Stephen Alstrup
Professor
- Published
800.000 gode grunde til datalogi i skolen
Alstrup, Stephen, Madsen, O. L. & Rootzen, H., 21 Apr 2016, In: Berlingske Tidende. p. 31 1 p.Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication
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A Hamiltonian Cycle in the Square of a 2-connected Graph in Linear Time
Alstrup, Stephen, Georgakopoulos, A., Rotenberg, E. & Thomassen, C., 2018, Proceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms. Czumaj, A. (ed.). Society for Industrial and Applied Mathematics, p. 1645-1649Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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A cell probe lower bound for dynamic nearest-neighbor searching
Alstrup, Stephen, Husfeldt, T. & Rauhe, T., 2001, Proceedings of the twelfth annual ACM-SIAM symposium on Discrete algorithms. p. 779-780 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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A simple and optimal algorithm for finding immediate dominators in reducible graphs
Alstrup, Stephen & Lauridsen, P. W., 1996, In: DIKU Report.Research output: Contribution to journal › Journal article › Research
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Adjacency Labeling Schemes and Induced-Universal Graphs
Alstrup, Stephen, Kaplan, H., Thorup, Mikkel & Zwick, U., 2019, In: SIAM Journal on Discrete Mathematics. 33, 1, p. 116-137Research output: Contribution to journal › Journal article › Research › peer-review
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Adjacency labeling schemes and induced-universal graphs
Alstrup, Stephen, Kaplan, H., Thorup, Mikkel & Zwick, U., 2015, Proceedings of the Forty-Seventh Annual ACM on Symposium on Theory of Computing, STOC 2015, Portland, OR, USA, June 14-17, 2015: STOC '15. Association for Computing Machinery, p. 625-634 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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An O (V*E) Algorithm for Finding Immediate Multiple-vertex Dominators
Alstrup, Stephen, Clausen, J. & Jørgensen, K., 1996, Datalogisk Institut.Research output: Book/Report › Book › Research
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An O (¦ V¦∗¦ E¦) algorithm for finding immediate multiple-vertex dominators
Alstrup, Stephen, Clausen, J. & Jørgensen, K., 1996, In: Information Processing Letters. 59, 1, p. 9-11 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
Black box for constant-time insertion in priority queues (note)
Alstrup, Stephen, Husfeldt, T., Rauhe, T. & Thorup, Mikkel, 2005, In: ACM Transactions on Algorithms (TALG). 1, 1, p. 102-106 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Centrality Problems on Dynamic Trees
Alstrup, Stephen, Holm, J. & de Lichtenberg, K., 1998, Datalogisk Institut.Research output: Book/Report › Book › Research
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Compact labeling scheme for ancestor queries
Abiteboul, S., Alstrup, Stephen, Kaplan, H., Milo, T. & Rauhe, T., 2006, In: SIAM Journal on Computing. 35, 6, p. 1295-1309 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Constructing light spanners deterministically in near-linear time
Alstrup, Stephen, Dahlgaard, S., Filtser, A., Stöckel, M. & Wulff-Nilsen, Christian, 2019, 27th Annual European Symposium on Algorithms, ESA 2019. Bender, M. A., Svensson, O. & Herman, G. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 15 p. 4. (Leibniz International Proceedings in Informatics, LIPIcs, Vol. 144).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Constructing light spanners deterministically in near-linear time
Alstrup, Stephen, Dahlgaard, S., Filtser, A., Stöckel, M. & Wulff-Nilsen, Christian, 12 Mar 2022, In: Theoretical Computer Science. 907, p. 82-112Research output: Contribution to journal › Journal article › Research › peer-review
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Content-aware Neural Hashing for Cold-start Recommendation
Hansen, C., Hansan, C., Simonsen, Jakob Grue, Alstrup, Stephen & Lioma, Christina, 2020, SIGIR 2020 - Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 971-980 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Contextually propagated term weights for document representation
Hansen, C., Hansen, C., Alstrup, Stephen, Simonsen, Jakob Grue & Lioma, Christina, 18 Jul 2019, SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 897-900 (SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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DABAI: A data driven project for e-Learning in Denmark
Alstrup, Stephen, Hansen, C., Hansen, C., Hjuler, N., Lorenzen, S. & Pham, N., 1 Jan 2017, ECEL17 - Proceedings of the 16th European Conference on e-Learning. Peres, P. & Mesquita, A. (eds.). Academic Conferences and Publishing International, p. 18-24 7 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Danish cross-disciplinary consortium with a focus on utilizing IT in schools: results and future directions
Alstrup, Stephen, 2014. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Danmark: et digitalt uland?
Alstrup, Stephen, 21 Oct 2014Research output: Other contribution › Net publication - Internet publication › Communication
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Data live streaming system e.g. for music, has input broadcaster and several peers each generating loss resilient code representations of data from input broadcaster
Alstrup, Stephen & Rauhe, T., 29 Sep 2005, IPC No. H04L-029/06, Patent No. WO2005091585-A1, 29 Sep 2005, Priority date 22 Mar 2004, Priority No. WODK000197Research output: Patent
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Detecting ghostwriters in high schools
Stavngaard, M., Sørensen, A., Lorenzen, S., Hjuler, N. & Alstrup, Stephen, 2019, ESANN 2019 - Proceedings, 27th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning. ESANN (i6doc.com), p. 197-202 6 p. (ESANN 2019 - Proceedings, 27th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Diameter and distance in dynamic trees
Alstrup, Stephen, Holm, J., Jørgensen, K. & Thorup, Mikkel, 1996.Research output: Working paper › Research
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Direct Routing on Trees
Alstrup, Stephen, Holm, J., de Lichtenberg, K. & Thorup, Mikkel, 1998, Proceedings of the ninth annual ACM-SIAM symposium on Discrete algorithms. p. 342-349 8 p. (9th ACM-SIAM Symposium on Discrete Algorithms (SODA)).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Distance labeling schemes for trees
Alstrup, Stephen, Gørtz, I. L., Halvorsen, E. B. & Porat, E., 2016, 43rd International Colloquium on Automata, Languages, and Programming (ICALP 2016). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 16 p. 132. (Leibniz International Proceedings in Informatics, Vol. 55).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Distribution method, preferably applied in a streaming system
Alstrup, Stephen & Rauhe, T., 1 Aug 2009Research output: Patent
Dominators in Linear Time
Alstrup, Stephen, Harel, D., Lauridsen, P. W. & Thorup, M., 1997.Research output: Working paper › Research › peer-review
Dominators in linear time
Alstrup, Stephen, Harel, D., Lauridsen, P. W. & Thorup, Mikkel, 1999, In: SIAM Journal on Computing. 28, 6, p. 2117-2132 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Dynamic and Sensitivity Algorithms for All Shortest Paths
Alstrup, Stephen & Lauridsen, P. W., 1996, Datalogisk Insitut, Københavns Universitet. (DIKU Report).Research output: Book/Report › Report › Research
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Dynamic nested brackets
Alstrup, Stephen, Husfeldt, T. & Rauhe, T., 2004, In: Information and Computation. 193, 2, p. 75-83 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Dynamic pattern matching
Alstrup, Stephen, Brodal, G. S. & Rauhe, T., 1998, Datalogisk Institut.Research output: Book/Report › Book › Research
Efficient tree layout in a multilevel memory hierarchy
Alstrup, Stephen, Bender, M. A., Demaine, E. D., Farach-Colton, M., Rauhe, T. & Thorup, Mikkel, 2002, In: arXiv preprint cs/0211010.Research output: Contribution to journal › Journal article › Research
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Factuality Checking in News Headlines with Eye Tracking
Hansen, C., Hansen, C., Simonsen, Jakob Grue, Larsen, B., Alstrup, Stephen & Lioma, Christina, 2020, SIGIR 2020 - Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 2013-2016 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Finding cores of limited length
Alstrup, Stephen, Lauridsen, P. W., Sommerlund, P. & Thorup, Mikkel, 1997, Proceedings of the 5th International Workshop on Algorithms and Data Structures (WADS). Springer, Vol. 1272. p. 45-54 11 p. (Lecture notes in computer science).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Finding dominators in linear time
Alstrup, Stephen, Lauritzen, P. W. & Thorup, Mikkel, 1996, (DIKU Report).Research output: Working paper › Research
Generalized Dominators for Structured Programs
Alstrup, Stephen, Lauridsen, P. W. & Thorup, Mikkel, 2000, In: Algorithmica. 27, 3, p. 244-253 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Generalized dominators for structured programs
Alstrup, Stephen, Lauridsen, P. W. & Thorup, Mikkel, 1996, Static Analysis. Springer Science+Business Media, p. 42-51 10 p. (Lecture notes in computer science, Vol. 1145).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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High-school dropout prediction using machine learning: a Danish large-scale study
Şara, N., Halland, R., Igel, Christian & Alstrup, Stephen, 2015, Proceedings. ESANN 2015: 23rd European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning. Verleysen, M. (ed.). i6doc.com, p. 319-324 6 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
How P2P technology can change broadcasting as we know it
Alstrup, Stephen & Rauhe, T., 2006, The International Broadcasting Convention, IBC.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Identifying nearest common ancestors in a distributed environment
Alstrup, Stephen, Gavoille, C., Kaplan, H. & Rauhe, T., 2001, In: J F E Technical Report. 6Research output: Contribution to journal › Journal article › Research
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Improved algorithms for finding level ancestors in dynamic trees
Alstrup, Stephen & Holm, J., 2000, Automata, Languages and Programming (ICALP). Springer Science+Business Media, p. 73-84 12 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Improved labeling scheme for ancestor queries
Alstrup, Stephen & Rauhe, T., 2002, Proceedings of the thirteenth annual ACM-SIAM symposium on Discrete algorithms (SODA). p. 947-953 7 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Improved routing on trees
Alstrup, Stephen, Holm, J. & Jørgensen, K., 1996, In: DIKU Report.Research output: Contribution to journal › Journal article › Research
- Published
Introducing Octoshape-a new technology for largescale streaming over the Internet
Alstrup, Stephen & Rauhe, T., 2005, In: EBU Technical Review. 303Research output: Contribution to journal › Journal article › Research › peer-review
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Investigating Writing Style Development in High School
Lorenzen, S. S., Hjuler, N. O. D. & Alstrup, Stephen, 2019, Proceedings of The 12th International Conference on Educational Data Mining (EDM 2019). Université du Québec à Montréal, p. 572-575Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Labeling schemes for small distances in trees
Alstrup, Stephen, Bille, P. & Rauhe, T., 2005, In: SIAM Journal on Discrete Mathematics. 19, 2, p. 448-462 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Labeling schemes for small distances in trees
Alstrup, Stephen, Bille, P. & Rauhe, T., 2003, Proceedings of the Fourteenth Annual ACM-SIAM Symposium on Discrete Algorithms (SODA). p. 689-698 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Lower bounds for labeling schemes supporting, ancestor, sibling, and connectivity queries
Alstrup, Stephen & Rauhe, T., 2001.Research output: Working paper › Research
- Published
Maintaining center and median in dynamic trees
Alstrup, Stephen, Holm, Jacob & Thorup, Mikkel, 2000, Algorithm Theory-SWAT 2000. Springer Science+Business Media, Vol. 1851. p. 46-56 11 p. (Lecture notes in computer science).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Maintaining information in fully dynamic trees with top trees
Alstrup, Stephen, Holm, J., Lichtenberg, K. D. & Thorup, Mikkel, 2005, In: ACM Transactions on Algorithms (TALG). 1, 2, p. 243-264 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Marked Ancestor Problems
Alstrup, Stephen, Husfeldt, T. & Rauhe, T., 1998, In: DIKU Report. 98Research output: Contribution to journal › Journal article › Research
- Published
Marked ancestor problems
Alstrup, Stephen, Husfeldt, T. & Rauhe, T., 1998, Foundations of Computer Science, 1998. Proceedings. 39th Annual Symposium on. p. 534-543 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
ID: 37604428
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High-school dropout prediction using machine learning: a Danish large-scale study
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Neural check-worthiness ranking with weak supervision: Finding sentences for fact-checking
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277
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Distance labeling schemes for trees
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Published