Stephen Alstrup
Professor
- 2021
- Udgivet
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, s. 2879-2889 (The Web Conference 2021 - Proceedings of the World Wide Web Conference, WWW 2021).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2020
- Udgivet
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, s. 971-980 10 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 2013-2016 4 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 2009-2012 4 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2019
- Udgivet
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, s. 897-900 (SIGIR 2019 - Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 15 s. 4. (Leibniz International Proceedings in Informatics, LIPIcs, Bind 144).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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), s. 197-202 6 s. (ESANN 2019 - Proceedings, 27th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 572-575Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 306-311Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 994-1000 7 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 735-744 10 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2018
- Udgivet
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. (red.). Society for Industrial and Applied Mathematics, s. 1645-1649Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 280-285Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2017
- Udgivet
On predicting student performance using low-rank matrix factorization techniques
Lorenzen, S. S., Pham, D. N. & Alstrup, Stephen, okt. 2017, ECEL17 - Proceedings of the 16th European Conference on e-Learning. Peres, P. & Mesquita, A. (red.). Academic Conferences and Publishing International, s. 326-334 9 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). International Educational Data Mining Society (IEDMS), s. 232-237 (Proceedings of the 10th International Conference on Educational Data Mining, EDM 2017, Wuhan, Hubei, China, June 25 – 28, 2017).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Academic Conferences and Publishing International, s. 18-24 7 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, s. 1-14 128. (Leibniz International Proceedings in Informatics (LIPIcs), Bind 80).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 2095-2098 4 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2016
- Udgivet
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 s. 132. (Leibniz International Proceedings in Informatics, Bind 55).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Academic Conferences and Publishing International, s. 18-24 7 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 338-350 13 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 15 s. 5. (Leibniz International Proceedings in Informatics, Bind 57).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2015
- Udgivet
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, s. 625-634 10 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). i6doc.com, s. 319-324 6 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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, s. 1311-1326 16 s. (Symposium on Foundations of Computer Science. Annual Proceedings).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2014
- Udgivet
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. (red.). Society for Industrial and Applied Mathematics, s. 972-982 11 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. (red.). Springer, s. 22-40 19 s. (Lecture notes in computer science, Bind 8849).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2006
- Udgivet
How P2P technology can change broadcasting as we know it
Alstrup, Stephen & Rauhe, T., 2006, The International Broadcasting Convention, IBC.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- 2005
- Udgivet
Union-find with constant time deletions
Alstrup, Stephen, Gørtz, I. L., Rauhe, T., Thorup, Mikkel & Zwick, U., 2005, Automata, Languages and Programming (ICALP). Springer, s. 78-89 12 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2003
- Udgivet
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). s. 689-698 10 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 2002
- Udgivet
Improved labeling scheme for ancestor queries
Alstrup, Stephen & Rauhe, T., 2002, Proceedings of the thirteenth annual ACM-SIAM symposium on Discrete algorithms (SODA). s. 947-953 7 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
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. s. 258-264 7 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
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. s. 53-62 10 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
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, s. 20-29 10 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- 2001
- Udgivet
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. s. 779-780 2 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
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. s. 476-482 7 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- 2000
- Udgivet
Improved algorithms for finding level ancestors in dynamic trees
Alstrup, Stephen & Holm, J., 2000, Automata, Languages and Programming (ICALP). Springer Science+Business Media, s. 73-84 12 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
Maintaining center and median in dynamic trees
Alstrup, Stephen, Holm, Jacob & Thorup, Mikkel, 2000, Algorithm Theory-SWAT 2000. Springer Science+Business Media, Bind 1851. s. 46-56 11 s. (Lecture notes in computer science).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
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. s. 198-207 10 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
Pattern matching in dynamic texts
Alstrup, Stephen, Brodal, G. S. & Rauhe, T., 2000, Proceedings of the eleventh annual ACM-SIAM symposium on Discrete algorithms. s. 819-828 10 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
Word encoding tree connectivity works
Alstrup, Stephen, Secher, J. P. & Thorup, Mikkel, 2000, Proceedings of the eleventh annual ACM-SIAM symposium on Discrete algorithms. s. 498-499 2 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 1999
- Udgivet
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. s. 499-506 8 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- 1998
- Udgivet
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. s. 342-349 8 s. (9th ACM-SIAM Symposium on Discrete Algorithms (SODA)).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
Marked ancestor problems
Alstrup, Stephen, Husfeldt, T. & Rauhe, T., 1998, Foundations of Computer Science, 1998. Proceedings. 39th Annual Symposium on. s. 534-543 10 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- 1997
- Udgivet
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, Bind 1272. s. 45-54 11 s. (Lecture notes in computer science).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- Udgivet
Minimizing diameters of dynamic trees
Alstrup, Stephen, Holm, J., de Lichtenberg, K. & Thorup, Mikkel, 1997, Automata, Languages and Programming. Springer Science+Business Media, s. 270-280 11 s. (Lecture notes in computer science, Bind 1256).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
- 1996
- Udgivet
Generalized dominators for structured programs
Alstrup, Stephen, Lauridsen, P. W. & Thorup, Mikkel, 1996, Static Analysis. Springer Science+Business Media, s. 42-51 10 s. (Lecture notes in computer science, Bind 1145).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
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. s. 212-222 11 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
- Udgivet
Optimal pointer algorithms for finding nearest common ancestors in dynamic trees
Alstrup, Stephen & Thorup, Mikkel, 1996, Algorithm Theory—SWAT'96. Springer Science+Business Media, s. 212-222 11 s. (Lecture notes in computer science, Bind 1097).Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
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High-school dropout prediction using machine learning: a Danish large-scale study
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Neural check-worthiness ranking with weak supervision: Finding sentences for fact-checking
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Distance labeling schemes for trees
Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning › fagfællebedømt
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