Parchami, A., Taheri, S. M., Viertl, R., & Mashinchi, M. (2018). Minimax test for fuzzy hypotheses. Statistical Papers, 59(4), 1623–1648. https://doi.org/10.1007/s00362-017-0926-4 ( reposiTUm)

Shafiq, M., Atif, M., & Viertl, R. (2018). Beyond precision: accelerated life testing for fuzzy life time data. Soft Computing, 22(22), 7355–7365. https://doi.org/10.1007/s00500-018-3067-3 ( reposiTUm)

Muhammad, S., Atif, M., & Viertl, R. (2017). Generalized Likelihood Ratio Test and Cox’s F-Test Based on Fuzzy Lifetime Data. Journal of Intelligent & Fuzzy Systems, 32((1)), 3–16. http://hdl.handle.net/20.500.12708/146262 ( reposiTUm)

Sunanta, O., & Viertl, R. (2017). Fuzziness and Statistics - Mathematical Models for Uncertainty. Theoretical and Practical Research in the Economic Fields, VIII(1(15)), 31–46. https://doi.org/10.14505/tpref.v8.1(15).04 ( reposiTUm)

Shafiq, M., Atif, M., & Viertl, R. (2017). Parameter and reliability estimation of three-parameter lifetime distributions for fuzzy life times. Advances in Mechanical Engineering, 9(8), 168781401771688. https://doi.org/10.1177/1687814017716887 ( reposiTUm)

Shafiq, M., & Viertl, R. (2017). On the Estimation of Parameters, Survival Functions, and Hazard Rates for Fuzzy Life Time Data. Communications in Statistics - Theory and Methods, 46(10), 5035–5055. https://doi.org/10.1080/03610926.2015.1099667 ( reposiTUm)

Shafiq, M., & Viertl, R. (2017). Bathtub Hazard Rate Distributions and Fuzzy Life Times. Iranian Journal of Fuzzy Systems, VOL. 14(No 5), 31–41. http://hdl.handle.net/20.500.12708/146287 ( reposiTUm)

Taheri, S. M., Hesamian, G., & Viertl, R. (2016). Contingency tables with fuzzy information. Communications in Statistics - Theory and Methods, 45(20), 5906–5917. https://doi.org/10.1080/03610926.2014.953688 ( reposiTUm)

Salinas, J. L., Kiss, A., Viglione, A., Viertl, R., & Blöschl, G. (2016). A fuzzy Bayesian approach to flood frequency estimation with imprecise historical information. Water Resources Research, 52(9), 6730–6750. http://hdl.handle.net/20.500.12708/149250 ( reposiTUm)

Sunanta, O., & Viertl, R. (2016). Fuzzy Models in Regional Statistics. Regional Statistics, 6(1), 104–118. https://doi.org/10.15196/rs06106 ( reposiTUm)

Shafiq, M., & Viertl, R. (2016). On the Estimation of Parameters, Survival Functions, and Hazard Rates for Fuzzy Life Time Data. Communications in Statistics - Theory and Methods, 46(10), 5035–5055. https://doi.org/10.1080/03610926.2015.1099667 ( reposiTUm)

Viertl, R. K. (2015). Measurement of Continuous Quantities and their Statistical Evaluation. Austrian Journal of Statistics, 44(1), 25–32. https://doi.org/10.17713/ajs.v44i1.16 ( reposiTUm)

Viertl, R., & Shafiq, M. (2015). Generalized Kaplan Meier Estimator for Fuzzy Survival Times. Śląski Przegląd Statystyczny, 13(19). https://doi.org/10.15611/sps.2015.13.01 ( reposiTUm)

Viertl, R., & Shafiq, M. (2015). Empirical reliability functions based on fuzzy life time data. Journal of Intelligent & Fuzzy Systems, 28(2), 707–711. http://hdl.handle.net/20.500.12708/150664 ( reposiTUm)

Kovarova, L., & Viertl, R. (2015). The Generation of Fuzzy Sets and the Construction of Characterizing Functions of Fuzzy Data. IRANIAN JOURNAL OF FUZZY SYSTEMS, 12, ARTICLE 2(6, December), 1–16. http://hdl.handle.net/20.500.12708/152083 ( reposiTUm)

Viertl, R., & Sunanta, O. (2013). Fuzzy Bayesian inference. METRON, 71(3), 207–216. https://doi.org/10.1007/s40300-013-0026-8 ( reposiTUm)

Viertl, R., & Taheri, S. M. (2013). Preface in: Statistical Analysis in Fuzzy Environment (Guest Editors: R. Viertl, S. Taheri). IRANIAN JOURNAL OF FUZZY SYSTEMS, 10, SPECIAL ISSUE(2). http://hdl.handle.net/20.500.12708/156225 ( reposiTUm)

Chachi, J., Taheri, S. M., & Viertl, R. (2012). Testing Statistical Hypotheses Based on Fuzzy Confidence Intervals. Austrian Journal of Statistics, 41(4), 267–286. http://hdl.handle.net/20.500.12708/164667 ( reposiTUm)

Arefi, M., Viertl, R., & Taheri, S. M. (2012). Fuzzy density estimation. Metrika, 75(1), 5–22. https://doi.org/10.1007/s00184-010-0311-y ( reposiTUm)

Arnold, A., Drmota, M., Schmock, U., & Viertl, R. (2011). Mathematik in Wien: Technische Universität Wien. Internationale Mathematische Nachrichten, 216, 31–52. http://hdl.handle.net/20.500.12708/161907 ( reposiTUm)

Viertl, R. (2011). On reliability estimation based on fuzzy lifetime data. Zuverlaessigkeit, 01(36), 23–30. http://hdl.handle.net/20.500.12708/162397 ( reposiTUm)

Viertl, R. (2009). Nanny Wermuth, Reinhold Streit (2006): Einführung in statistische Analysen. Fragen beantworten mit Hilfe von Daten. Statistical Papers, 50, 685. http://hdl.handle.net/20.500.12708/168190 ( reposiTUm)

Viertl, R. (2009). On reliability estimation based on fuzzy lifetime data. Journal of Statistical Planning and Inference, 139, 1750–1755. http://hdl.handle.net/20.500.12708/165414 ( reposiTUm)

Viertl, R. (2008). Fuzzy models for precision measurements. Mathematics and Computers in Simulation, 79(4), 874–878. https://doi.org/10.1016/j.matcom.2008.02.013 ( reposiTUm)

Viertl, R. (2008). Foundations of Fuzzy Bayesian Inference. Journal of Uncertain Systems, 2(3), 187–191. http://hdl.handle.net/20.500.12708/170299 ( reposiTUm)

Viertl, R. (2006). Univariate statistical analysis with fuzzy data. Computational Statistics & Data Analysis, 51, 133–147. http://hdl.handle.net/20.500.12708/172018 ( reposiTUm)

Gurker, W., & Viertl, R. (2003). Preliminary Data Analysis. Encyclopedia of Life Support Systems, UNESCO & AMP; EOLSS, WWW.EOLSS.NET, OXFORD. http://hdl.handle.net/20.500.12708/174472 ( reposiTUm)

Viertl, R. (2003). Foundations of Statistics. Encyclopedia of Life Support Systems, UNESCO & AMP; EOLSS, WWW.EOLSS.NET, OXFORD. http://hdl.handle.net/20.500.12708/174471 ( reposiTUm)

Gurker, W., & Viertl, R. (2003). Statistical Parameter Estimation. Encyclopedia of Life Support Systems, UNESCO & AMP; EOLSS, WWW.EOLSS.NET, OXFORD. http://hdl.handle.net/20.500.12708/174473 ( reposiTUm)

Viertl, R. (2003). Statistical inference with non-precise data. Encyclopedia of Life Support Systems, UNESCO & AMP; EOLSS, WWW.EOLSS.NET. http://hdl.handle.net/20.500.12708/174481 ( reposiTUm)

Viertl, R. (2013). Fuzzy Probability Distributions in Bayesian inference. In ÖMG-DMV Congress 2013, 18th ÖMG Congress and Annual DMV Meeting. 18th ÖMG Congress and Annual DMV Meeting, Universität Innsbruck, Austria. Österreichische Mathematische Gesellschaft. http://hdl.handle.net/20.500.12708/41239 ( reposiTUm)

Arefi, M., Viertl, R., & Taheri, S. M. (2013). Possibilistic Bayesian models (STS089-Paper 3). In Proceedings 59th ISI World Statistics Congress, Proceedings of the 59th World Statistics Congress of the International Statistical Institute, 2013 (pp. 2980–2985). International Statistical Institute, The Hague, The Netherlands, December 2013. http://hdl.handle.net/20.500.12708/41388 ( reposiTUm)

Viertl, R., & Sunanta, O. (2013). Fuzzy Probability Distributions in Bayesian Analysis (STS089, Paper 4). In Proceedings 59th ISI World Statistics Congress, Proceedings of the 59th World Statistics Congress of the International Statistical Institute, 2013 (pp. 2986–2990). International Statistical Institute, The Hague, The Netherlands, December 2013. http://hdl.handle.net/20.500.12708/41334 ( reposiTUm)

Viertl, R. (2011). On predictive densities in fuzzy Bayesian inference. In Proceedings of the 11th Conference on Applications of Statistics and Probability in Civil Engineering (pp. 151–152). http://hdl.handle.net/20.500.12708/41072 ( reposiTUm)

Viertl, R. (2011). Bruno de Finetti and Fuzzy Probability Distributions. In Proceedings of the Seventh International Symposium on Imprecise Probability: Theories and Applications (pp. 17–18). http://hdl.handle.net/20.500.12708/41073 ( reposiTUm)

Viertl, R. (2011). Fuzzy data and information systems. In Proceedings of the 15th WSEAS International Conference on Systems (pp. 83–85). http://hdl.handle.net/20.500.12708/41074 ( reposiTUm)

Viertl, R. (2010). Fuzzy Bayesian Inference. In Proceedings of the Ninth International Conference (p. 120). http://hdl.handle.net/20.500.12708/40985 ( reposiTUm)

Viertl, R. (2008). Fuzzy Bayesian Inference. In D. Dubois (Ed.), Soft Methods for Handling Variability and Imprecision (pp. 10–15). http://hdl.handle.net/20.500.12708/40770 ( reposiTUm)

Viertl, R. (2008). Unscharfe Information und Bayes’sche Statistik. In Abstracts of the Workshop TU Wien/TU Dresden (p. 29). http://hdl.handle.net/20.500.12708/40785 ( reposiTUm)

Viertl, R. (2007). Fuzzy Data and Statistical Modeling. In Proceedings of the Eighth International Conference Computer Data Analysis and Modeling (pp. 108–114). Publishing center BSU, Minsk. http://hdl.handle.net/20.500.12708/40707 ( reposiTUm)

Viertl, R. (2007). Beschreibung und Analyse unscharfer Daten. In Gerüche in der Umwelt Innenraum- und Außenluft. VDI, Bad Kissingen, EU. http://hdl.handle.net/20.500.12708/40709 ( reposiTUm)

Viertl, R. (2006). Fuzzy Models for Precision Measurements. In I. Troch & F. Breitenecker (Eds.), Proceedings 5th MATHMOD Vienna. http://hdl.handle.net/20.500.12708/40623 ( reposiTUm)

Viertl, R., & Trutschnig, W. (2006). Fuzzy histograms and fuzzy probability distributions. In Proceedings of the 11th Conference on Information Processing and Management of Uncertainty in Knowledge-based Systems (p. 8). Editions EDK. http://hdl.handle.net/20.500.12708/40622 ( reposiTUm)

Viertl, R. (2005). AFD - Entwicklung eines Datenanalysesystems. In Proceedings of the SPSS Academic Convention (pp. 1–23). SPSS Academic Convention. http://hdl.handle.net/20.500.12708/40597 ( reposiTUm)

Viertl, R. (2021). Measurement results and fuzzy models. In F. Pavese, A. B. Forbes, N. F. Zhang, & A. G. Chunovkina (Eds.), Advanced Mathematical and Computational Tools in Metrology and Testing XII (Vol. 90, pp. 126–141). World Scientific Publishing Company. https://doi.org/10.1142/9789811242380_0006 ( reposiTUm)

Sunanta, O., & Viertl, R. (2018). Bayesian Inference and Fuzzy Information. In R. O. Cardenas (Ed.), Bayesian Inference: Observations and Applications (Series: Mathematics Research Developments) (p. 11). Nova Science Publishers. http://hdl.handle.net/20.500.12708/29636 ( reposiTUm)

Viertl, R., & Sunanta, O. (2016). On Fuzzy Bayesian Inference. In C. Kahraman (Ed.), Fuzzy Statistical Decision-Making (pp. 55–64). Springer International Publishing Switzerland. https://doi.org/10.1007/978-3-319-39014-7_4 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2016). Fuzzy Confidence Regions. In Fuzzy Statistical Decision-Making (pp. 119–127). Springer International Publishing Switzerland. https://doi.org/10.1007/978-3-319-39014-7_8 ( reposiTUm)

Viertl, R. (2015). Nonprecise Data. In Wiley StatsRef: Statistics Reference Online. John Wiley & Sons, Ltd. http://hdl.handle.net/20.500.12708/29216 ( reposiTUm)

Viertl, R., & Sunanta, O. (2015). Fuzzy Information, Likelihood, Bayes’ Theorem, and Engineering Application. In S. K. Upadhyay, U. Singh, K. D. Dipak, & A. Loganathan (Eds.), Current Trends in Bayesian Methodology with Applications (Edited Volume) (pp. 609–618). Chapman and Hall / CRC Press, New York. http://hdl.handle.net/20.500.12708/28385 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2013). Fuzzy Probability Distributions in Reliability Analysis, Fuzzy HPD-regions, and Fuzzy Predictive Distributions. In C. Borgelt, M. A. Gil, J. M. C. Sousa, & M. Verleysen (Eds.), Towards Advanced Data Analysis by Combining Soft Computing and Statistics (pp. 99–106). Springer Verlag Berlin-Heidelberg. https://doi.org/10.1007/978-3-642-30278-7_9 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2013). Mathematische Modelle für Ungewissheit. In S. Jeschke, E.-M. Jakobs, & A. Dröge (Eds.), Exploring Uncertainty (pp. 271–280). Springer Verlag. https://doi.org/10.1007/978-3-658-00897-0_11 ( reposiTUm)

Viertl, R. (2010). Degradation and Fuzzy Information. In M. Nikulin (Ed.), Advances in Degradation Modeling (pp. 235–240). Birkhäuser. http://hdl.handle.net/20.500.12708/26821 ( reposiTUm)

Viertl, R. (2006). Fuzzy Information and Data Analysis. In Encyclopedia of Data Warehousing and Mining (pp. 519–522). Idea Group Inc. http://hdl.handle.net/20.500.12708/25083 ( reposiTUm)

Viertl, R. (2006). On the Analysis of Fuzzy Life Times and Quality of Life Data. In M. Nikulin, D. Commenges, & C. Huber (Eds.), Probability, Statistics and Modelling in Public Health (pp. 446–451). Springer. http://hdl.handle.net/20.500.12708/25084 ( reposiTUm)

Viertl, R. (2006). Ungewissheit in Technik und Naturwissenschaft. In P. Ruge & W. Graf (Eds.), Neue Bauweisen - Trends in Statik und Dynamik (pp. 571–576). Union Druckerei Dresden GmbH. http://hdl.handle.net/20.500.12708/25096 ( reposiTUm)

Sunanta, O., & Viertl, R. (Eds.). (2012). Zur Statistik der Alpenregion Tirol. Technische Universität Wien, Institut für Statistik und Wahrscheinlichkeitstheorie. http://hdl.handle.net/20.500.12708/23662 ( reposiTUm)

Viertl, R. (2011). Statistical Methods for Fuzzy Data. John Wiley & Sons. http://hdl.handle.net/20.500.12708/23285 ( reposiTUm)

Pofahl, U., & Viertl, R. (Eds.). (2006). Exakte Zahlen genügen nicht: Mathematik und Ungewissheit. TU WIEN. http://hdl.handle.net/20.500.12708/22162 ( reposiTUm)

Viertl, R., & Hareter, D. (2006). Beschreibung und Analyse unscharfer Information - Statistische Methoden für unscharfe Daten. Springer. http://hdl.handle.net/20.500.12708/22155 ( reposiTUm)

Viertl, R. (2017). Unscharfe Information und Stochastik. Technische Universität, Wien, Austria. http://hdl.handle.net/20.500.12708/122250 ( reposiTUm)

Viertl, R. (2017). Statistics and Fuzzy Information. Technische Universität, Wien, Austria. http://hdl.handle.net/20.500.12708/122251 ( reposiTUm)

Viertl, R. (2017). Unscharfe Information in Statistik und Wahrscheinlichkeitstheorie. Katholische Universität, Eichstätt, Austria. http://hdl.handle.net/20.500.12708/122249 ( reposiTUm)

Viertl, R. (2014). Observations of continuous quantities and the definition of the likelihood function / Über kontinuierliche stochastische Modelle und die Definition der Plausibilitätsfunktion. Stochastik - Workshop Innsbruck (in Kooperation mit TU Dresden), Innsbruck, Austria. http://hdl.handle.net/20.500.12708/120822 ( reposiTUm)

Viertl, R. (2014). Measurement uncertainty and fuzzy models. AMCTM 2014 - International Conference Advanced Mathematical and Computational Tools in Metrology and Testing, St.Petersburg, Russia, Non-EU. http://hdl.handle.net/20.500.12708/120916 ( reposiTUm)

Viertl, R. (2014). Fuzzy models and stochastics. The 12th International Conference on Fuzzy set theory and applications, Liptovský Ján, Slovak Republic, EU. http://hdl.handle.net/20.500.12708/120915 ( reposiTUm)

Viertl, R. (2014). Fuzzy Information and Statistics. KTU Trabzon, Turkey, Non-EU. http://hdl.handle.net/20.500.12708/120917 ( reposiTUm)

Viertl, R., Taheri, S. M., & Arefi, M. (2013). Possibilistic Bayesian Models. WSC 2013 59th ISI Statistics World Congress, Hong Kong, China, Non-EU. http://hdl.handle.net/20.500.12708/120918 ( reposiTUm)

Viertl, R. (2013). Bayesian Analysis and Fuzzy Information. ISBA Regional Meeting and International Workshop/Conference on Bayesian Theory and Applications (IWCBTA), Varanasi, Indien, Non-EU. http://hdl.handle.net/20.500.12708/120460 ( reposiTUm)

Viertl, R. (2013). Predictive Distributions in Fuzzy Bayesian Inference. ODAM 2013 - Olomoucian Days of Applied Mathematics, Olomouc, EU. http://hdl.handle.net/20.500.12708/120461 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2013). On the Likelihood based on Fuzzy Data. ODAM 2013 - Olomoucian Days of Applied Mathematics, Olomouc, EU. http://hdl.handle.net/20.500.12708/120462 ( reposiTUm)

Viertl, R. (2013). Bayesian reliability analysis in case of fuzzy information. MMR 2013 The Eight International Conference on Mathematical Methods in Reliability - Theory, Methods and Applications, Stellenbosch, South Africa, Non-EU. http://hdl.handle.net/20.500.12708/120463 ( reposiTUm)

Viertl, R., & Sunanta, O. (2013). Fuzzy Probability Distributions in Bayesian Analysis. WSC 2013 59th ISI Statistics World Congress, Hong Kong, China, Non-EU. http://hdl.handle.net/20.500.12708/120464 ( reposiTUm)

Viertl, R. (2013). Fuzzy Information and Statistics. it4 Innovations, TU Ostrava, EU. http://hdl.handle.net/20.500.12708/120465 ( reposiTUm)

Viertl, R. (2013). Statistik auf Grundlage unscharfer Information. WBS Herbstseminar: “Buchpräsentationen aus dem Bereich der Statistik,” Medizinische Universität Wien, Wiener Biometr. Sektion, Austria. http://hdl.handle.net/20.500.12708/120466 ( reposiTUm)

Viertl, R. (2012). Fuzzy Models and Statistics. EURO XXV - 25th European Conference on Operational Research, Vilnius / Litauen, EU. http://hdl.handle.net/20.500.12708/120223 ( reposiTUm)

Viertl, R. (2012). Fuzzy Information and Statistics. IJCCI 2012 4th International Joint Conference on Computational Intelligence, Barcelona / Spain, EU. http://hdl.handle.net/20.500.12708/120230 ( reposiTUm)

Viertl, R. (2012). Umweltstatistik mit unscharfen Daten. Statistische Woche 2012, TU Wien, Austria. http://hdl.handle.net/20.500.12708/120231 ( reposiTUm)

Viertl, R. (2012). Fuzzy Probability Distributions and generalized HPD-Regions. The Final Conference of COST Action IC0702, Rome / Italy, EU. http://hdl.handle.net/20.500.12708/120217 ( reposiTUm)

Viertl, R. (2012). Generalized HPD-Regions in Fuzzy Bayesian Inference. AISTATS 2012 : Fifteenth International Conference on Artificial Intelligence and Statistics 2012, La Palma / Canarian Islands, EU. http://hdl.handle.net/20.500.12708/120218 ( reposiTUm)

Viertl, R. (2012). Fuzzy Models in Reliability Analysis. ISBIS 2012, Bangkok, Non-EU. http://hdl.handle.net/20.500.12708/120219 ( reposiTUm)

Viertl, R. (2012). Reliable Computing and Fuzzy Information. REC 2012 International Conference on Reliable Engineering Computing, Brno, Czech Republic, EU. http://hdl.handle.net/20.500.12708/120227 ( reposiTUm)

Viertl, R. (2011). Mathematische Aspekte der Ungewissheit. Workshop TU Dresden - TU Wien, Dresden, EU. http://hdl.handle.net/20.500.12708/119703 ( reposiTUm)

Viertl, R. (2011). Statistical methods for fuzzy data. Technical University of Brno, Brno, Czech Republic, Austria. http://hdl.handle.net/20.500.12708/119767 ( reposiTUm)

Viertl, R. (2011). Introduction to fuzzy data and statistics. 58th World Statistics Congress, Dublin, EU. http://hdl.handle.net/20.500.12708/119765 ( reposiTUm)

Viertl, R. (2011). Mathematische Beschreibung von Ungewissheit. RWTH Forum Exploring Uncertainty, Aachen, EU. http://hdl.handle.net/20.500.12708/119766 ( reposiTUm)

Viertl, R. (2011). Fuzzy information in statistics. ODAM 2011, Olomouc, EU. http://hdl.handle.net/20.500.12708/119764 ( reposiTUm)

Viertl, R. (2011). Bayes’sche Prognoseverteilungen bei unscharfer Information. Workshop TU Dresden - TU Wien, Dresden, EU. http://hdl.handle.net/20.500.12708/119702 ( reposiTUm)

Viertl, R. (2010). Description and Analysis of Fuzzy Information. 4th International Workshop on Reliable Engineering Computing, Singapore, Non-EU. http://hdl.handle.net/20.500.12708/119771 ( reposiTUm)

Viertl, R. (2010). Predictive distributions in fuzzy Bayesian inference. AISTATS 2010, Chia, EU. http://hdl.handle.net/20.500.12708/119772 ( reposiTUm)

Viertl, R. (2010). Zauber der Statistik. World Statistics Day, Wien, Austria. http://hdl.handle.net/20.500.12708/119773 ( reposiTUm)

Viertl, R. (2010). Ermittlung charakterisierender Funktionen unscharfer Daten. University of Singapore, Singapore, Non-EU. http://hdl.handle.net/20.500.12708/119784 ( reposiTUm)

Viertl, R. (2010). Bayes’sche Prognosen bei unscharfer Information. Österreichische Statistiktage 2010, Wien, Austria. http://hdl.handle.net/20.500.12708/119553 ( reposiTUm)

Viertl, R. (2010). Beschreibende Statistik mit unscharfen Daten. University of Salatiga, Salatiga, Non-EU. http://hdl.handle.net/20.500.12708/119549 ( reposiTUm)

Viertl, R. (2010). Schließende Statistik für unscharfe Daten. University of Salatiga, Salatiga, Non-EU. http://hdl.handle.net/20.500.12708/119550 ( reposiTUm)

Viertl, R. (2010). Bayes’sche Statistik und unscharfe Information. University of Singapore, Singapore, Non-EU. http://hdl.handle.net/20.500.12708/119552 ( reposiTUm)

Viertl, R. (2010). Unscharfe Wahrscheinlichkeiten. University of Singapore, Singapore, Non-EU. http://hdl.handle.net/20.500.12708/119551 ( reposiTUm)

Viertl, R. (2010). Fuzzy Predictive Distributions. 3rd International Conference of the ERCIM Working Group on Computing & Statistics, London, EU. http://hdl.handle.net/20.500.12708/119558 ( reposiTUm)

Viertl, R. (2009). Bayes’sche Analyse bei unscharfer Information. Universität Klagenfurt, Klagenfurt, EU. http://hdl.handle.net/20.500.12708/119086 ( reposiTUm)

Viertl, R. (2009). Fuzzy Information and Statistics. University of Ottawa, Ottawa, Canada, Austria. http://hdl.handle.net/20.500.12708/119088 ( reposiTUm)

Viertl, R. (2009). Analysis of Fuzzy Environmental Data. TIES Tagung, Bologna, EU. http://hdl.handle.net/20.500.12708/119087 ( reposiTUm)

Viertl, R. (2009). Fuzzy Data, Statistics, and Fuzzy Probability. European Center for Soft Computing, Mieres, EU. http://hdl.handle.net/20.500.12708/119081 ( reposiTUm)

Viertl, R. (2009). Degradation, Accelerated Life-Testing, and Fuzzy Information. Jubiläumskolloquium für Prof. W. Meeker, Paris, EU. http://hdl.handle.net/20.500.12708/119094 ( reposiTUm)

Viertl, R. (2009). Unscharfe Information und Statistik. Universität Eichstätt, Eichstätt, EU. http://hdl.handle.net/20.500.12708/119084 ( reposiTUm)

Viertl, R. (2009). Fuzzy Statistical Inference. Universität Mashad, Mashad, Non-EU. http://hdl.handle.net/20.500.12708/119082 ( reposiTUm)

Viertl, R. (2009). Ungewissheit und deren mathematische Beschreibung - Fuzzy Modelle und Stochastik. TU Dresden, Dresden, Deutschland, EU. http://hdl.handle.net/20.500.12708/119085 ( reposiTUm)

Viertl, R. (2009). Fuzzy Information and Bayesian Analysis. Universität Kerman, Kerman, Non-EU. http://hdl.handle.net/20.500.12708/119083 ( reposiTUm)

Viertl, R. (2009). Bayesian Inference with Fuzzy Information. Workshop on Fuzzy Statistics and Probability, Isfahan, Non-EU. http://hdl.handle.net/20.500.12708/119103 ( reposiTUm)

Viertl, R. (2009). Mathematical Description of Fuzzy Data. Workshop on Fuzzy Statistics and Probability, Isfahan, Non-EU. http://hdl.handle.net/20.500.12708/119107 ( reposiTUm)

Viertl, R. (2009). On Fuzzy Statistics. Statistical Research and Training Center, Teheran, Non-EU. http://hdl.handle.net/20.500.12708/119106 ( reposiTUm)

Viertl, R. (2009). Descriptive Statistics with Fuzzy Data. Workshop on Fuzzy Statistics and Probability, Isfahan, Non-EU. http://hdl.handle.net/20.500.12708/119108 ( reposiTUm)

Viertl, R. (2009). Statistical Inference based on Fuzzy Data. Workshop on Fuzzy Statistics and Probability, Isfahan, Non-EU. http://hdl.handle.net/20.500.12708/119109 ( reposiTUm)

Viertl, R. (2008). Beschreibung von Datenunschärfe und Statistik. OeNBa, Wien, Austria. http://hdl.handle.net/20.500.12708/118619 ( reposiTUm)

Viertl, R. (2008). Bayesian Methods and Fuzzy Information in Accelerated Life Testing. International Conference on Accelerated Life Testing in Reliability and Quality Control, Bordeaux, EU. http://hdl.handle.net/20.500.12708/118618 ( reposiTUm)

Viertl, R. (2008). Fuzzy Probability Distributions and Bayesian Statistics. University of Oviedo, Spanien, EU. http://hdl.handle.net/20.500.12708/118703 ( reposiTUm)

Viertl, R. (2008). Statistical Inference and Fuzzy Information. Universität Olomouc, Olomouc, EU. http://hdl.handle.net/20.500.12708/118708 ( reposiTUm)

Viertl, R. (2008). Descriptive Statistics for Non-Precise Data. European Center for Soft Computing, Mieres, EU. http://hdl.handle.net/20.500.12708/118704 ( reposiTUm)

Viertl, R. (2008). Descriptive Statistics with Fuzzy Data. Universität Olomouc, Olomouc, EU. http://hdl.handle.net/20.500.12708/118707 ( reposiTUm)

Viertl, R. (2007). Information und Entscheidung. Partnerschaftsabkommen mit der TU Dresden, Dresden, Austria. http://hdl.handle.net/20.500.12708/118269 ( reposiTUm)

Viertl, R. (2007). Empirical distributions based on fuzzy data. Oesterr-Mongolische Mathematikertage, Wien, Austria. http://hdl.handle.net/20.500.12708/118272 ( reposiTUm)

Viertl, R. (2007). Two different types of fuzzy information. 56th Session of the ISI Conference, Lissabon, EU. http://hdl.handle.net/20.500.12708/118271 ( reposiTUm)

Viertl, R. (2007). Fuzzy Data in Statistics and Information Systems. ITI’07, Cavtat, Non-EU. http://hdl.handle.net/20.500.12708/118270 ( reposiTUm)

Viertl, R. (2006). Unschärfe und Fuzzy Modelle. Wissenwertes aus der Mathematik, Wien, Austria. http://hdl.handle.net/20.500.12708/118076 ( reposiTUm)

Viertl, R. (2005). Unscharfe Information und Bayes’sche Analyse. 16. ÖMG Kongreß, Klagenfurt, Austria. http://hdl.handle.net/20.500.12708/117528 ( reposiTUm)

Viertl, R. (2005). AFD (Analysis of Fuzzy Data) - Entwicklung eines Datenanalysesystems. SPSS Akad. Forum, Potsdam, Austria. http://hdl.handle.net/20.500.12708/117526 ( reposiTUm)

Viertl, R. (2005). Entscheidung bei unscharfen Informationen. Universität Innsbruck, Austria. http://hdl.handle.net/20.500.12708/117527 ( reposiTUm)

Viertl, R. (2004). Zeitraffende Lebensdauertests, unscharfe Information und unscharfe Wahrscheinlichkeiten. Stochastik Workshop, Moritzburg, Austria. http://hdl.handle.net/20.500.12708/117173 ( reposiTUm)

Viertl, R. (2004). Statistische Analyse unscharfer Information. SPSS Academic Convention, Weimar, Austria. http://hdl.handle.net/20.500.12708/117175 ( reposiTUm)

Viertl, R. (2004). Beschreibung und Analyse unscharfer Daten. Institut f. Wassergüte, TU Wien, Wien, Austria. http://hdl.handle.net/20.500.12708/117176 ( reposiTUm)

Viertl, R. (2003). Fuzzy Data in Surveys. Workshop Survey Methodology, Basel, Austria. http://hdl.handle.net/20.500.12708/116320 ( reposiTUm)

Viertl, R. (2003). Statistik mit unscharfen Daten. GAMM Workshop, Wittenberg, Germany, Austria. http://hdl.handle.net/20.500.12708/116316 ( reposiTUm)

Viertl, R. (2003). Mathematische Beschreibung unscharfer Daten und deren Rolle in stochastischen Modellen. GAMM Workshop, Wittenberg, Germany, Austria. http://hdl.handle.net/20.500.12708/116315 ( reposiTUm)

Viertl, R. (2003). Unscharfe Daten und unscharfe Wahrscheinlichkeitsverteilungen. Universität Innsbruck, Austria. http://hdl.handle.net/20.500.12708/116317 ( reposiTUm)

Viertl, R. (2003). Unscharfe Wahrscheinlichkeitsverteilungen. 8. Österreichisches Mathematikertreffen, Bolzano, Italy, Austria. http://hdl.handle.net/20.500.12708/116319 ( reposiTUm)

Viertl, R. (2003). Fuzzy Information and Statistics. University of Calgary, Calgary, Canada, Austria. http://hdl.handle.net/20.500.12708/116318 ( reposiTUm)

Viertl, R. (2003). Unscharfe Information und verallgemeinerte Wahrscheinlichkeitsverteilungen. TU Dresden, Institut für Statik, Dresden, Austria. http://hdl.handle.net/20.500.12708/116395 ( reposiTUm)

Viertl, R. (2003). Statistische Analyse zeitraffender Lebensdauertests I. TU Dresden, Institut für Statik, Dresden, Austria. http://hdl.handle.net/20.500.12708/116393 ( reposiTUm)

Viertl, R. (2003). Modellierung und statistische Analyse unscharfer Daten I. TU Dresden, Institut für Statik, Dresden, Austria. http://hdl.handle.net/20.500.12708/116394 ( reposiTUm)

Viertl, R. (2003). Statistische Analyse zeitraffender Lebensdauertests II. TU Dresden, Institut für Statik, Dresden, Austria. http://hdl.handle.net/20.500.12708/116403 ( reposiTUm)

Viertl, R. (2003). Modellierung und statistische Analyse unscharfer Daten II. TU Dresden, Institut für Statik, Dresden, Austria. http://hdl.handle.net/20.500.12708/116402 ( reposiTUm)

Viertl, R. (2002). Statistik, Stochastik - Unschärfe bei Messungen. Seminar für Statistik in der Messtechnik, ETH Zürich, Zürich, Austria. http://hdl.handle.net/20.500.12708/115912 ( reposiTUm)

Viertl, R. (2002). Messung kontinuierlicher Größen und deren statistische Analyse. TU Braunschweig, Braunschweig, Austria. http://hdl.handle.net/20.500.12708/115914 ( reposiTUm)

Viertl, R. (2002). Fuzzy Information and Statistical Data Analysis. Workshop Fuzzy Models in Engineering, Pertisau, Austria. http://hdl.handle.net/20.500.12708/115913 ( reposiTUm)

Viertl, R. (2002). Unscharfe Daten und zufällige Schwankungen. Deutsche Statistische Woche, Konstanz, Austria. http://hdl.handle.net/20.500.12708/115923 ( reposiTUm)

Sunanta, O., & Viertl, R. (2016). Bayesian Inference and Fuzzy Information (Forschungsbericht ASTAT-2016-1, Dezember). http://hdl.handle.net/20.500.12708/39027 ( reposiTUm)

Viertl, R., & Sunanta, O. (2015). On Fuzzy Bayesian Inference (SM-2015-1). http://hdl.handle.net/20.500.12708/38590 ( reposiTUm)

Viertl, R., & Sunanta, O. (2014). Fuzzy Information, Likelihood, Bayes’ Theorem, and Engineering Application (SM-2014-1 November). http://hdl.handle.net/20.500.12708/38139 ( reposiTUm)

Viertl, R., & Shafiq, M. (2014). On parameter estimation for the three parameter Weibull distribution and estimation of the reliability function based on fuzzy life time data (Forschungsbericht SM-2014-5 November). http://hdl.handle.net/20.500.12708/39916 ( reposiTUm)

Viertl, R., & Shafiq, M. (2014). Generalized Kaplan Meier estimators for fuzzy survival times (Forschungsbericht SM-2014-4 November). http://hdl.handle.net/20.500.12708/39915 ( reposiTUm)

Viertl, R., & Shafiq, M. (2014). Empirical riability functions based on fuzzy life time data (Forschungsbericht SM-2014-3 November). http://hdl.handle.net/20.500.12708/38166 ( reposiTUm)

Viertl, R., & Shafiq, M. (2014). Maximum likelihood estimation for Weibull distribution in case of censored fuzzy life time data (Forschungsbericht SM-2014-2 November). http://hdl.handle.net/20.500.12708/38165 ( reposiTUm)

Viertl, R., & Sunanta, O. (2013). Fuzzy Bayesian inference (Forschungsbericht SM-2013-2 Juni). http://hdl.handle.net/20.500.12708/38163 ( reposiTUm)

Viertl, R., & Sunanta, O. (2013). Fuzzy probability distributions in Bayesian analysis (SM-2013-1 April). http://hdl.handle.net/20.500.12708/39917 ( reposiTUm)

Chachi, J., Taheri, S. M., & Viertl, R. (2012). Testing Statistical Hypotheses Based on Fuzzy Confidence Intervals (SM-2012-2). http://hdl.handle.net/20.500.12708/37583 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2012). Fuzzy Probability Distributions in Bayesian Reliability Analysis (SM-2012-1). http://hdl.handle.net/20.500.12708/37585 ( reposiTUm)

Viertl, R., & Yeganeh, S. M. (2012). Mathematische Modelle für Ungewissheit (SM-2012-3). http://hdl.handle.net/20.500.12708/37586 ( reposiTUm)

Viertl, R. (2011). Bruno de Finetti and Fuzzy Probability Distributions (SM-2011-3). http://hdl.handle.net/20.500.12708/37021 ( reposiTUm)

Viertl, R. (2010). On predictive densities in fuzzy Bayesian inference (SM-2010-1). http://hdl.handle.net/20.500.12708/36657 ( reposiTUm)

Arefi, M., Viertl, R., & Taheri, S. M. (2010). A Possibilistic Analogue to Bayes Estimation with Fuzzy Data (SM-2010-3). http://hdl.handle.net/20.500.12708/36660 ( reposiTUm)

Taheri, S. M., Hesamian, G., & Viertl, R. (2010). Contingency Tables with Fuzzy Categories (SM-2010-2). http://hdl.handle.net/20.500.12708/36659 ( reposiTUm)

Arefi, M., Viertl, R., & Taheri, S. M. (2009). Fuzzy density estimation (SM-2009-1). http://hdl.handle.net/20.500.12708/35713 ( reposiTUm)

Viertl, R. (2009). Statistical methods for non-precise data (SM-2009-6). http://hdl.handle.net/20.500.12708/35718 ( reposiTUm)

Viertl, R. (2008). Degradation and fuzzy information (SM-2008-1). http://hdl.handle.net/20.500.12708/35076 ( reposiTUm)

Viertl, R. (2007). Fuzzy data and information systems (CS-2007-4). http://hdl.handle.net/20.500.12708/31774 ( reposiTUm)

Viertl, R. (2007). Fuzzy data and statistical modeling (SM-2007-1). http://hdl.handle.net/20.500.12708/31778 ( reposiTUm)

Viertl, R. (2006). Description of Data Uncertainty and its Consequences for Data Analysis. http://hdl.handle.net/20.500.12708/31761 ( reposiTUm)

Viertl, R. (2006). On Reliability Estimation based on Fuzzy Lifetime Data. http://hdl.handle.net/20.500.12708/31762 ( reposiTUm)

Viertl, R., & Trutschnig, W. (2006). Fuzzy histograms and fuzzy probability distributions, SM-2006-2. http://hdl.handle.net/20.500.12708/31730 ( reposiTUm)

Viertl, R. (2005). Fuzzy Information and Data Analysis, SM-2005-4. http://hdl.handle.net/20.500.12708/31703 ( reposiTUm)

Viertl, R. (2005). Univariate Statistical Inference with Fuzzy Data, SM-2005-3. http://hdl.handle.net/20.500.12708/31704 ( reposiTUm)

Viertl, R. (2005). Fuzzy Models for Precision Measurements, SM-2005-2. http://hdl.handle.net/20.500.12708/31709 ( reposiTUm)

Viertl, R., & Hareter, D. (2003). Fuzzy Data in Surveys. http://hdl.handle.net/20.500.12708/31586 ( reposiTUm)

Filzmoser, P., & Viertl, R. (2002). Testing hypotheses with fuzzy data: The fuzzy p-value, RIS-2002-3. http://hdl.handle.net/20.500.12708/31550 ( reposiTUm)

Viertl, R., & Hareter, D. (2002). Fuzzy Information and Imprecise Probability, RIS-2002-5. http://hdl.handle.net/20.500.12708/31552 ( reposiTUm)

Viertl, R., & Hareter, D. (2002). Generalized Bayes’ theorem for non-precise a-priori distribution, RIS-2002-1. http://hdl.handle.net/20.500.12708/31551 ( reposiTUm)

Viertl, R. (2001). On the description of measurements of continuous physical quantities and their analysis, RIS-2001-4. http://hdl.handle.net/20.500.12708/31567 ( reposiTUm)

Viertl, R. (2001). Statistical inference with non-precise data, RIS-2001-6. http://hdl.handle.net/20.500.12708/31569 ( reposiTUm)

Viertl, R. (2001). Foundations of statistics, RIS-2001-5. http://hdl.handle.net/20.500.12708/31568 ( reposiTUm)

Gurker, W., & Viertl, R. (2001). Statistical parameter estimation, RIS-2001-10. http://hdl.handle.net/20.500.12708/31573 ( reposiTUm)

Gurker, W., & Viertl, R. (2001). Preliminary data analysis, RIS-2001-9. http://hdl.handle.net/20.500.12708/31572 ( reposiTUm)

Viertl, R. (2001). Statistical inference, RIS-2001-7. http://hdl.handle.net/20.500.12708/31570 ( reposiTUm)

Viertl, R. (2001). Probability and statistics, RIS-2001-8. http://hdl.handle.net/20.500.12708/31571 ( reposiTUm)

Standley, V., Boeck, H., Villa, M., & Viertl, R. (2001). Validation of safeguards monitoring systems and their simulations - A technique based on automatation of the system objective, RIS-2001-2. http://hdl.handle.net/20.500.12708/31565 ( reposiTUm)

Viertl, R. (2001). Measurements of continuous quantities and statistics, RIS-2001-1. http://hdl.handle.net/20.500.12708/31564 ( reposiTUm)

Viertl, R. (2001). Fuzzy Sets and Statistics, RIS-2001-3. http://hdl.handle.net/20.500.12708/31566 ( reposiTUm)

Faseli, O., & Viertl, R. (2019). Energy Price Prediction using Fuzzy Techniques. http://hdl.handle.net/20.500.12708/770 ( reposiTUm)