Dr. rer. nat. Lorenz Hübschle-Schneider
- Dr. Hübschle-Schneider left the institute.
- huebschle ∂does-not-exist.kit edu
Research Interests
- Communication Efficient Algorithms
- Distributed Streaming Algorithms
- Probabilistic Algorithms
Software
The following software artifacts were developed in connection with my research:
- Parallel Weighted Random Sampling – algorithms for parallel and sequential weighted sampling
- Weighted Reservoir Sampling – distributed weighted sampling from data streams
- Efficient Random Sampling – algorithms for fast uniform random sampling
- Linear Work Generation of R-MAT Graphs – efficient parallel generation of R-MAT graphs using weighted sampling
- Super Scalar Sample Sort – a re-implementation of SSSS in modern C++
- Tree Compression with Top Trees
Publications
Scalable discrete algorithms for big data applications
Hespe, D.; Hübner, L.; Hübschle-Schneider, L.; Sanders, P.; Schreiber, D.
2023. High Performance Computing in Science and Engineering ’21 – Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2021. Ed.: W. Nagel, 439–449, Springer International Publishing. doi:10.1007/978-3-031-17937-2_27
Hespe, D.; Hübner, L.; Hübschle-Schneider, L.; Sanders, P.; Schreiber, D.
2023. High Performance Computing in Science and Engineering ’21 – Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2021. Ed.: W. Nagel, 439–449, Springer International Publishing. doi:10.1007/978-3-031-17937-2_27
Parallel Weighted Random Sampling
Hübschle-Schneider, L.; Sanders, P.
2022. ACM Transactions on Mathematical Software, 48 (3), Art.-Nr.: 29. doi:10.1145/3549934
Hübschle-Schneider, L.; Sanders, P.
2022. ACM Transactions on Mathematical Software, 48 (3), Art.-Nr.: 29. doi:10.1145/3549934
Fast Succinct Retrieval and Approximate Membership Using Ribbon
Dillinger, P. C.; Hübschle-Schneider, L.; Sanders, P.; Walzer, S.
2022. 20th International Symposium on Experimental Algorithms (SEA 2022). Ed.: C. Schulz, Art.-Nr.: 4, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/LIPIcs.SEA.2022.4
Dillinger, P. C.; Hübschle-Schneider, L.; Sanders, P.; Walzer, S.
2022. 20th International Symposium on Experimental Algorithms (SEA 2022). Ed.: C. Schulz, Art.-Nr.: 4, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/LIPIcs.SEA.2022.4
Communication-Efficient Probabilistic Algorithms: Selection, Sampling, and Checking. PhD dissertation
Hübschle-Schneider, L.
2020, December 17. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000127719
Hübschle-Schneider, L.
2020, December 17. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000127719
Linear work generation of R-MAT graphs
Hübschle-Schneider, L.; Sanders, P.
2020. Network science, 8 (4), 543–550. doi:10.1017/nws.2020.21
Hübschle-Schneider, L.; Sanders, P.
2020. Network science, 8 (4), 543–550. doi:10.1017/nws.2020.21
Communication-Efficient Weighted Reservoir Sampling from Fully Distributed Data Streams
Hübschle-Schneider, L.; Sanders, P.
2020. Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and Architectures, 543–545, Association for Computing Machinery (ACM). doi:10.1145/3350755.3400287
Hübschle-Schneider, L.; Sanders, P.
2020. Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and Architectures, 543–545, Association for Computing Machinery (ACM). doi:10.1145/3350755.3400287
Parallel Weighted Random Sampling
Hübschle-Schneider, L.; Sanders, P.
2019. 27th European Symposium on Algorithms, Munich/Garching, Germany, 9th - 11th September 2019. Hrsg.: M.A. Bender, Aritcle no: 59, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/LIPIcs.ESA.2019.59
Hübschle-Schneider, L.; Sanders, P.
2019. 27th European Symposium on Algorithms, Munich/Garching, Germany, 9th - 11th September 2019. Hrsg.: M.A. Bender, Aritcle no: 59, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/LIPIcs.ESA.2019.59
Communication Efficient Checking of Big Data Operations
Hübschle-Schneider, L.; Sanders, P.
2018. 32nd IEEE International Parallel and Distributed Processing Symposium (IPDPS), Vancouver, BC, Canada, 21-25 May 2018, 650–659, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IPDPS.2018.00074
Hübschle-Schneider, L.; Sanders, P.
2018. 32nd IEEE International Parallel and Distributed Processing Symposium (IPDPS), Vancouver, BC, Canada, 21-25 May 2018, 650–659, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IPDPS.2018.00074
Efficient Parallel Random Sampling : Vectorized, Cache-Efficient, and Online
Sanders, P.; Lamm, S.; Hübschle-Schneider, L.; Schrade, E.; Dachsbacher, C.
2018. ACM transactions on mathematical software, 44 (3), 29:1–29:14. doi:10.1145/3157734
Sanders, P.; Lamm, S.; Hübschle-Schneider, L.; Schrade, E.; Dachsbacher, C.
2018. ACM transactions on mathematical software, 44 (3), 29:1–29:14. doi:10.1145/3157734
Communication Efficient Algorithms for Top-k Selection Problems
Hübschle-Schneider, L.; Sanders, P.
2016. 2016 IEEE International Parallel and Distributed Processing Symposium (IPDPS), Chicago, IL, USA, 23–27 May 2016, 659–668, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IPDPS.2016.45
Hübschle-Schneider, L.; Sanders, P.
2016. 2016 IEEE International Parallel and Distributed Processing Symposium (IPDPS), Chicago, IL, USA, 23–27 May 2016, 659–668, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IPDPS.2016.45
Tree Compression with Top Trees Revisited
Hübschle-Schneider, L.; Raman, R.
2015. Experimental Algorithms : 14th International Symposium, SEA 2015, Paris, France, June 29 – July 1, 2015, Proceedings. Ed.: E. Bampis, 15–27, Springer International Publishing. doi:10.1007/978-3-319-20086-6_2
Hübschle-Schneider, L.; Raman, R.
2015. Experimental Algorithms : 14th International Symposium, SEA 2015, Paris, France, June 29 – July 1, 2015, Proceedings. Ed.: E. Bampis, 15–27, Springer International Publishing. doi:10.1007/978-3-319-20086-6_2
Speed-Consumption Tradeoff for Electric Vehicle Route Planning
Baum, M.; Dibbelt, J.; Hübschle-Schneider, L.; Pajor, T.; Wagner, D.
2014. 14th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS’14), Wroclaw, Poland, September 11, 2014. Ed.: S. Funke, 138–151, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/OASIcs.ATMOS.2014.138
Baum, M.; Dibbelt, J.; Hübschle-Schneider, L.; Pajor, T.; Wagner, D.
2014. 14th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS’14), Wroclaw, Poland, September 11, 2014. Ed.: S. Funke, 138–151, Schloss Dagstuhl - Leibniz-Zentrum für Informatik (LZI). doi:10.4230/OASIcs.ATMOS.2014.138
| Title | Authors | Source | Date |
|---|---|---|---|
| Weighted Random Sampling on GPUs | Hans-Peter Lehmann, Lorenz Hübschle-Schneider, and Peter Sanders |
June 2021 | |
| Communication-Efficient (Weighted) Reservoir Sampling | Lorenz Hübschle-Schneider and Peter Sanders |
October 2019 | |
| Linear Work Generation of R-MAT Graphs | Lorenz Hübschle-Schneider and Peter Sanders |
May 2019 | |
| Parallel Weighted Random Sampling | Lorenz Hübschle-Schneider and Peter Sanders |
March 2019 | |
| Communication Efficient Checking of Big Data Operations | Lorenz Hübschle-Schneider and Peter Sanders |
October 2017 | |
| Efficient Random Sampling – Parallel, Vectorized, Cache-Efficient, and Online | Peter Sanders, Sebastian Lamm, Lorenz Hübschle-Schneider, Emanuel Schrade, and Carsten Dachsbacher |
October 2016 | |
| Tree Compression with Top Trees Revisited | Lorenz Hübschle-Schneider and Rajeev Raman |
June 2015 | |
| Communication Efficient Algorithms for Top-k Selection Problems | Lorenz Hübschle-Schneider, Peter Sanders, and Ingo Müller |
February 2015 |
| Title | Type | Semester |
|---|---|---|
| Übungen zu Theoretische Grundlagen der Informatik | Übung (Ü) | WS 15/16 |
| Seminar: Proofs from THE BOOK | Seminar (S) | SS 2017 |
| Seminar: Proofs from THE BOOK | Seminar (S) | SS 2018 |
| Seminar: Proofs from THE BOOK | Seminar (S) | SS 2019 |
| Seminar: Proofs from THE BOOK | Seminar (S) | SS 2020 |
| Seminar: Proofs from THE BOOK | Seminar (S) | SS 2021 |
| Algorithm Engineering | Vorlesung (V) | SS 2015 |