Stephen Alstrup
Professor
- Published
Minimizing diameters of dynamic trees
Alstrup, Stephen, Holm, J., de Lichtenberg, K. & Thorup, Mikkel, 1997, Automata, Languages and Programming. Springer Science+Business Media, p. 270-280 11 p. (Lecture notes in computer science, Vol. 1256).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Modelling End-of-Session Actions in Educational Systems
Hansen, C., Hansen, C., Alstrup, Stephen & Lioma, Christina, 2019, Proceedings of The 12th International Conference on Educational Data Mining (EDM 2019). Université du Québec à Montréal, p. 306-311Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Modelling Sequential Music Track Skips using a Multi-RNN Approach
Hansen, C., Hansen, C., Alstrup, Stephen, Simonsen, Jakob Grue & Lioma, Christina, 2019, WSDM '19: Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining. Association for Computing Machinery, 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Near-Optimal Induced Universal Graphs for Bounded Degree Graphs
Abrahamsen, Mikkel, Alstrup, Stephen, Holm, Jacob, Knudsen, M. B. T. & Stöckel, M., 2017, 44th International Colloquium on Automata, Languages, and Programming (ICALP 201. Chatzigiannaki, I., Indyk, P., Kuhn, F. & Muscholl, A. (eds.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, p. 1-14 128. (Leibniz International Proceedings in Informatics (LIPIcs), Vol. 80).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Near-optimal induced universal graphs for cycles and paths
Abrahamsen, Mikkel, Alstrup, Stephen, Holm, Jacob, Knudsen, M. B. T. & Stöckel, M., 2020, In: Discrete Applied Mathematics. 282, p. 1-13 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Near-optimal labeling schemes for nearest common ancestors
Alstrup, Stephen, Halvorsen, E. B. & Larsen, K. G., 2014, Proceedings of the Twenty-Fifth Annual ACM-SIAM Symposium on Discrete Algorithms . Chekuri, C. (ed.). Society for Industrial and Applied Mathematics, p. 972-982 11 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Nearest common ancestors: A survey and a new algorithm for a distributed environment
Alstrup, Stephen, Gavoille, C., Kaplan, H. & Rauhe, T., 2004, In: Theory of Computing Systems. 37, 3, p. 441-456 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nearest common ancestors: a survey and a new distributed algorithm
Alstrup, Stephen, Gavoille, C., Kaplan, H. & Rauhe, T., 2002, Proceedings of the fourteenth annual ACM symposium on Parallel algorithms and architectures. p. 258-264 7 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Neural check-worthiness ranking with weak supervision: Finding sentences for fact-checking
Hansen, C., Hansen, C., Alstrup, Stephen, Simonsen, Jakob Grue & Lioma, Christina, 2019, The Web Conference 2019 - Companion of the World Wide Web Conference, WWW 2019. Association for Computing Machinery, p. 994-1000 7 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Neural speed reading with structural-jump-LSTM
Hansen, C., Hansen, C., Alstrup, Stephen, Simonsen, Jakob Grue & Lioma, Christina, 2019.Research output: Contribution to conference › Paper › Research › peer-review
- Published
New data structures for orthogonal range searching
Alstrup, Stephen, Stolting Brodal, G. & Rauhe, T., 2000, Foundations of Computer Science, 2000. Proceedings. 41st Annual Symposium on. p. 198-207 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
On predicting student performance using low-rank matrix factorization techniques
Lorenzen, S. S., Pham, D. N. & Alstrup, Stephen, Oct 2017, ECEL17 - Proceedings of the 16th European Conference on e-Learning. Peres, P. & Mesquita, A. (eds.). Academic Conferences and Publishing International, p. 326-334 9 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Optimal Union-find: Upper Bounds
Alstrup, Stephen & Rauhe, T., 1998, Datalogisk Institut.Research output: Book/Report › Book › Research
- Published
Optimal algorithms for finding nearest common ancestors in dynamic trees
Alstrup, Stephen, 1995, Citeseer.Research output: Book/Report › Book › Research
- Published
Optimal induced universal graphs and adjacency labeling for trees
Alstrup, Stephen, Dahlgaard, S. & Knudsen, M. B. T., 2015, 2015 IEEE 56th Annual Symposium on Foundations of Computer Science (FOCS). IEEE, p. 1311-1326 16 p. (Symposium on Foundations of Computer Science. Annual Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Optimal induced universal graphs and adjacency labeling for trees
Alstrup, Stephen, Dahlgaard, S. & Knudsen, M. B. T., Sep 2017, In: Journal of the ACM. 64, 4, 22 p., 27.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Optimal on-line decremental connectivity in trees
Alstrup, Stephen, Secher, J. P. & Spork, M., 1997, In: Information Processing Letters. 64, 4, p. 161-164 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
Optimal pointer algorithm for finding nearest common ancestors in dynamic trees
Alstrup, Stephen & Thorup, M., 2000, In: Journal of Algorithms. 35, p. 169-188 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
Optimal pointer algorithm for finding nearest common ancestors in dynamic trees
Alstrup, Stephen & Thorup, M., 1996, Proceedings of the 5th Scandinavian Workshop on Algorithm Theory (SWAT), LNCS 1097. p. 212-222 11 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Optimal pointer algorithms for finding nearest common ancestors in dynamic trees
Alstrup, Stephen & Thorup, Mikkel, 2000, In: Journal of Algorithms. 35, 2, p. 169-188 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Optimal pointer algorithms for finding nearest common ancestors in dynamic trees
Alstrup, Stephen & Thorup, Mikkel, 1996, Algorithm Theory—SWAT'96. Springer Science+Business Media, p. 212-222 11 p. (Lecture notes in computer science, Vol. 1097).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Optimal static range reporting in one dimension
Alstrup, Stephen, Brodal, G. S. & Rauhe, T., 2001, Proceedings of the thirty-third annual ACM symposium on Theory of computing. p. 476-482 7 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Optimale dymamiske algoritmer til bestemmelse af nærmeste fælles forfædre på pointermaskiner
Alstrup, Stephen, 1995, Datalogisk Institut.Research output: Book/Report › Book › Research
- Published
PEER OF A PEER-TO-PEER NETWORK AND SUCH NETWORK
Alstrup, Stephen & Rauhe, T., 1 Mar 2007Research output: Patent
- Published
Pattern matching in dynamic texts
Alstrup, Stephen, Brodal, G. S. & Rauhe, T., 2000, Proceedings of the eleventh annual ACM-SIAM symposium on Discrete algorithms. p. 819-828 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Possibilities and barriers for e-learning in primary school in Denmark
Alstrup, Stephen & Rootzen, H., 2016, Proceedings of the 15th European Conference on e-Learning. Novotná, J. & Jancarík, 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
- Published
Sequence Modeling for Analysing Student Interaction with Educational Systems
Hansen, C., Hansen, C., Hjuler, N. O. D., Alstrup, Stephen & Lioma, Christina, 25 Jun 2017, Proceedings of the 10th International Conference on Educational Data Mining, EDM 2017, Wuhan, Hubei, China, June 25-28, 2017. Hu, X., Barnes, T., Hershkovitz, A. & Paquette, L. (eds.). International Educational Data Mining Society (IEDMS), p. 232-237 (Proceedings of the 10th International Conference on Educational Data Mining, EDM 2017, Wuhan, Hubei, China, June 25 – 28, 2017).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Simpler, faster and shorter labels for distances in graphs
Alstrup, Stephen, Gavoille, C., Halvorsen, E. B. & Petersen, H., 2016, Proceedings of the Twenty-Seventh Annual ACM-SIAM Symposium on Discrete Algorithms. Society for Industrial and Applied Mathematics, p. 338-350 13 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Small induced-universal graphs and compact implicit graph representations
Alstrup, Stephen & Rauhe, T., 2002, Foundations of Computer Science, 2002. Proceedings. The 43rd Annual IEEE Symposium on. p. 53-62 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Smart city analytics: ensemble-learned prediction of citizen home care
Hansen, C., Hansen, C., Alstrup, Stephen & Lioma, Christina, 2017, Proceedings of the 2017 ACM Conference on Information and Knowledge Management. Association for Computing Machinery, p. 2095-2098 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Sublinear distance labeling
Alstrup, Stephen, Dahlgaard, S., Knudsen, M. B. T. & Porat, E., 2016, 24th Annual European Symposium on Algorithms (ESA 2016). Sankowski, P. & Zaroliagis, C. (eds.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 15 p. 5. (Leibniz International Proceedings in Informatics, Vol. 57).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Temporal context for authorship attribution: a study of Danish secondary schools
Hansen, N. D., Lioma, Christina, Larsen, B. & Alstrup, Stephen, 2014, Multidisciplinary information retrieval: 7th Information Retrieval Facility Conference, IRFC 2014, Copenhagen, Denmark, November 10-12, 2014, Proceedings. Lamas, D. & Buitelaar, P. (eds.). Springer, p. 22-40 19 p. (Lecture notes in computer science, Vol. 8849).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Time and space efficient multi-method dispatching
Alstrup, Stephen, Brodal, G. S., Gørtz, I. L. & Rauhe, T., 2002, Algorithm Theory—SWAT 2002. Springer Science+Business Media, p. 20-29 10 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Tracking behavioral patterns among students in an online educational system
Lorenzen, S., Hjuler, N. & Alstrup, Stephen, 2018, Proceedings of the 11'th International Conference on Educational Data Mining. EDM / Educational Data Mining, p. 280-285Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Union-find with constant time deletions
Alstrup, Stephen, Gørtz, I. L., Rauhe, T., Thorup, Mikkel & Zwick, U., 2005, Automata, Languages and Programming (ICALP). Springer, p. 78-89 12 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Union-find with constant time deletions
Alstrup, Stephen, Thorup, Mikkel, Gørtz, I. L., Rauhe, T. & Zwick, U., 2014, In: A C M Transactions on Algorithms. 11, 1, 28 p., 6.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unsupervised Semantic Hashing with Pairwise Reconstruction
Hansen, C., Hansen, 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. 2009-2012 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Unsupervised multi-index semantic hashing
Hansen, C., Hansen, C., Simonsen, Jakob Grue, Alstrup, Stephen & Lioma, Christina, 2021, The Web Conference 2021 - Proceedings of the World Wide Web Conference, WWW 2021. Association for Computing Machinery, Inc, p. 2879-2889 (The Web Conference 2021 - Proceedings of the World Wide Web Conference, WWW 2021).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Unsupervised neural generative semantic hashing
Hansen, C., Hansen, C., Simonsen, Jakob Grue, Alstrup, Stephen & Lioma, Christina, 2019, SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 735-744 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Video consumption dramatically outpaces Internet capacity: exploration, challenges and solutions
Alstrup, Stephen, Rauhe, T. & Brown, S., 2011, In: EBU Technical Review. 14 p.Research output: Contribution to journal › Journal article › Research
Word encoding tree connectivity works
Alstrup, Stephen, Secher, J. P. & Thorup, Mikkel, 1999, In: DIKU Report.Research output: Contribution to journal › Journal article › Research
- Published
Word encoding tree connectivity works
Alstrup, Stephen, Secher, J. P. & Thorup, Mikkel, 2000, Proceedings of the eleventh annual ACM-SIAM symposium on Discrete algorithms. p. 498-499 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
- Published
Worst-case and amortised optimality in union-find
Alstrup, Stephen, Ben-Amram, A. M. & Rauhe, T., 1999, Proceedings of the thirty-first annual ACM symposium on Theory of computing. p. 499-506 8 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Worst-case union-find with fast deletions
Alstrup, Stephen, Gørtz, I. L., Rauhe, T. & Thorup, Mikkel, 2003.Research output: Working paper › Research
ID: 37604428
Most downloads
-
1083
downloads
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
Published -
427
downloads
Neural check-worthiness ranking with weak supervision: Finding sentences for fact-checking
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Published -
277
downloads
Distance labeling schemes for trees
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Published