Dr.-Ing. Claudio Hartmann

@inproceedings{,
   author = {Lucas Woltmann and Jerome Thiessat and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {FASTgres: Making Learned Query Optimizer Hinting Effective},
   booktitle = {Proceedings of the VLDB Endowment},
   volume = {16},
   year = {2023},
   month = {8},
   pages = {3310--3322},
   url = {https://doi.org/10.14778/3611479.3611528},
   publisher = {PVLDB}
}

@inproceedings{,
   author = {Lucas Woltmann and Patrick Damme and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Learned Selection Strategy for Lightweight Integer Compression Algorithms},
   booktitle = {Proceedings of the 26th International Conference on Extending Database Technology (EDBT 2023)},
   year = {2023},
   month = {3},
   url = {https://dx.doi.org/10.48786/edbt.2023.47}
}

@inproceedings{,
   author = {Rico Bergmann and Axel Hertzschuch and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {PostBOUND: PostgreSQL with Upper Bound SPJ Query Optimization},
   year = {2023},
   month = {03},
   location = {Dresden},
   numpages = {22},
   url = {https://doi.org/10.18420/BTW2023-14},
   publisher = {Gesellschaft f\"{u}r Informatik, e.V.}
}

@incollection{,
   author = {Jerome Thiessat and Lucas Woltmann and Claudio Hartmann and Dirk Habich},
   title = {Optimizing Query Processing in PostgreSQL Through Learned Optimizer Hints},
   series = {Lecture Notes in Informatics (LNI)},
   volume = {P-331},
   year = {2023},
   month = {3},
   pages = {1075--1081},
   url = {https://doi.org/10.18420/BTW2023-74},
   publisher = {Gesellschaft f\"{u}r Informatik e.V.}
}

@inproceedings{,
   author = {Lucas Woltmann and Katja Ferger and Claudio Hartmann and Wolfgang Lehner},
   title = {JumpXClass: Explainable AI for Jump Classification in Trampoline Sports},
   booktitle = {BTW 2023},
   year = {2023},
   month = {3}
}

@article{,
   author = {Lucas Woltmann and Claudio Hartmann and Wolfgang Lehner and Paul Rausch and Katja Ferger},
   title = {Sensor-based jump detection and classification with machine learning in trampoline gymnastics},
   journal = {German Journal of Exercise and Sport Research},
   year = {2022},
   month = {12},
   url = {https://doi.org/10.1007/s12662-022-00866-3},
   publisher = {Springer}
}

@conference{,
   author = {Lucas Woltmann and Katja Ferger and Claudio Hartmann and Wolfgang Lehner},
   title = {Exercise assessment in trampoline sport by automated jump classification},
   booktitle = {spinfortec2022 : Tagungsband zum 14. Symposium der Sektion Sportinformatik und Sporttechnologie der Deutschen Vereinigung f\"{u}r Sportwissenschaft (dvs)},
   year = {2022},
   month = {10},
   location = {Chemnitz},
   url = {https://nbn-resolving.org/urn:nbn:de:bsz:ch1-qucosa2-807539}
}

@conference{,
   author = {Axel Hertzschuch and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Turbo-Charging SPJ Query Plans with Learned Physical Join Operator Selections},
   year = {2022},
   month = {9},
   isbn = {978-1-4503-8343-1/21/06},
   numpages = {13},
   url = {https://vldb.org/pvldb/vol15/p2706-hertzschuch.pdf},
   publisher = {VLDB Endowment}
}

@inproceedings{,
   author = {Lucas Woltmann and Jonathan Drechsel and Claudio Hartmann and Wolfgang Lehner},
   title = {Ingredient-based Forecast of Sold Dish Portions in Campus Canteen Kitchens},
   booktitle = {2022 IEEE 38th International Conference on Data Engineering Workshops (ICDEW)},
   year = {2022},
   month = {05},
   url = {https://doi.org/10.1109/ICDEW55742.2022.00023}
}

@article{,
   author = {Lucas Woltmann and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Aggregate-based Training Phase for ML-based Cardinality Estimation},
   journal = {Datenbank Spektrum},
   volume = {22/1},
   year = {2022},
   month = {01},
   pages = {1--13},
   url = {https://doi.org/10.1007/s13222-021-00400-z},
   publisher = {Springer Berlin Heidelberg}
}

@article{,
   author = {Lucas Woltmann and Claudio Hartmann and Wolfgang Lehner},
   title = {Data Science Meets High-Tech Manufacturing \&\#8211; The BTW 2021 Data Science Challenge},
   journal = {Datenbank Spektrum},
   volume = {22},
   year = {2021},
   month = {12},
   pages = {1--6},
   numpages = {6},
   url = {https://doi.org/10.1007/s13222-021-00398-4},
   publisher = {Springer Nature}
}

@inproceedings{,
   author = {Lucas Woltmann and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Aggregate-based Training Phase for ML-based Cardinality Estimation},
   booktitle = {Lecture Notes in Informatics},
   year = {2021},
   month = {09},
   url = {https://dx.doi.org/10.18420/btw2021-07},
   publisher = {Gesellschaft f\"{u}r Informatik}
}

@inproceedings{,
   author = {Lucas Woltmann and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {PostCENN: PostgreSQL with Machine Learning Models for Cardinality Estimation},
   booktitle = {Proceedings of the VLDB Endowment},
   journal = {Proc. VLDB Endow.},
   volume = {14},
   year = {2021},
   month = {08},
   pages = {2715--2718},
   numpages = {4},
   url = {https://doi.org/10.14778/3476311.3476327},
   publisher = {VLDB Endowment}
}

@inproceedings{,
   author = {Axel Hertzschuch and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Simplicity Done Right for Join Ordering},
   year = {2021},
   month = {1},
   url = {http://cidrdb.org/cidr2021/papers/cidr2021_paper01.pdf}
}

@inproceedings{,
   author = {Lucas Woltmann and Claudio Hartmann and Dirk Habich and Wolfgang Lehner},
   title = {Best of both worlds: combining traditional and machine learning models for cardinality estimation},
   booktitle = {Proceedings of the Second International Workshop on Exploiting Artificial Intelligence Techniques for Data Management},
   year = {2020},
   month = {6},
   url = {https://doi.org/10.1145/3401071.3401658}
}

@article{,
   author = {Claudio Hartmann and Lars Kegel and Wolfgang Lehner},
   title = {Feature-aware forecasting of large-scale time series data sets},
   journal = {it - Information Technology},
   year = {2020},
   month = {6},
   url = {https://doi.org/10.1515/itit-2019-0035}
}

@article{,
   author = {Lucas Woltmann and Claudio Hartmann and Wolfgang Lehner},
   title = {Particulate Matter Matters \&\#8211; The Data Science Challenge @ BTW 2019},
   journal = {Datenbank-Spektrum},
   volume = {19},
   year = {2019},
   month = {08},
   pages = {(S. 165-182)},
   url = {https://doi.org/10.1007/s13222-019-00322-x},
   publisher = {Springer Berlin Heidelberg}
}

@inproceedings{,
   author = {Lucas Woltmann and Claudio Hartmann and Maik Thiele and Dirk Habich and Wolfgang Lehner},
   title = {Cardinality estimation with local deep learning models},
   booktitle = {Proceedings of the Second International Workshop on Exploiting Artificial Intelligence Techniques for Data Management},
   year = {2019},
   month = {7},
   url = {https://doi.org/10.1145/3329859.3329875},
   acmid = {3329875}
}

@inproceedings{,
   author = {Lucas Woltmann and Claudio Hartmann and Wolfgang Lehner},
   title = {Assessing the Impact of Driving Bans with Data Analysis},
   booktitle = {BTW 2019 – Workshopband.},
   year = {2019},
   month = {3},
   isbn = {978-3-88579-684-8},
   location = {Bonn},
   pages = {(S. 287-296)},
   url = {https://dx.doi.org/10.18420/btw2019-ws-31},
   publisher = {Gesellschaft f\"{u}r Informatik}
}

@article{,
   author = {Martin Hahmann and Claudio Hartmann and Lars Kegel and Wolfgang Lehner},
   title = {Large-Scale Time Series Analytics \&\#8211; Novel Approaches for Generation and Prediction},
   journal = {Datenbank-Spektrum},
   year = {2019},
   month = {1},
   url = {https://doi.org/10.1007/s13222-018-00304-5}
}

@article{,
   author = {Claudio Hartmann and Martin Hahmann and Dirk Habich and Wolfgang Lehner},
   title = {CSAR: the cross-sectional autoregression model for short and long-range forecasting},
   journal = {International Journal of Data Science and Analytics},
   year = {2019},
   month = {1},
   url = {https://doi.org/10.1007/s41060-018-00169-7}
}

@proceedings{,
   author = {Claudio Hartmann and Martin Hahmann and Dirk Habich and Wolfgang Lehner},
   title = {CSAR: The Cross-sectional Autoregression Model},
   booktitle = {4th IEEE International Conference on Data Science and Advanced Analytics},
   year = {2017},
   month = {10},
   location = {Tokyo, Japan}
}

@article{,
   author = {Robert Ulbricht and Hilko Donker and Claudio Hartmann and Martin Hahmann and Wolfgang Lehner},
   title = {Challenges for Context-Driven Time Series Forecasting},
   journal = {J. Data and Information Quality},
   volume = {7},
   year = {2016},
   url = {http://doi.acm.org/10.1145/2896822}
}

@article{,
   author = {Martin Hahmann and Claudio Hartmann and Lars Kegel and Dirk Habich and Wolfgang Lehner},
   title = {Big by blocks: modular analytics},
   journal = {it - Information Technology},
   volume = {58},
   year = {2016},
   pages = {176--185},
   url = {http://dx.doi.org/10.1515/itit-2016-0003}
}

@article{,
   author = {Robert Ulbricht and Claudio Hartmann and Martin Hahmann and Hilko Donker and Wolfgang Lehner},
   title = {Web-based Benchmarks for Forecasting Systems: The ECAST Platform},
   booktitle = {Proceedings of the 2016 International Conference on Management of Data, SIGMOD Conference 2016, San Francisco, CA, USA, June 26 - July 01, 2016},
   year = {2016},
   isbn = {978-1-4503-3531-7},
   pages = {2169--2172},
   url = {http://doi.acm.org/10.1145/2882903.2899399},
   publisher = {\"{o}zcan, Fatma; Koutrika, Georgia \& Madden, Sam}
}

@proceedings{,
   author = {Claudio Hartmann and Martin Hahmann and Frank Rosenthal and Wolfgang Lehner},
   title = {Exploiting big data in time series forecasting: A cross-sectional approach},
   booktitle = {2015 IEEE International Conference on Data Science and Advanced Analytics, DSAA 2015, Campus des Cordeliers, Paris, France, October 19-21, 2015},
   year = {2015},
   month = {10},
   isbn = {978-1-4673-8272-4},
   url = {http://dx.doi.org/10.1109/DSAA.2015.7344786}
}

@article{,
   author = {Claudio Hartmann and Frank Rosenthal and Martin Hahmann and Thomas Kirsche and Wolfgang Lehner},
   title = {Aktuellen Zust\"{a}nden von M\"{a}rkten auf der Spur: Analyseinstrumente zur Erfassung dynamischer Marktdaten},
   booktitle = {50. Kongress der Deutschen Marktforschung (BVM-Kongress 2015, Berlin, Germany)},
   year = {2015}
}

@article{,
   author = {Ulrike Fischer and Christopher Schildt and Claudio Hartmann and Wolfgang Lehner},
   title = {Forecasting the data cube: A model configuration advisor for multi-dimensional data sets},
   booktitle = {29th IEEE International Conference on Data Engineering, ICDE 2013, Brisbane, Australia, April 8-12, 2013},
   year = {2013},
   isbn = {978-1-4673-4909-3},
   pages = {853--864},
   url = {http://dx.doi.org/10.1109/ICDE.2013.6544880},
   publisher = {Jensen, Christian S.; Jermaine, Christopher M. \& Zhou, Xiaofang}
}