Department Mathematics and Information Technology

Organisational unit: Departments and Institutes

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Research output

  1. 2025
  2. Accepted/In press

    Online Regret Bounds for Satisficing in MDPs

    Hajiabolhassan, H. & Ortner, R., 2025, (Accepted/In press) In: Mathematics of Operations Research. ??? Stand: 27. März 2025, ??? Stand: 27. März 2025, p. ??? Stand: 27. März 2025

    Research output: Contribution to journal › Article › Research › peer-review

  3. 2024
  4. Published

    A Skorohod measurable universal functional representation of solutions to semimartingale SDEs

    Przybyłowicz, P., Schwarz, V., Steinicke, A. & Szölgyenyi, M., 8 Dec 2024, In: Stochastic analysis and applications. 42.2024, 6, p. 1137-1155 19 p.

    Research output: Contribution to journal › Article › Research › peer-review

  5. Published

    Product formulas for multiple stochastic integrals associated with Lévy processes

    Di Tella, P., Geiss, C. & Steinicke, A., 7 Nov 2024, In: Collectanea mathematica. ??? Stand: 4. Februar 2025, ??? Stand: 4. Februar 2025, p. ??? 33 p.

    Research output: Contribution to journal › Article › Research › peer-review

  6. Published

    A renormalization scheme for semi-regular continued fractions

    Langeveld, N. & Ralston, D., 30 Oct 2024, In: Monatshefte für Mathematik. 206.2025, January, p. 107-142 36 p.

    Research output: Contribution to journal › Article › Research › peer-review

  7. Published

    An adaptive positive preserving numerical scheme based on splitting method for the solution of the CIR model

    Kamrani, M. & Hausenblas, E., 22 Oct 2024, In: Mathematics and computers in simulation. 229.2025, March, p. 673-689 17 p.

    Research output: Contribution to journal › Article › Research › peer-review

  8. Published

    Machine learning assisted calibration of PVT simulations for SiC crystal growth

    Taucher, L., Ramadan, Z., Hammer, R., Obermüller, T., Auer, P. & Romaner, L., 10 Oct 2024, In: CrystEngComm. 44.2024, 26, p. 6322-6335 14 p.

    Research output: Contribution to journal › Article › Research › peer-review

  9. Published

    On the hierarchical product of graphs

    Imrich, W., Makar, G., Palmen, J. & Zajac, P., 15 Sept 2024, In: Journal of Discrete Mathematics and Its Applications. 9.2024, 3, p. 163-171 9 p.

    Research output: Contribution to journal › Article › Research › peer-review

  10. Published

    Intersecting the Twin Dragon with rational lines

    Akiyama, S., Großkopf, P., Loridant, B. & Steiner, W., 10 Sept 2024, In: Journal of Fractal Geometry. 11.2024, 3-4, p. 205-217 13 p.

    Research output: Contribution to journal › Article › Research › peer-review

  11. Published

    On matching and periodicity for (N,α)-expansions

    Kraaikamp, C. & Langeveld, N., Aug 2024, In: The Ramanujan Journal . 64.2024, 4, p. 1479-1496 18 p.

    Research output: Contribution to journal › Article › Research › peer-review

  12. Published

    Automatic and time-resolved determination of fracture characteristics from in situ experiments

    Schmuck, K. S., Antenreiter, M., Alfreider, M. & Kiener, D., Jul 2024, In: Materials & design. 243.2024, July, 12 p., 113038.

    Research output: Contribution to journal › Article › Research › peer-review

  13. Published

    Improved conditions for the distributivity of the product for σ-algebras with respect to the intersection

    Steinicke, A. & Rao, K. P. S. B., 24 May 2024, In: Mathematica Slovaca. 74.2024, 2, p. 331-338 8 p.

    Research output: Contribution to journal › Article › Research › peer-review

  14. Published

    Wong–Zakai approximation of a stochastic partial differential equation with multiplicative noise

    Hausenblas, E. & Randrianasolo, T. A., 19 Mar 2024, In: Applicable Analysis. 103.2024, 16, p. 3029-3048 19 p.

    Research output: Contribution to journal › Article › Research › peer-review

  15. Published

    Weyl Sums over Integers with Digital Restrictions

    Shparlinski, I. E. & Thuswaldner, J., 25 Feb 2024, In: Michigan mathematical journal. 74.2023, 1, p. 189-214 26 p.

    Research output: Contribution to journal › Article › Research › peer-review

  16. Published

    A Decomposition Method for the Deterministic Flow Refueling Location Problem (DFRLP)

    Höller, M., 2024

    Research output: Thesis › Master's Thesis

  17. Published

    A DSMS approach to support surveillance data based services in U-space

    Pfisterer, D., 2024

    Research output: Thesis › Master's Thesis

  18. Published

    Instrumentation and Signal Processing for the Verification of Directional Drilling

    O'Leary, P., Terbuch, A., Ninevski, D., Mevec, D., Fruhmann, R., Khalilimotlaghkasmaei, N. & Habacher, M., 2024, 2024 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) (I2MTC 2024).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  19. Published

    Multi-Armed Bandits in IEEE 802.11ac: Efficient Algorithms and Testbed Experiments

    Le, M., Bile, P., Pawar, S. P., Auer, P., Thapa, P. D., Hühn, T. & Jorswieck, E. A., 2024, 2024 IEEE International Workshop Technical Committee on Communications Quality and Reliability (CQR).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  20. Published

    Rational self-affine tiles associated to standard and nonstandard digit systems

    Rossi, L., Steiner, W. & Thuswaldner, J., 2024, In: Panoramas et synthèses. ??? Stand: 10. Februar 2025, ??? Stand: 10. Februar 2025, p. 129-160 32 p.

    Research output: Contribution to journal › Article › Research › peer-review

  21. Published

    Symmetric Quadratic Traveling Salesman Problem with Reload Costs: Applications & Solution Approaches

    Hanzlovic, M., 2024

    Research output: Thesis › Master's Thesis

  22. Accepted/In press

    Synchronizing automatic sequences along Piatetski-Shapiro sequences

    Spiegelhofer, L., Deshouillers, J.-M., Drmota, M., Shubin, A. & Müllner, C., 2024, (Accepted/In press) In: Israel journal of mathematics. ??? Stand. 17. März 2025

    Research output: Contribution to journal › Article › Research › peer-review

  23. Published

    Understanding the Gaps in Satisficing Bandits

    Rouyer, C., Ortner, R. & Auer, P., 2024.

    Research output: Contribution to conference › Poster › Research › peer-review

  24. 2023
  25. Published

    On the existence and uniqueness of solution to a stochastic chemotaxis-Navier-Stokes model

    Hausenblas, E., Jidjou Moghomye, B. & Razafimandimby, P. A., 15 Dec 2023, In: Stochastic processes and their applications. 170.2024, April, 43 p., 104274.

    Research output: Contribution to journal › Article › Research › peer-review

  26. E-pub ahead of print

    Advanced optimization models for the location of charging stations in e-mobility

    Staněk, R., Greistorfer, P. & Kastner, A. E., 7 Dec 2023, (E-pub ahead of print) In: Central European Journal of Operations Research. 32.2024, September, p. 737-761 25 p.

    Research output: Contribution to journal › Article › Research › peer-review

  27. Published

    The stochastic Klausmeier system and a stochastic Schauder-Tychonoff type theorem

    Hausenblas, E. & Tölle, J. M., 13 Oct 2023, In: Potential analysis : an international journal devoted to the interactions between potential theory, probability theory, geometry and functional analysis. 61.2024, August, p. 185-246 62 p.

    Research output: Contribution to journal › Article › Research › peer-review

  28. Published

    Adaptive Algorithms for Meta-Induction

    Ortner, R., 7 Oct 2023, In: Journal for general philosophy of science = Zeitschrift für allgemeine Wissenschaftstheorie. 54.2023, 3, p. 433–450 18 p.

    Research output: Contribution to journal › Article › Research › peer-review

  29. Published

    Continuous functions with impermeable graphs

    Buczolich, Z., Leobacher, G. & Steinicke, A., Oct 2023, In: Mathematische Nachrichten. 296.2023, 10, p. 4778-4805 28 p.

    Research output: Contribution to journal › Article › Research › peer-review

  30. Published

    Generalizations of Sturmian sequences associated with N-continued fraction algorithms

    Langeveld, N., Rossi, L. & Thuswaldner, J., Sept 2023, In: Journal of number theory. 250.2023, September, p. 49-83 35 p.

    Research output: Contribution to journal › Article › Research › peer-review

  31. Published

    Exam proctoring system V3.0.1

    Antenreiter, M., 23 Aug 2023

    Research output: Non-textual form › Software › Education

  32. Published

    Natural extensions and entropy of α-continued fraction expansions with odd partial quotients

    Hartono, Y., Kraaikamp, C., Langeveld, N. & Merriman, C., Aug 2023, In: Discrete and Continuous Dynamical Systems. A. 43.2023, 8, p. 2852-2888 37 p.

    Research output: Contribution to journal › Article › Research › peer-review

  33. Published

    Absolute continuity of the solution to stochastic generalized Burgers–Huxley equation

    Kumar, A. & Mohan, M. T., 31 Jul 2023, p. 1983. 2043 p.

    Research output: Contribution to conference › Poster › Research › peer-review

  34. Published

    Regret Bounds for Satisficing in Multi-Armed Bandit Problems

    Michel, T., Hajiabolhassan, H. & Ortner, R., 7 Jun 2023, In: Transactions on machine learning research. 2023, August, 19 p.

    Research output: Contribution to journal › Article › Research › peer-review

  35. Published

    On self-affine tiles that are homeomorphic to a ball

    Thuswaldner, J. & Zhang, S., 2 Jun 2023, In: Science Chine mathematics. 67.2024, January, p. 45-76 32 p.

    Research output: Contribution to journal › Article › Research › peer-review

  36. Published

    INTERMEDIATE β-SHIFTS AS GREEDY β-SHIFTS WITH A HOLE

    Langeveld, N. & Samuel, T., 25 May 2023, In: Acta mathematica Hungarica. 170.2023, 1, p. 269-301 33 p.

    Research output: Contribution to journal › Article › Research › peer-review

  37. Published

    FunQG: Molecular Representation Learning Via Quotient Graphs

    Hajiabolhassan, H., Taheri, Z., Hojatnia, A. & Taheri Yeganeh, Y., 15 May 2023, In: Journal of chemical information and modeling. 63.2023, 11, p. 3275-3287 13 p.

    Research output: Contribution to journal › Article › Research › peer-review

  38. Published

    Collisions of digit sums in bases 2 and 3

    Spiegelhofer, L., 13 Mar 2023, In: Israel journal of mathematics. 258.2023, December, p. 475–502 28 p.

    Research output: Contribution to journal › Article › Research › peer-review

  39. Published

    Gaps in the Thue-Morse word

    Spiegelhofer, L., 25 Feb 2023, In: Journal of the Australian Mathematical Society. 114.2023, 1, p. 110-144 35 p.

    Research output: Contribution to journal › Article › Research › peer-review

  40. Published

    A Tabu Search Matheuristic for the Generalized Quadratic Assignment Problem

    Greistorfer, P., Stanek, R. & Maniezzo, V., 23 Feb 2023, Metaheuristics: 14th International Conference, MIC 2022, Syracuse, Italy, July 11–14, 2022, Proceedings. 1 ed. Vol. 13838. p. 544-553 10 p. (Lecture Notes in Computer Science; vol. 13838).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  41. Published

    A Reinforcement Learning Approach for Real-Time Autonomous Decision-Making in Well Construction

    Keshavarz, S., Vita, P., Rückert, E., Ortner, R. & Thonhauser, G., 19 Jan 2023, SPE AI Symposium 2023: Leveraging Artificial Intelligence to Shape the Future of the Energy Industry. (Society of Petroleum Engineers - SPE Symposium: Leveraging Artificial Intelligence to Shape the Future of the Energy Industry, AIS 2023).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  42. Published

    Detecting Anomalous Multivariate Time-Series via Hybrid Machine Learning

    Terbuch, A., O'Leary, P., Khalilimotlaghkasmaei, N., Auer, P., Zöhrer, A. & Winter, V., 12 Jan 2023, In: IEEE transactions on instrumentation and measurement. 72.2023, 13 p., 2503711.

    Research output: Contribution to journal › Article › Research › peer-review

  43. Published

    A novel metaheuristic approach for the quadratic assignment problem

    Nehl, S. C., 2023

    Research output: Thesis › Master's Thesis

  44. Published

    Autonomous Exploration for Navigating in MDPs Using Blackbox RL Algorithms

    Gajane, P., Auer, P. & Ortner, R., 2023, Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence (IJCAI-23). p. 3714-3722

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  45. Published

    Grundlagen- und Ansatzerhebung für eine gemeinsame Emulationsumgebung zur übergreifenden Anwendung auf der Materialfluss- und Steuerungsebene

    Schalk, R., 2023

    Research output: Thesis › Master's Thesis

  46. Published

    No-Regret Online Reinforcement Learning with Adversarial Losses and Transitions

    Jin, T., Liu, J., Rouyer, C., Chang, W., Wei, C.-Y. & Luo, H., 2023, 37th Conference on Neural Information Processing Systems (NeurIPS 2023).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  47. Accepted/In press

    Online Regret Bounds for Satisficing in MDPs

    Hajiabolhassan, H. & Ortner, R., 2023, (Accepted/In press).

    Research output: Contribution to conference › Poster › Research › peer-review

  48. Published

    Optimale Behältergrößenauswahl: Datenanalyse und Entwicklung zweier algorithmischer Ansätze am Beispiel eines ausgewählten Lagerliftsystems

    Hausegger, P., 2023

    Research output: Thesis › Master's Thesis

  49. Published

    Tilings related to Number Systems and Substitutions

    Rossi, L., 2023

    Research output: Thesis › Doctoral Thesis

  50. Published

    When is Cartesian product a Cayley graph?

    Dobson, E., Hujdurovic, A., Imrich, W. & Ortner, R., 2023, Proceedings of the 12th European Conference on Combinatorics, Graph Theory and Applications. p. 362-367

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  51. 2022
  52. Published

    Multidimensional continued fractions and symbolic codings of toral translations

    Berthé, V., Steiner, W. & Thuswaldner, J., 20 Dec 2022, In: Journal of the European Mathematical Society. 25.2023, 123, p. 4997-5057 61 p.

    Research output: Contribution to journal › Article › Research › peer-review

  53. Published

    Decision Making Under Uncertainty and Reinforcement Learning

    Dimitrakakis, C. & Ortner, R., Dec 2022, Springer. (Intelligent Systems Reference Library; vol. 223)

    Research output: Book/Report › Book › Education

  54. Published

    Briefzustellung – Braucht man dafür wirklich Mathematik?

    Stanek, R., 21 Oct 2022

    Research output: Other contribution › Education

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  • Main phone number: +43 3842 402 1500