Woltmann, L.; Damme, P.; Hartmann, C.; Habich, D.; Lehner, W.
In Proceedings of the 26th International Conference on Extending Database Technology (EDBT 2023).EDBT 20232023.Links: PDF.
@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}
}
Müller, M.; Woltmann, L.; Lehner, W.
In Proceedings of the 26th International Conference on Extending Database Technology (EDBT 2023).EDBT 20232023.Links: PDF.
@inproceedings{,
author = {Magnus M\"{u}ller and Lucas Woltmann and Wolfgang Lehner},
title = {Enhanced Featurization of Queries with Mixed Combinations of Predicates for ML-based Cardinality Estimation},
booktitle = {Proceedings of the 26th International Conference on Extending Database Technology (EDBT 2023)},
year = {2023},
month = {03},
url = {https://doi.org/10.48786/EDBT.2023.22}
}
Woltmann, L.; Ferger, K.; Hartmann, C.; Lehner, W.
In BTW 2023.2023.Links: https://dl.gi.de/handle/20.500.12116/40340.
@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}
}
Woltmann, L.; Hartmann, C.; Lehner, W.; Rausch, P.; Ferger, K.
In German Journal of Exercise and Sport Research.Springer,2022.Links: https://doi.org/10.1007/s12662-022-00866-3.
@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}
}
Woltmann, L.; Ferger, K.; Hartmann, C.; Lehner, W.
In spinfortec2022 : Tagungsband zum 14. Symposium der Sektion Sportinformatik und Sporttechnologie der Deutschen Vereinigung für Sportwissenschaft (dvs).spinfortec22, Chemnitz.2022.Links: https://nbn-resolving.org/urn:nbn:de:bsz:ch1-qucosa2-807539.
@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}
}
Woltmann, L.; Drechsel, J.; Hartmann, C.; Lehner, W.
In 2022 IEEE 38th International Conference on Data Engineering Workshops (ICDEW).ICDE '222022.Links: https://ieeexplore.ieee.org/abstract/document/9814582.
@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}
}
Woltmann, L.; Hartmann, C.; Habich, D.; Lehner, W.
In Datenbank Spektrum.Springer Berlin Heidelberg,1-13,2022.Links: https://link.springer.com/article/10.1007/s13222-021-00400-z.
@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}
}
Woltmann, L.; Hartmann, C.; Lehner, W.
In Datenbank Spektrum.Springer Nature,1-6,2021.Links: https://link.springer.com/article/10.1007/s13222-021-00398-4.
@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}
}
Woltmann, L.; Hartmann, C.; Habich, D.; Lehner, W.
In Lecture Notes in Informatics.BTW'21Gesellschaft für Informatik,2021.Links: https://dl.gi.de/handle/20.500.12116/35812.
@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}
}
Woltmann, L.; Hartmann, C.; Habich, D.; Lehner, W.
In Proceedings of the VLDB Endowment.In Proc. VLDB Endow.VLDB 2021VLDB Endowment,2715-2718,2021.Links: PDF.
@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}
}
Woltmann, L.; Hartmann, C.; Habich, D.; Lehner, W.
In Proceedings of the Second International Workshop on Exploiting Artificial Intelligence Techniques for Data Management.SIGMOD aiDM '202020.Links: https://doi.org/10.1145/3401071.3401658.
@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}
}
Woltmann, L.; Hartmann, C.; Lehner, W.
In Datenbank-Spektrum.Springer Berlin Heidelberg,(S. 165-182),2019.Links: https://link.springer.com/article/10.1007/s13222-019-00322-x.
@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}
}
Woltmann, L.; Hartmann, C.; Thiele, M.; Habich, D.; Lehner, W.
In Proceedings of the Second International Workshop on Exploiting Artificial Intelligence Techniques for Data Management.SIGMOD aiDM '192019.Links: https://dl.acm.org/citation.cfm?id=3329875.
@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}
}
Woltmann, L.; Hartmann, C.; Lehner, W.
In BTW 2019 – Workshopband.Gesellschaft für Informatik,(S. 287-296),2019.Links: https://dl.gi.de/handle/20.500.12116/21599.
@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}
}
Woltmann, L.; Thiele, M.; Lehner, W.
In Proceedings of the 22nd International Database Engineering & Applications Symposium.IDEAS'18, Villa San Giovanni, Italy.ACM,2018.Links: https://dl.acm.org/citation.cfm?doid=3216122.3229860.
@conference{,
author = {Lucas Woltmann and Maik Thiele and Wolfgang Lehner},
title = {Modeling Customers and Products with Word Embeddings from Receipt Data},
booktitle = {Proceedings of the 22nd International Database Engineering \& Applications Symposium},
year = {2018},
month = {6},
location = {Villa San Giovanni, Italy},
url = {https://doi.org/10.1145/3216122},
publisher = {ACM}
}
In Proceedings of the 26th International Symposium on Industrial Electronics.ISIE '172017.Links: https://ieeexplore.ieee.org/abstract/document/8001490.
@inproceedings{,
author = {Lucas Woltmann},
title = {Multi-source data collection for state-of-the-art data analysis from ground-proximate images in sea ice classification},
booktitle = {Proceedings of the 26th International Symposium on Industrial Electronics},
year = {2017},
month = {6},
url = {https://doi.org/10.1109/ISIE.2017.8001490}
}