Lucas Woltmann | Database Research Group

Office: APB 3048
Phone: (+49) 351 / 463 43539
Fax: (+49) 351 / 463 38259
Email: lucas.woltmannThis is a spam protection.tu-dresden.de

Research Interests

Data Analysis
Machine Learning & AI
Time Series Analysis

Publications (10)

Aggregate-based Training Phase for ML-based Cardinality Estimation.
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.
- BibTeX
@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}
}
Data Science Meets High-Tech Manufacturing – The BTW 2021 Data Science Challenge.
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.
- BibTeX
@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}
}
Aggregate-based Training Phase for ML-based Cardinality Estimation.
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.
- BibTeX
@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}
}
PostCENN: PostgreSQL with Machine Learning Models for Cardinality Estimation.
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.
- BibTeX
@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}
}
Best of both worlds: combining traditional and machine learning models for cardinality estimation.
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.
- BibTeX
@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}
}
Particulate Matter Matters – The Data Science Challenge @ BTW 2019.
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.
- BibTeX
@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}
}
Cardinality estimation with local deep learning models.
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.
- BibTeX
@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}
}
Assessing the Impact of Driving Bans with Data Analysis.
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.
- BibTeX
@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}
}
Modeling Customers and Products with Word Embeddings from Receipt Data.
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.
- BibTeX
@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}
}
Multi-source data collection for state-of-the-art data analysis from ground-proximate images in sea ice classification.
Woltmann, L.
In Proceedings of the 26th International Symposium on Industrial Electronics.ISIE '172017.Links: https://ieeexplore.ieee.org/abstract/document/8001490.
- BibTeX
@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}
}