Ph.D. Student
Contact:
Email: schubert@geod.uni-bonn.de
Tel: +49 – 228 – 73 – 3578
Fax: +49 – 228 – 73 – 6486
Office: Nussallee 17, 2. OG, room 2.008
Address:
University of Bonn
Theoretical Geodesy, IGG
Nussallee 17
53115 Bonn
Links
Research interests
- Time series analysis
- Geostatistics and stochastic processes
- Signal processing
- Computational geodesy
- Gravity field determination
Short CV
Till Schubert started studying “Geodäsie und Geoinformation” at the University of Bonn in 2012. He finished his Master’s thesis in 2017. Since then he has been working as a Ph.D. student in the Theoretical Geodesy group.
Teaching activities
- Lecture and practicals “Stochastische Prozesse”, since WS2023/2024
- Lecture and practicals “Stochastic processes”, since WS2019/2020
- Lecture and practicals “Advanced Data Analysis”, since SS2020
- Practicals “Stochastische Prozesse”, WS2018/2019
- Practicals “Robuste Parameterschätzung”, WS2017/2018
- Seminar and practicals “Ausgewählte Kapitel der Signalverarbeitung”, SS2019
Paper and Presentations
2023
[BibTeX] [Download PDF]
@incollection{korte.etal_2023,
title = {On the {{Estimation}} of {{Time Varying AR Processes}}},
author = {Korte, Johannes and Schubert, Till and Brockmann, Jan Martin and Schuh, Wolf-Dieter},
year = {2023},
series = {International {{Association}} of {{Geodesy Symposia}}},
pages = {1--6},
publisher = {{Springer}},
address = {{Berlin, Heidelberg}},
doi = {10.1007/1345_2023_188},
url = {https://doi.org/10.1007/1345_2023_188},
urldate = {2023-05-02},
langid = {english},
keywords = {AR process,Motions of the roots,Non-stationarity,Time varying AR coefficients},
file = {/home/jmb/pc/internetSettings/zotero/storage/P2ZJGUZZ/Korte et al. - On the Estimation of Time Varying AR Processes.pdf}
}
[BibTeX] [Download PDF]
@inproceedings{schubert.schuh_2023,
title = {A {{Flexible Family}} of {{Compactly Supported Covariance Functions Based}} on {{Cutoff Polynomials}}},
booktitle = {X {{Hotine-Marussi Symposium}} on {{Mathematical Geodesy}}},
author = {Schubert, Till and Schuh, Wolf-Dieter},
year = {2023},
series = {International {{Association}} of {{Geodesy Symposia}}},
pages = {1--9},
publisher = {{Springer}},
address = {{Berlin, Heidelberg}},
doi = {10.1007/1345_2023_200},
url = {https://link.springer.com/10.1007/1345_2023_200},
urldate = {2023-07-11},
file = {/home/jmb/pc/internetSettings/zotero/storage/62TZSDDZ/Schubert und Schuh - 2023 - A Flexible Family of Compactly Supported Covarianc.pdf}
}
[BibTeX] [Download PDF]
@incollection{schuh.etal_2023,
title = {Modeling of {{Inhomogeneous Spatio-Temporal Signals}} by {{Least Squares Collocation}}},
author = {Schuh, Wolf-Dieter and Korte, Johannes and Schubert, Till and Brockmann, Jan Martin},
year = {2023},
publisher = {{Springer Berlin Heidelberg}},
address = {{Berlin, Heidelberg}},
doi = {10.1007/1345_2023_202},
url = {https://link.springer.com/10.1007/1345_2023_202},
urldate = {2023-07-11},
file = {/home/jmb/pc/internetSettings/zotero/storage/2KJFSUV4/Schuh et al. - 2023 - Modeling of Inhomogeneous Spatio-Temporal Signals .pdf}
}
2021
[BibTeX] [Download PDF]
@article{brockmann.etal_2021,
title = {An {{Improved Model}} of the {{Earth}}'s {{Static Gravity Field Solely Derived}} from {{Reprocessed GOCE Data}}},
author = {Brockmann, Jan Martin and Schubert, Till and Schuh, Wolf-Dieter},
year = {2021},
month = jan,
journal = {Surveys in Geophysics},
issn = {1573-0956},
doi = {10.1007/s10712-020-09626-0},
url = {https://doi.org/10.1007/s10712-020-09626-0},
urldate = {2021-01-20},
langid = {english},
file = {/home/jmb/pc/internetSettings/zotero/storage/26BVIN27/Brockmann et al. - 2021 - An Improved Model of the Earth’s Static Gravity Fi.pdf}
}
[BibTeX] [Download PDF]
@article{korte.etal_2021,
title = {A {{Mathematical Investigation}} of a {{Continuous Covariance Function Fitting}} with {{Discrete Covariances}} of an {{AR Process}}},
author = {Korte, Johannes and Schubert, Till and Brockmann, Jan Martin and Schuh, Wolf-Dieter},
year = {2021},
journal = {International Conference on Time Series and Forecasting (ITISE 2021), Engineering Proceedings},
volume = {5},
number = {1},
pages = {18},
publisher = {{Multidisciplinary Digital Publishing Institute}},
doi = {10.3390/engproc2021005018},
url = {https://www.mdpi.com/2673-4591/5/1/18},
urldate = {2021-07-22},
copyright = {http://creativecommons.org/licenses/by/3.0/},
langid = {english},
keywords = {AR process,continuous covariance function,Fourier transform,positive definiteness,power spectral density,signal prediction},
file = {/home/jmb/pc/internetSettings/zotero/storage/JUUI5UGW/Korte et al. - 2021 - A Mathematical Investigation of a Continuous Covar.pdf}
}
[BibTeX] [Download PDF]
@article{kvas.etal_2021,
title = {{{GOCO06s}} {\textendash} a Satellite-Only Global Gravity Field Model},
author = {Kvas, Andreas and Brockmann, Jan Martin and Krauss, Sandro and Schubert, Till and Gruber, Thomas and Meyer, Ulrich and {Mayer-G{\"u}rr}, Torsten and Schuh, Wolf-Dieter and J{\"a}ggi, Adrian and Pail, Roland},
year = {2021},
month = jan,
journal = {Earth System Science Data},
volume = {13},
number = {1},
pages = {99--118},
publisher = {{Copernicus GmbH}},
issn = {1866-3508},
doi = {10.5194/essd-13-99-2021},
url = {https://essd.copernicus.org/articles/13/99/2021/},
urldate = {2021-01-27},
langid = {english},
file = {/home/jmb/pc/internetSettings/zotero/storage/SFR4IICG/Kvas et al. - 2021 - GOCO06s – a satellite-only global gravity field mo.pdf}
}
[BibTeX] [Download PDF]
@article{schubert.etal_2021,
title = {On the {{Family}} of {{Covariance Functions Based}} on {{ARMA Models}}},
author = {Schubert, Till and Brockmann, Jan Martin and Korte, Johannes and Schuh, Wolf-Dieter},
year = {2021},
journal = {Proceedings of The 7th International conference on Time Series and Forecasting (ITISE 2021), Engineering Proceedings},
volume = {5},
number = {1},
pages = {37},
publisher = {{Multidisciplinary Digital Publishing Institute}},
doi = {10.3390/engproc2021005037},
url = {https://www.mdpi.com/2673-4591/5/1/37},
urldate = {2021-07-05},
copyright = {http://creativecommons.org/licenses/by/3.0/},
langid = {english},
keywords = {ARMA processes,covariance function,Mat{\'e}rn covariance function,positive definiteness,stochastic modeling,time series analysis},
file = {/home/jmb/pc/internetSettings/zotero/storage/Q9GQACHG/Schubert et al. - 2021 - On the Family of Covariance Functions Based on ARM.pdf}
}
[BibTeX] [Download PDF]
@inproceedings{schubert.etal_2021a,
title = {Identification of {{Suspicious Data}} for {{Robust Estimation}} of {{Stochastic Processes}}},
booktitle = {{{IX Hotine-Marussi Symposium}} on {{Mathematical Geodesy}}},
author = {Schubert, Till and Brockmann, Jan Martin and Schuh, Wolf-Dieter},
editor = {Nov{\'a}k, Pavel and Crespi, Mattia and Sneeuw, Nico and Sans{\`o}, Fernando},
year = {2021},
series = {International {{Association}} of {{Geodesy Symposia}}},
pages = {199--207},
publisher = {{Springer International Publishing}},
address = {{Cham}},
doi = {10.1007/1345_2019_80},
url = {https://link.springer.com/chapter/10.1007%2F1345_2019_80},
isbn = {978-3-030-54267-2},
langid = {english},
keywords = {AR-processes,Hypothesis tests,Outlier detection,Residual time series,Stochastic modeling,Time series},
file = {/home/jmb/pc/internetSettings/zotero/storage/HG354NA2/Schubert et al. - 2021 - Identification of Suspicious Data for Robust Estim.pdf}
}
2020
[BibTeX] [Download PDF]
@article{schubert.etal_2020,
title = {A {{Generic Approach}} to {{Covariance Function Estimation Using ARMA-Models}}},
author = {Schubert, Till and Korte, Johannes and Brockmann, Jan Martin and Schuh, Wolf-Dieter},
year = {2020},
month = apr,
journal = {Mathematics, Special Issue "Stochastic Models for Geodesy and Geoinformation Science"},
volume = {8},
number = {4},
pages = {591},
publisher = {{Multidisciplinary Digital Publishing Institute}},
doi = {10.3390/math8040591},
url = {https://www.mdpi.com/2227-7390/8/4/591},
urldate = {2021-03-19},
copyright = {http://creativecommons.org/licenses/by/3.0/},
langid = {english},
keywords = {ARMA-process,autoregressive processes,colored noise,continuous process,covariance function,stochastic modeling,time series},
file = {/home/jmb/pc/internetSettings/zotero/storage/S4EYNEV3/Schubert et al. - 2020 - A Generic Approach to Covariance Function Estimati.pdf}
}
2022
[BibTeX]
@misc{korte.etal_2022,
type = {Talk at {{FROGS}} 2022},
title = {Time {{Variable AR Processes}} with {{Linear Root Motion}}: {{A Comparison}} between Successive {{Estimation}} of {{TVAR}}(1) and {{TVAR}}(2) with the Estimation of a {{TVAR}}(3) {{Process}}},
author = {Korte, J. and Schubert, T. and Brockmann, J. M. and Schuh, W.-D.},
year = {2022},
address = {{Essen, Germany}}
}
[BibTeX]
@misc{korte.etal_2022a,
type = {Talk at {{X Hotine-Marussi Symposium}}},
title = {On the {{Estimation}} of {{Time Variable AR Processes}} with {{Linear Root Motion}} of the {{Characteristic Polynomial}}},
author = {Korte, J. and Schubert, T. and Brockmann, J. M. and Schuh, W.-D.},
year = {2022},
address = {{Milano, Italy}}
}
[BibTeX] [Download PDF]
@misc{schuh.etal_2022,
type = {Talk at the {{X Hotine Marussi Symposium}}},
title = {Modeling of Inhomogeneous Spatio-Temporal Signals by Least Squares Collocation},
author = {Schuh, W.-D. and Korte, J. and Schubert, T. and Brockmann, J. M.},
year = {2022},
address = {{Milano, Italy}},
url = {https://doi.org/10.48565/bonndoc-39}
}
2019
[BibTeX]
@misc{brockmann.etal_2019b,
type = {Talk at {{ESA Living Planet Symposium}}},
title = {An Improved Global Gravity Field Model of the {{Earth}} Derived from Reprocessed {{GOCE}} Observations with the Time-Wise Approach},
author = {Brockmann, Jan Martin and Schubert, Till and Schuh, Wolf-Dieter and Kvas, Andreas and {Mayer-Guerr}, Torsten},
year = {2019},
address = {{Milano, Italy}}
}
2018
[BibTeX] [Download PDF]
@misc{brockmann.etal_2018,
type = {Talk at {{EGU2018}}},
title = {Reprocessed {{GOCE}} Gravity Gradients for Gravity Field Recovery: First Results with the Time-Wise Approach (Talk)},
author = {Brockmann, Jan-Martin and Schubert, Till and Schuh, W.-D. and GOCE HPF Team},
year = {2018},
address = {{Vienna, Austria}},
url = {https://presentations.copernicus.org/EGU2018-13217_presentation.pdf}
}
[BibTeX]
@misc{brockmann.etal_2018c,
type = {Talk at {{GGHS}} 2018},
title = {Towards the 6th Release of the Time-Wise {{GOCE}} Models: Processing Status and Preliminary Results (Talk)},
author = {Brockmann, J. M. and Schubert, T. and Schuh, W.-D. and {Mayer-G{\"u}rr}, T.},
year = {2018},
address = {{Copenhagen, Denmark}},
howpublished = {Talk},
owner = {jmb}
}
[BibTeX] [Download PDF]
@misc{schubert-etal_v18,
type = {Talk at the {{IX Hotine Marussi Symposium}}},
title = {Identification of Suspicious Data for Robust Estimation of Stochastic Processes},
author = {Schubert, T. and Brockmann, J.M. and Schuh, W.-D.},
year = {2018},
month = jul,
address = {{Rome}},
url = {http://skylab.itg.uni-bonn.de/schuh/Separata/schubert-etal_v18.pdf},
annotation = {oral presentation}
}
[BibTeX]
@misc{schuh.etal_2014a,
type = {Talk at {{HPF CCN Progress Meeting}} \#1},
title = {Reprocessed {{GOCE}} Gravity Gradients for Gravity Field Recovery --- First Analysis and Results from the Time-Wise Approach (Talk)},
author = {Brockmann, Jan Martin and Schubert, Till and Schuh, W.-D.},
year = {2018},
address = {{Frascati, Italy}},
howpublished = {Talk},
owner = {jmb}
}
[BibTeX]
@misc{schuh.etal_2018,
type = {Talk at the {{GGHS}} 2018},
title = {Advanced Time Series Analysis to Estimate Tailored Stochastic Models for the Global Gravity Field Processing (Talk)},
author = {Schuh, W.-D. and Schubert, T. and Loth, I. and Brockmann, J. M. and Kargoll, B.},
year = {2018},
address = {{Copenhagen, Denmark}},
howpublished = {Talk},
owner = {jmb}
}