation functions; pre-aggregation functions; generalized forms of aggregation; implication functions; fuzzy connectives; applications of aggregation functions; applications of pre-aggregation functions; applications of implication functions

(This special issue belongs to the Section Logic)

Various Deep Learning Algorithms in Computational Intelligence
submission deadline **30 Sep 2022**
| 6 articles
| Viewed by 7349
*Keywords:* Autonomous vehicles and robotics; Applications in medicine; healthcare; and clinical decision support; Future wireless networks; Big data in astronomy; Complex systems modeling; Deep learning in Blockchain and finance; Transfer learning and other learning methods; Novel deep learning architectures; Novel optimization methods for deep learning; Deep learning for EEG motor imagery; Deep learning for architecture design; Computer vision; Natural language processing; Human activity recognition; Any novel theoretical development on deep learning; Any novel competitive application with potential industrial impact

(This special issue belongs to the Section Mathematical Analysis)

Computation Methods on Quantum Systems
submission deadline **30 Sep 2022**
| Viewed by 234
*Keywords:* mathematical methods; quantum systems; analytical computation; numerical computation; algebraic structures

(This special issue belongs to the Section Mathematical Physics)

Recent Advances in Stochastic Differential Equations
submission deadline **30 Sep 2022**
| 1 articles
| Viewed by 1366
*Keywords:* ito calculus; stochastic differential equation; existence of solutions; stock prices; brownian motion; chaos

(This special issue belongs to the Section Mathematical Analysis)

Fractional-Order Equations and Optimization Models in Engineering
submission deadline **30 Sep 2022**
| 1 articles
| Viewed by 820
*Keywords:* fractional-order equations; fuzzy fractional-order equations; fractional calculus; PDE constrained optimization problem; fuzzy optimization

(This special issue belongs to the Section Mathematical Analysis)

Mathematics, Statistics, and Computation Inspired by the Fluctuation Test: In Celebration of the 80th Anniversary of the Luria-Delbrück Experiment
submission deadline **30 Sep 2022**
| Viewed by 200
*Keywords:* mutation rate; Luria– Delbrü ck protocol; microbial evolution; statistical inference; stochastic process; Monte Carlo simulation; mathematical modeling; mutant distribution; microbial drug resistance; fluctuation data; probability generating function; master equation; likelihood function

Algebra, Logic and Applications
submission deadline **30 Sep 2022**
| 8 articles
| Viewed by 6064
*Keywords:* linear and multilinear algebra; topological rings; semigroups; lie algebras; nonassociative algebras; model theory; formalized theories; logical tools; infinitary logic

(This special issue belongs to the Section Algebra and Number Theory)

Mathematical Modeling with Differential Equations
submission deadline **30 Sep 2022**
| Viewed by 340

(This special issue belongs to the Section Mathematical Analysis)

Communications in Industrial Statistics—Theory and Methods
submission deadline **30 Sep 2022**
| 3 articles
| Viewed by 2466
*Keywords:* design of experiments; response surface methodology; reliability engineering; accelerated life testing; quality engineering; statistical process control; six sigma; process capability analysis; acceptance sampling plans; management science; quality management; quality evaluation; performance evaluation

Advance in Discrete Applied Mathematics
submission deadline **30 Sep 2022**
| Viewed by 141
*Keywords:* Discrete optimization; Combinatorial optimization; Robust Combinatorial Optimization; Metaheuristic and heuristics algorithms; Randomized algorithms; Cryptography; Graph and network algorithms; Linear and nonlinear (mixed-) integer programming; Multi-objective combinatorial optimization; Multi-criteria decision making

Nonlinear Dynamical Systems with Applications
submission deadline **30 Sep 2022**
| 6 articles
| Viewed by 4119

Computational Heat Transfer and Fluid Dynamics
submission deadline **30 Sep 2022**
| 3 articles
| Viewed by 2552
*Keywords:* computational fluid dynamics (CFD); single-phase and multiphase flows; laminar and turbulent flows; porous media; fluid mechanics; heat and mass transfer; numerical simulations; renewable energy

(This special issue belongs to the Section Mathematical Physics)

Set-Theoretic Topology
submission deadline **30 Sep 2022**
| Viewed by 302
*Keywords:* Cardinal functions; Homogeneous spaces; Topological groups; Function spaces; Selection principles; Topological games; Corson compacta; Covering properties

(This special issue belongs to the Section Geometry and Topology)

Special Issue in Honor of the 60th Birthday of Professor Hong-Kun Xu
submission deadline **30 Sep 2022**
| 8 articles
| Viewed by 7802
*Keywords:* Fixed point; coincidence point and best proximity point theory; Algorithms; Set-valued analysis; Optimization; ODEs and PDEs; Non-smooth analysis; Variational analysis; Game theory; Convex analysis; Matrix theory; Control theory; Dynamical systems; Image and signal processing; Data mining

Mathematical Tools and Techniques Applicable to Probability Theory and Statistics
submission deadline **30 Sep 2022**
| 11 articles
| Viewed by 8793
*Keywords:* mathematical (or higher transcendental) functions and their applications in probability theory and statistics; probabilistic derivations and applications of generating functions; the notion of statistical convergence and related developments; stochastic and martingale sequences and associated approximation theorems; statistical inference; statistical mechanics and related areas; summability theory and statistical applications

Financial Mathematics, Stochastic Control, Machine Learning and Related Fields
submission deadline **30 Sep 2022**
| 2 articles
| Viewed by 1472
*Keywords:* financial mathematics; stochastic control; machine learning; insurance; operational research; computational finance; mathematical economics

(This special issue belongs to the Section Mathematical Analysis)

Applied Mathematics in Finance and Economics
submission deadline **30 Sep 2022**
| 4 articles
| Viewed by 3292

(This special issue belongs to the Section Mathematical Analysis)

10th Anniversary of *Axioms:* Logic
submission deadline **20 Oct 2022**
| 6 articles
| Viewed by 3053
*Keywords:* fuzzy logic; type 2 fuzzy logic; higher types of fuzzy logic; intuitionistic fuzzy logic; other forms of logic applications

(This special issue belongs to the Section Logic)

New Trends in Fusion Processes Based on Aggregation and Pre-aggregation Functions: Theory and Applications
submission deadline **30 Oct 2022**
| 3 articles
| Viewed by 1290

(This special issue belongs to the Section Logic)

New Developments in Geometric Function Theory
submission deadline **31 Oct 2022**
| 10 articles
| Viewed by 5923
*Keywords:* analytic function; univalent function; harmonic function; differential subordination; differential superordination; differential operator; integral operator; special functions

(This special issue belongs to the Section Mathematical Analysis)

Non-classical Logics and Related Algebra Systems
submission deadline **31 Oct 2022**
| 3 articles
| Viewed by 1759
*Keywords:* fuzzy logic; general implication logic; semilinear logic and substructure logic; approximation reasoning; various non-classical logic approaches; residuated lattice; T-norm and micanorm; overlap function; grouping function; BCK/BCI/BZ-algebra; L-algebra and quantum B-algebra; effect algebra and pseudo effect algebra; AG/CA/TA/T2CA-groupoid; varoius hyper-algebraic structures

(This special issue belongs to the Section Logic)

Mathematical Analysis Is the Theoretical Basis of a Number of Mathematical Disciplines
submission deadline **31 Oct 2022**
| 10 articles
| Viewed by 6327
*Keywords:* the theorem of existence and uniqueness of the solution of a nonlinear differential equation in the field of analyticity; the theorem of existence and uniqueness of the solution of a nonlinear differential equation in the vicinity of a moving singular point; the theorem of the existence of a solution to a differential equation with fractional derivatives; analytical approximate solution of a nonlinear differential equation in the field of analyticity; a priori and a posteriori error estimates; analytical approximate solution of a nonlinear differential equation in the vicinity of a moving singular point; a priori and a posteriori error estimates; approximate analytical and numerical solutions of a differential equation with fractional derivatives; verification of the fractional derivative indicator for the mathematical model of the process under study; mathematical justification for an equation with a fractional derivative as a model of the process under study; mathematical models of building structures; stability analysis of fractional differential equations

(This special issue belongs to the Section Mathematical Analysis)

Queueing Theory and Network Applications
submission deadline **31 Oct 2022**
| 1 articles
| Viewed by 837
*Keywords:* queueing theory; networks; telecommunications; control and reliability in queues; applied probability; stochastic processes; simulations

Mathematical Control and Applications
submission deadline **31 Oct 2022**
| 2 articles
| Viewed by 2414
*Keywords:* optimal control of PDEs and ODEs; inverse problems in PDEs and ODEs; numerical optimization; data assimilation; automatic differentiation

(This special issue belongs to the Section Mathematical Analysis)

Fuzzy Logic in Recommender Systems
submission deadline **31 Oct 2022**
| Viewed by 97
*Keywords:* ethical recommender systems for society; small data and GDPR-compliant recommender systems; human-centered recommender systems; socially and context-aware recommender systems; applications of fuzzy logic in recommender systems for different business domains; generalized framework for the application of fuzzy logic in recommender systems; new data sets suitable for the application of fuzzy logic in recommender systems; application of fuzzy logic in group recommendations; fuzzy logic approaches with natural language processing for recommendations; fuzzy logic approaches with (knowledge) graph representation learning for recommendations; fuzzy logic approaches in conversational recommender systems; fuzzy logic approaches with social network analysis in recommender systems; fuzzy-logic-based explainable recommender systems; trust and fuzzy-logic-based recommender systems

Cloud Computing, Parallel and Distributed Computing with Mathematics
submission deadline **31 Oct 2022**
| Viewed by 85
*Keywords:* cloud computing; parallel and distributed computing; edge computing; fog computing; system architecture optimization; resource management optimization; user management optimization; application management optimization; service provision/migration optimization; service selection optimization

Aggregation Operators in Group Decision Making
submission deadline **31 Oct 2022**
| 1 articles
| Viewed by 737
*Keywords:* order weight averaging aggregation (OWA) operator; order weight averaging geometric (OWG) operator; bonferroni operator; heronian operator; hamacher aggregation operators; power aggregation operator; hybrid aggregation operator; maclaurin symmetric mean operator; hamy mean operator; frank operator; prioritized aggregation operator; density operator; group decision-making method with aggregation operator

Mathematical Modeling and Analysis of Fractional Chaotic Systems and Their Applications
submission deadline **31 Oct 2022**
| Viewed by 278
*Keywords:* chaotic systems; modeling; fractional calculus; memory trace; calculus of variations; synchronization; control

(This special issue belongs to the Section Mathematical Analysis)

Geometry and Nonlinear Computations in Physics
submission deadline **31 Oct 2022**
| Viewed by 82
*Keywords:* nonlinear wave equations; integrable systems; inverse scattering method; solitons; inverse problems

(This special issue belongs to the Section Mathematical Physics)

10th Anniversary of *Axioms*: Mathematical Analysis
submission deadline **31 Oct 2022**
| 8 articles
| Viewed by 3731
*Keywords:* special functions; orthogonal polynomials; approximation theory; fractional calculus; integro-differential equations

(This special issue belongs to the Section Mathematical Analysis)

Copula Modeling with Applications
submission deadline **31 Oct 2022**
| 1 articles
| Viewed by 1333
*Keywords:* copulas; bayesian estimation; nonlinear analysis; dependence modeling; copula inference; copula simulation; factor copulas; vine copulas; risk measurement; portfolio

(This special issue belongs to the Section Mathematical Analysis)

Nonautonomous and Random Dynamical Systems
submission deadline **31 Oct 2022**
| 4 articles
| Viewed by 4219
*Keywords:* Hyperbolicity; Stability; Random dynamical systems; Nonautonomous dynamical systems; Ergodic theory; Limit laws

10th Anniversary of *Axioms*: Algebra and Number Theory
submission deadline **31 Oct 2022**
| 1 articles
| Viewed by 963

(This special issue belongs to the Section Algebra and Number Theory)

Advances in Nonlinear and Convex Analysis
submission deadline **31 Oct 2022**
| 4 articles
| Viewed by 3351
*Keywords:* nonlinear analysis; convex analysis; multivalued analysis; variational analysis; nonsmooth analysis; optimization; optimal control; fixed point problem; variational inequality; equilibrium problem; iterative method; machine (deep) learning; data mining

(This special issue belongs to the Section Mathematical Analysis)

Geometry Analysis in Mathematical Physics
submission deadline **31 Oct 2022**
| Viewed by 272
*Keywords:* Mathematical Physics Models; Geometry and Soliton; Geometry and Integrability; Geometry and Symmetry; Geometry and Exact solutions

(This special issue belongs to the Section Mathematical Physics)

Topological Groups and Dynamics
submission deadline **10 Nov 2022**
| 4 articles
| Viewed by 3034
*Keywords:* topological groups; compact groups; profinite groups; prodiscrete groups; locally compact groups; lie groups; pro-lie groups; semitopological groups; representations; group algebras; compactifications of topological groups and semigroups; free topological groups and free products; variety of topological groups; duality and reflexivity; covering theory for topological groups; algebraic topology and topological groups; transformation groups and semigroups; groups of homeomorphisms or diffeomorphisms; group actions; homogeneous spaces; positive definite functions on groups; semigroups; character groups and dual objects; spectral synthesis on groups; semigroups; etc.; special sets (thin sets; kronecker sets; helsonsets; ditkin sets; sidon sets; etc.); almost periodic functions on groups and semigroups

(This special issue belongs to the Section Geometry and Topology)

Computational and Mathematical Methods in Science and Engineering
submission deadline **20 Nov 2022**
| 3 articles
| Viewed by 2278

(This special issue belongs to the Section Mathematical Analysis)

Time-Frequency Analysis, Distributions, and Operators
submission deadline **22 Nov 2022**
| 3 articles
| Viewed by 2432
*Keywords:* Test function spaces and spaces of distributions; Function spaces of harmonic analysis; Time– frequency analysis; Gabor and wavelet analysis; Frames; Pseudo-differential and fourier integral operators; Microlocal analysis and wave-front sets

Advances in Applied Algebra, Combinatorics and Computation
submission deadline **30 Nov 2022**
| 1 articles
| Viewed by 425
*Keywords:* algebraic rough sets; fuzzy sets; graphs; automata; computational Algebra

(This special issue belongs to the Section Algebra and Number Theory)

Yang-Baxter Equations, Nonassociative Structures and Applications—In Memoriam, Stefan Papadima
submission deadline **30 Nov 2022**
| Viewed by 97
*Keywords:* Artin groups; Yang-Baxter equations; Alexander polynomial; braid groups; knot invariants; quantum groups; cohomology

(This special issue belongs to the Section Algebra and Number Theory)

Mathematical Modeling
submission deadline **30 Nov 2022**
| Viewed by 124
*Keywords:* Mateheuristics optimization; Machine Learning; Deep Learning; Renewable energies; Biomedical imaging

(This special issue belongs to the Section Mathematical Analysis)