7th International Conference on Mathematics and Informatics
7th International Conference on Mathematics and Informatics
Sapientia Hungarian University of Transylvania
7th International Conference on Mathematics and Informatics
September 2–4, 2019 Târgu Mureş/Marosvásárhely, Romania
Program
September 2, 8.00–13.00
8.30 –12.00 Registration
8.00–9.00 Breakfast
9.30–9.50 Opening ceremony (room 230)
Plenary session (room 230)
Chairman: Csaba Farkas
10.00–11.00 Miklós Pintér: Objective ambiguity
11.00–11.30 Coffee break
Section AM (room 230) ------------------------------------------------------------------------------
Chairman: Csaba Farkas
11.30–12.00 Emil Horobeț: Curvature and randomness
12.00–12.30 István Fazekas, Csaba Noszály, Noémi Uzonyi: Is Taylor's power law true for random networks?
12.30–13.00 David Iclanzan, Sándor Horváth: Properties of Simple Random Walks on the Integer Axis
Section CS (room 231) --------------------------------------------------------------------------------
Chairman: Margit Antal
11.30–12.00 Adriana Popovici: Extensions of Linear Cellular Automata
12.00–12.30 Krisztián Buza: Some Recent Breakthroughs in Artificial Intelligence (science popularizing talk)
12.30–13.00 Norbert Fejér, Margit Antal: Handcrafted vs automatic features for user authentication based on mouse dynamics
13.00–14.30 Lunch break
September 2, 14.30–20.00 Plenary session (room 230)
Chairman: Mihai Mihăilescu
14.30–15.30 Rodica Ioana Lung: Finding Equilibrium: Computational Intelligence and Games
15.30–16.30 Csaba Varga: Multiple positive standing wave solutions for Schrödinger equations with oscillating state-dependent potentials
16.30–16.45 Coffee break
Section AM (room 230) -------------------------------------------------------------------------------
Chairman: Alexandru Kristály
16.45–17.15 Mihai Mihăilescu: The Monotonicity of the Principal Eigenvalue of the p-Laplace Operator
17.15–17.35 Nicușor Costea: Mixed hemivariational-like inequalities involving set-valued maps and application
17.45–18.15 Júlia Salamon, Zoltán Makó: Correlated equilibriums of the games in fuzzy environment
18.15–18.30 Coffee break
Chairman: Emil Horobeț
18.30–19.00 István Fazekas, Sándor Pecsora: On the spectrum of noisy blown-up matrices
19.00–19.30 Eszter Szatmari: Differential subordinations obtained by using generalized Salagean integro-differential operator
Section CS (room 231) --------------------------------------------------------------------------------
Chairman: Kása Zoltán
16.45–17.15 Attila Barta: Theoretical and simulation results on a network evolution model driven by a branching process
17.15–17.35 Gyöngyvér Márton: "End-to-end encryption" – real perspective or danger in cryptography?
17.45–18.15 Barabási Barna, Katalin Tünde Jánosi-Rancz: Burnout in IT sector
18.15–18.30 Coffee break
Chairman: David Inclanzan
18.30–19.00 Csaba Bálint: Advances in Sphere Tracing
19.00–19.30 Csanád Sándor: Compression of Convolutional Neural Networks by Filter Pruning
19.30–20.00 Gabriel-Bogdan Trofin: An NLP-paradigm for Retrieving Historical Documents from the Romanian Language
20.00 Dinner
September 3, 9.00–12.30 8.00–8.30 Breakfast
Plenary session (room 230)
Chairman: Liviu Ignat
8.30–9.30 Andrei Marcus: Equivalences of categories in representation theory of finite groups
9.30–10.30 Petru Jebelean: Multiple periodic solutions for the relativistic operator
10.30–11.00 Coffee break
Section AM (room 230) -------------------------------------------------------------------------------
Chairman: Loredana Bălilescu
11.00–11.30 Aurora Marica: Multiplier techniques and eigenfunction estimates for discrete Laplace operators
11.30–12.00 Tamás László: Numerical semigroups and geometry of singularities
12.00–12.30 Alexandru Kristály: Brezis-Poincaré-Vázquez inequalities on non-euclidean structures
Section CS (room 231) --------------------------------------------------------------------------------
Chairman: Kátai Zoltán
11.00–11.30 Daniela-Maria Cristea: Formal Concept Analysis for Amino Acids Classification and Visualization
11.30–12.00 Lehel István Kovács: Kinect-Based Gesture Recognition for Robot Control
12.00–12.30 György Kovács, Gheorghe Sebestyen, Anca Hangan: Evaluation Metrics for Anomaly Detection Algorithms in Time Series
Section A (room 128) ---------------------------------------------------------------------------------
Chairman: Andrei Mărcuș
11.00–11.30 Mátyás Domokos: Constructive noncommutative invariant theory
11.30–12.00 Csaba Szántó: Schofield sequences in the Euclidean case 12.00–
12.30 Virgilius-Aurelian Minuță: Character triples and group graded equivalences
12.30–14.30 Lunch break
September 3, 14.00–20.00
Plenary session (room 230)
Chairman: Aurora Marica
14.00–15.00 Rolland Vida: Smart Cities – what technology can bring, and what depends on us
15.00–16.00 Liviu Ignat: The Schrödinger equation on a tree: dispersion and Hardy’s uncertainty principle
16.00–16.15 Coffee break
Section AM (room 230) -------------------------------------------------------------------------------
Chairman: Nicușor Costea
16.15–16.45 Björn Gebhard, József J. Kolumbán, László Székelyhidi Jr.: Rayleigh-Taylor turbulence via convex integration
16.45–17.15 József Kolumbán: On the solution set of a hemivariational inequality governed by the Navier-Stokes operator
17.15–17.45 Csaba Farkas: Multipolar Hardy inequalities on Riemannian manifolds
17.55–18.00 Coffee break
Chairman: József Kolumbán
18.00–18.30 Paul Blaga, Cristina Blaga: On some transformations in elliptic triangle geometry
18.30–19.00 Ágnes Orsolya Páll-Szabó: Coefficient estimates for new classes of bi-univalent functions defined by
Salagean integro-differential operator
19.00–19.30 Sándor Horváth: Recursive Formulas for the Simple Continued Fraction of some Mathematical Constants
Section CS (room 231) --------------------------------------------------------------------------------
Chairman: Gyönygyvér Márton
16.15–16.45 Zoltán Kátai, Erika Osztián: Dynamic visualizations in the AlgoRythmics environment
16.45–17.15 Erika Osztián, Zoltán Kátai, Beáta Lőrincz: Testing tool for investigating young school students’ algorithmic thinking
17.15–17.45 Pálma Rozália Osztián, Jáhel Eszter Nagy, Cristian Cosma, Zoltán Kátai, Erika Osztián: Interactivity Effectiveness in the AlgoRythmics Universe
18.45–18.00 Coffee break
Chairman: Lehel Kovács
18.00–18.30 Zsolt Levente Kucsván, László Szilágyi: Atlas based segmentation of 6-month-old infant brain MR images
18.30–19.00 Szabolcs Pável, Csanád Sándor, Lehel Csató: Distortion Estimation Through Explicit Modeling of the Refractive Surface
19.00–19.30 Pedro Henrique Villar de Figueiredo: Generating Adaptive Distance Fields from Triangle Meshes
Section A (room 128) ----------------------------------------------------------------------------------------------------------------------- Chairman: Emil Horobeț
16.1í5–16.45 Tiberiu Coconeț: Domination of blocks and fusion systems
16.45–17.15 Izabella Ingrid Farkas, Attila Kovács: Signatures of integer expansions in real quadratic fields
17.15–17.45 Kálmán Cziszter: Degree bounds for generators of invariant rings
17.45–18.00 Coffee break
Chairman: Csaba Szántó
18.00–18.30 István Szöllősi: Computer assisted proof of the tree module property for representations of Euclidean quivers
18.30–19.00 Dan Popovici: Decompositions for triples of commuting isometries
19.00–19.30 Simona-Maria Radu: CS-Rickart Objects in Abelian Categories
20.00–20.30 Chamber concert (string quartet) (Foyer)
20.30 Social Dinner
September 4, 8.30–12.30
8.00–8.30 Breakfast
Plenary session (room 230)
Chairman: Zoltán Kása
8.30–9.30 Loredana Bălilescu: The dispersion tensor and its unique minimizer 9.30–10.30 Shariefuddin Pirzada: On Laplacian eigenvalues of graphs
10.30–11.00 Coffe break
Section AM (room 230) -------------------------------------------------------------------------------
Chairman: Csaba Farkas
11.00–11.30 Lillian Oluoch: Gaussian Regression Analysis of Drilling Protocols for Dental Implantation Surgery
11.30–12.00 Ferenc Szenkovits: The Jesuit astronomers Nicolaus Ianosi and Maximilian Hell in Cluj
12.00–12.30 Boróka Oltean-Péter: The Modelling of Cardiovascular Diseases Using Differential Equations
Section CS (room 231) --------------------------------------------------------------------------------
Chairman: Tünde Jánosi-Rancz
11.00–11.30 Lehel Csató: Sparse Projection for Data Visualisation and Classification
11.30–12.00 Dénes Bartha: Inferring large jumbled patterns from small patterns
12.00–12.30 Balázs Vass: Enumerating Regional Failures in Communication Networks
12.30–14.00 Lunch break
14.30 City Tour
Poster Section (Monday–Wednesday)
Mira Anisu, Szücs-Csillik Iharka: Existence and stability of circular orbits in exponential-type potentials
Kása Zoltán: Complexity of finite and infinite words