Simon Walk
Simon Walk
Data Scientist at Detego GmbH
Verified email at detego.com - Homepage
TitleCited byYear
How ontologies are made: Studying the hidden social dynamics behind collaborative ontology engineering projects
M Strohmaier, S Walk, J Pöschko, D Lamprecht, T Tudorache, C Nyulas, ...
Web Semantics: Science, Services and Agents on the World Wide Web 20, 18-34, 2013
382013
Discovering beaten paths in collaborative ontology-engineering projects using markov chains
S Walk, P Singer, M Strohmaier, T Tudorache, MA Musen, NF Noy
Journal of biomedical informatics 51, 254-271, 2014
242014
Understanding how users edit ontologies: Comparing hypotheses about four real-world projects
S Walk, P Singer, LE Noboa, T Tudorache, MA Musen, M Strohmaier
International Semantic Web Conference, 551-568, 2015
212015
Pragmatix: An interactive tool for visualizing the creation process behind collaboratively engineered ontologies
S Walk, J Pöschko, M Strohmaier, K Andrews, T Tudorache, NF Noy, ...
International Journal on Semantic Web and Information Systems (IJSWIS) 9 (1 …, 2013
182013
The social semantic server a framework to provide services on social semantic network data
D Kowald, S Dennerlein, D Theiler, S Walk, C Trattner
172013
Activity dynamics in collaboration networks
S Walk, D Helic, F Geigl, M Strohmaier
ACM Transactions on the Web (TWEB) 10 (2), 11, 2016
142016
How to apply markov chains for modeling sequential edit patterns in collaborative ontology-engineering projects
S Walk, P Singer, M Strohmaier, D Helic, NF Noy, MA Musen
International Journal of Human-Computer Studies 84, 51-66, 2015
132015
Sequential action patterns in collaborative ontology-engineering projects: A case-study in the biomedical domain
S Walk, P Singer, M Strohmaier
Proceedings of the 23rd ACM International Conference on Conference on …, 2014
122014
User Behavioral Patterns and Early Dropouts Detection: Improved Users Profiling through Analysis of Successive Offering of MOOC.
M Vitiello, S Walk, D Helic, V Chang, C Guetl
J. UCS 24 (8), 1131-1150, 2018
82018
Improving recommender system navigability through diversification: A case study of IMDb
D Lamprecht, F Geigl, T Karas, S Walk, D Helic, M Strohmaier
Proceedings of the 15th International Conference on Knowledge Technologies …, 2015
82015
MOOC dropouts: A multi-system classifier
M Vitiello, S Walk, V Chang, R Hernandez, D Helic, C Guetl
European Conference on Technology Enhanced Learning, 300-314, 2017
72017
How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs
S Walk, L Esín-Noboa, D Helic, M Strohmaier, MA Musen
Proceedings of the 26th International Conference on World Wide Web, 775-784, 2017
62017
Recommending Concepts to Experts: An Exploration of Recommender Techniques for Collaborative Ontology Engineering Platforms in the Biomedical Domain.
S Walk, M Strohmaier, T Tudorache, NF Noy, C Nyulas, MA Musen
ICBO 897, 2012
62012
Classifying Students to improve MOOC dropout rates
M Vitiello, W Simon, R Hernández, D Helic, C Gütl
Research Track, 501-508, 2016
52016
Random surfers on a web encyclopedia
F Geigl, D Lamprecht, R Hofmann-Wellenhof, S Walk, M Strohmaier, ...
Proceedings of the 15th International Conference on Knowledge Technologies …, 2015
52015
Analyzing user interactions with biomedical ontologies: A visual perspective
MR Kamdar, S Walk, T Tudorache, MA Musen
Journal of Web Semantics 49, 16-30, 2018
42018
Nonlinear characterization of activity dynamics in online collaboration websites
T Santos, S Walk, D Helic
Proceedings of the 26th International Conference on World Wide Web Companion …, 2017
42017
Assessing the navigational effects of click biases and link insertion on the web
F Geigl, K Lerman, S Walk, M Strohmaier, D Helic
Proceedings of the 27th ACM Conference on Hypertext and Social Media, 37-47, 2016
42016
Modeling peer influence in time-varying networks
M Wölbitsch, S Walk, D Helic
International Conference on Complex Networks and their Applications, 353-364, 2017
32017
Exploring the impact of trolls on activity dynamics in real-world collaboration networks
P Koncar, S Walk, D Helic, M Strohmaier
Proceedings of the 26th International Conference on World Wide Web Companion …, 2017
32017
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Articles 1–20