- Position:
- Lecturer
- Department:
- Department of Mathematics (DM)
- Room:
- NB 615
- eMail:
- Phone:
- +421 259 325 296
- Research activities:
- Mathematical statistics, theory of estimation, predictions in regression models
- Availability:
-
Publications
Book
- Š. Varga: Mathematical Statistics (in Slovak), Slovenská technická univerzita v Bratislave, 2012.
Chapter or pages in book
- Š. Varga: Modeling multidimensional data sets, In ZAMAT 2014, Proceedings of Applied Mathematics and Informatics, Editor(s): A. Kolesárová, M. Nehéz, pp. 17–25, 2014.
- Š. Varga: Robust estimations in fuzzy linear regression models. Quo Vadis Computational Intelligence, Editor(s): Physica-Verlag, Springer-Verlag Company, Physica-Verlag, Heidelberg, Germany, pp. 239–246, 2000.
- Š. Varga – M. Šabo: Linear regression with fuzzy variables. The State of the Art in Computational Intelligence, Editor(s): Physica-Verlag, Springer-Verlag Company, Physica-Verlag, Heidelberg, Germany, pp. 99–103, 2000.
Article in journal
- L. Dubinyová – M. Jablonský – Š. Varga – M. Fikar – S. Katuščák: Cellulose Materials Identification? The Effect of Dimensionality of Colour Photography Data. BioResources, no. 3, vol. 10, pp. 71–86, 2016.
- M. Jablonský – L. Dubinyová – Š. Varga – K. Vizárová – J. Šima – S. Katuščák: Cellulose Fibre Identification through Color Vectors of Stained Fibre. BioResources, no. 3, vol. 10, pp. 5845–5862, 2015.
- Š. Varga: Fuzzy predictions in regression models. Journal of Applied Mathematics, no. 2, vol. 4, pp. 245–252, 2010.
- Š. Varga: Another view on the fuzzy regression. Forum Statisticum Slovacum, no. 3, vol. 5, pp. 1–7, 2009.
- Š. Varga: Kernel Smoothing in Nonparametric Regression. Forum Statisticum Slovacum, no. 2, vol. IV, pp. 109–113, 2008.
- Š. Varga: Robust estimations in classical regression models versus robus estimations in fuzzy regression models. Kybernetika, no. 4, vol. 43, pp. 503–508, 2007.
- Š. Varga – M. Hladíková: Neural networks versus nonparametric regression. Forum Statisticum Slovacum, vol. 2, pp. 229–233, 2007.
- Š. Varga – I. Horváthová: Fuzzy regression models with asymmetric fuzzy numbers. Forum Statisticum Slovacum, vol. 2, pp. 234–239, 2007.
- Š. Varga: Regresné modely so zmiešanými efektmi (in Slovak). Forum Statisticum Slovacum, vol. 3, pp. 159–164, 2006.
- F. Malík – Š. Varga – D. Slugeň: Evaluation of wine tasters. Mitteilungen Klosterneuburg, no. 3-4, vol. 55, pp. 107–113, 2005.
- A. Szitás – G. Szeiffová – Š. Varga – J. Annus – M. Babiak: Recognition of wood species. Classification accuracy or RGB tristimulus values. Chemické Listy, vol. 99, pp. 618–619, 2005.
- Š. Varga: Classical regression models versus fuzzy regression models. Journal of Applied Mathematics, Statistics and Informatics, no. 2, vol. 1, pp. 95–101, 2005.
- Š. Varga – P. Grančič – S. Katuščák – A. Szitás: Predictions in neural networks and logistic regression (in Slovak). Forum Statisticum Slovacum, vol. 3, pp. 138–145, 2005.
- S. Katuščák – L. Kucera – Š. Varga: New method of recognition of wood species. Increasing of the effectivness of colorimetric recognition of picea excelsa and abies alba. Wood Res., no. 1, vol. 47, pp. 1–12, 2002.
- M. Šabo – A. Kolesárová – Š. Varga: RET operators generated by triangular norms and copulas. Int. J. Uncertainty, Fuzziness and Knowledge-Based Systems, vol. 9, pp. 169–181, 2001.
- M. Šabo – Š. Varga: A note on the relevancy transformation operator in fuzzy reasoning. Busefal, vol. 80, pp. 40–45, 1999.
- J. Mocák – P. Jurasek – G. Phillips – Š. Varga – E. Casadei: The classification of natural gums. Chemometric characterization of exudate gums.. pp. 141–150, 1998.
- Š. Varga: Estimations of Covariance Components in Mixed Linear Models. Mathematica Bohemica, no. 1, vol. 121, pp. 29–33, 1996.
- P. Jurasek – Š. Varga – G. Phillips: Classifications of natural gums. VII. Relationship between the series Vulgares. Food Hydrocolloids, no. 1, vol. 9, pp. 17–34, 1995.
- P. Jurasek – G. Phillips – Š. Varga: The classification of natural gums. VI. GumArabic derived from A- Senegal. Food Hydrocolloids, no. 6, vol. 8, pp. 567–588, 1994.
- Š. Varga: Quadratic Estimations in Mixed Linear Models. Applications of Mathematics, no. 2, vol. 36, pp. 134–144, 1991.
- Š. Varga: Minimum Variance Quadratic Unbiased Estimation of Variance Components. Mathematica Slovaca, no. 2, vol. 36, pp. 163–170, 1986.
Article in conference proceedings
- Š. Varga: Fuzzy predictions in regression models. Editor(s): M. Kováčová, In Aplimat 2010, STU, vol. 9, pp. 451–458, 2010.
- Š. Varga: Predictions in nonparametric regression. In Proceedings of International Seminar UNCERTAINTY 2008, pp. 111–116, 2008.
- Š. Varga: Regression models - Estimations. Editor(s): M. Fikar, A. Kolesárová, M. Bakošová, Slovak University of Technology Press, Bratislava, pp. 11–15, 2007.
- Š. Varga: Predictions in regres models with mixed effects (in Slovak). pp. CD, 6 strán, 2006.
- Š. Varga: Predictions in mixed effects models. In 5. Matematicky workshop 2006, Brno, pp. 123–124, 2006.
- M. Reháková – K. Vizárová – D. Jančiová – M. Valovičová – Š. Varga: Preselection of historical books in the process of their stabilization. pp. 47–48, 2004.
- Š. Varga: Classical regression models versus fuzzy regression models. pp. 109–115, 2004.
- Š. Varga: Non-parametric regression and smoothing. pp. 105–108, 2004.
- Š. Varga: On robust estimations in fuzzy regression models. pp. 415–419, 2002.
- Š. Varga: On arithmetic in fuzzy regression models. pp. 182–187, 2002.
- Š. Varga – F. Malík – J. Nemanič: Evaluation of wine tasters. pp. 307–313, 2002.
- Š. Varga: Uncertainty in regression models. pp. 154–159, 2001.
- Š. Varga: Different types of uncertainty in regression models. pp. 160–164, 2001.
- J. Mocák – Š. Varga: . (in Slovak). pp. 7–18, 2000.
- M. Šabo – Š. Varga: T – Norms in fuzzy regression models II. Dependence fuzzy regression on choice T – norm. pp. 115–117, 2000.
- Š. Varga – M. Šabo: T – Norms in fuzzy regression models I. Estimations in fuzzy regression models.. pp. 133–136, 2000.