Servicenavigation

Research / Areas of Work

• Analysis of count time series
• Detection of outliers and changes in time series
• Robust time series analysis
• R package "tscount" (available on CRAN, project's website)
• R package "robts" (project's website)
• SFB 823 project C3: Analysis of structural changes in process data
• PhD thesis: "Modeling Count Time Series Following Generelized Linear Models" (advisors: R. Fried and K. Fokianos)
• Diploma thesis: "Statistical Analysis of Fluorescence Correlation Spectroscopy" (advisors: R. Fried and H.E. Grecco)

Teaching

• Lecture and Tutorial Robust Statistical Methods (SS 2016)
• Tutorial Statistics I: Descriptive Statistics (WS 2015/16)
• Tutorial Time Series (WS 2014/15)
• Tutorial Robust Statistical Methods (SS 2014)
• Tutorial Multivariate Statistics (WS 2013/14)
• Tutorial Statistics II: Probability (SS 2012)
• Tutorial Time Series (WS 2011/12)
• Tutorial Statistics III: Estimation and Testing (WS 2010/11)

Publications

• Liboschik, T. (2016), "Modeling Count Time Series Following Generelized Linear Models", Dissertation, TU Dortmund University (http://dx.doi.org/10.17877/DE290R-17191).
• Liboschik, T., Kerschke, P., Fokianos, K., Fried, R. (2016), "Modelling interventions in INGARCH processes", International Journal of Computer Mathematics 93 (4), 640–657 (http://dx.doi.org/10.1080/00207160.2014.949250, preprint: http://dx.doi.org/10.17877/DE290R-4981).
• Liboschik, T., Fokianos, K., Fried, R. (2015), "tscount: An R package for analysis of count time series following generalized linear models", SFB 823 Discussion Paper 6/15, (http://dx.doi.org/10.17877/DE290R-7239), to appear in Journal of Statistical Software.
• Dürre, A., Fried, R., Liboschik, T. (2015), "Robust estimation of (partial) autocorrelation", WIREs Computational Statistics 7(3), 205-222 (http:dx.doi.org/10.1002/wics.1351, preprint: http://dx.doi.org/10.17877/DE290R-13701).
• Fried, R., Liboschik, T., Elsaied, H., Kitromilidou, S., Fokianos, K. (2014), "On Outliers and Interventions in Count Time Series following GLMs", Austrian Journal of Statistics 43 (3), 181-193 (http://dx.doi.org/10.17713/ajs.v43i3.30).
• Fink, R.D., Liboschik, T. (2012), "Bots – Nicht-menschliche Mitglieder der Wikipedia-Gemeinschaft", in: Soeffner, H.-G. (2012), "Transnationale Vergesellschaftungen: Verhandlungen des 35. Kongresses der Deutschen Gesellschaft für Soziologie in Frankfurt am Main 2010", Springer VS, Wiesbaden (preprint: http://dx.doi.org/10.17877/DE290R-12900).
• Weyer, J, Fink, R.D., Liboschik, T. (2011), "Softwarebasierte Methoden der Netzwerk-Analyse", in: Weyer, J. (2011), "Soziale Netzwerke: Konzepte und Methoden der sozialwissenschaftlichen Netzwerkforschung", Oldenbourg Verlag, München.