Simon Walk

According to our database, Simon Walk authored at least 38 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Computing recommendations from free-form text.

Lukas Eberhard, Kristina Popova, Simon Walk, Denis Helic

Expert Syst. Appl., February, 2024

2021

RFID-based Article-to-Fixture Predictions in Real-World Fashion Stores.

Matthias Wölbitsch, Thomas Hasler, Patrick Kasper, Denis Helic, Simon Walk

CoRR, 2021

Analysis and Prediction of Multilingual Controversy on Reddit.

Philipp Koncar, Simon Walk, Denis Helic

Proceedings of the WebSci '21: 13th ACM Web Science Conference 2021, 2021

2020

Mind the Gap: Exploring Shopping Preferences Across Fashion Retail Channels.

Matthias Wölbitsch, Thomas Hasler, Simon Walk, Denis Helic

Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, 2020

Show Me the Money: RFID-based Article-to-Fixture Predictions for Fashion Retail Stores.

Matthias Wölbitsch, Thomas Hasler, Denis Helic, Simon Walk

Proceedings of the IEEE International Conference on RFID, 2020

Tell Me What You Want: Embedding Narratives for Movie Recommendations.

Lukas Eberhard, Simon Walk, Denis Helic

Proceedings of the HT '20: 31st ACM Conference on Hypertext and Social Media, 2020

2019

Activity Archetypes in Question-and-Answer (Q8A) Websites - A Study of 50 Stack Exchange Instances.

Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic

ACM Trans. Soc. Comput., 2019

Self- and Cross-Excitation in Stack Exchange Question & Answer Communities.

Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic

Proceedings of the World Wide Web Conference, 2019

HopRank: How Semantic Structure Influences Teleportation in PageRank (A Case Study on BioPortal).

Lisette Espín-Noboa, Florian Lemmerich, Simon Walk, Markus Strohmaier, Mark A. Musen

Proceedings of the World Wide Web Conference, 2019

Beggars Can't Be Choosers: Augmenting Sparse Data for Embedding-Based Product Recommendations in Retail Stores.

Matthias Wölbitsch, Simon Walk, Michael Goller, Denis Helic

Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization, 2019

Estimating Relative Tag Locations based on Time-Differences in Read Events.

Thomas Hasler, Matthias Wölbitsch, Michael Goller, Simon Walk

Proceedings of the IEEE International Conference on RFID, 2019

Evaluating narrative-driven movie recommendations on Reddit.

Lukas Eberhard, Simon Walk, Lisa Posch, Denis Helic

Proceedings of the 24th International Conference on Intelligent User Interfaces, 2019

RFID in the Wild - Analyzing Stocktake Data to Determine Detection Probabilities of Products.

Matthias Wölbitsch, Thomas Hasler, Michael Goller, Christian Gütl, Simon Walk, Denis Helic

Proceedings of the Sixth International Conference on Internet of Things: Systems, 2019

2018

Analyzing user interactions with biomedical ontologies: A visual perspective.

Maulik R. Kamdar, Simon Walk, Tania Tudorache, Mark A. Musen

J. Web Semant., 2018

User Behavioral Patterns and Early Dropouts Detection: Improved Users Profiling through Analysis of Successive Offering of MOOC.

Massimo Vitiello, Simon Walk, Denis Helic, Vanessa Chang, Christian Gütl

J. Univers. Comput. Sci., 2018

2017

Activity in Questions & Answers Websites.

Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic

CoRR, 2017

How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs.

Simon Walk, Lisette Espin Noboa, Denis Helic, Markus Strohmaier, Mark A. Musen

Proceedings of the 26th International Conference on World Wide Web, 2017

Nonlinear Characterization of Activity Dynamics in Online Collaboration Websites.

Tiago Santos, Simon Walk, Denis Helic

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Exploring the Impact of Trolls on Activity Dynamics in Real-World Collaboration Networks.

Philipp Koncar, Simon Walk, Denis Helic, Markus Strohmaier

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

BiOnIC: A Catalog of User Interactions with Biomedical Ontologies.

Maulik R. Kamdar, Simon Walk, Tania Tudorache, Mark A. Musen

Proceedings of the Semantic Web - ISWC 2017, 2017

MOOC Dropouts: A Multi-system Classifier.

Massimo Vitiello, Simon Walk, Vanessa Chang, Rocael Hernández, Denis Helic, Christian Guetl

Proceedings of the Data Driven Approaches in Digital Education, 2017

Modeling Peer Influence in Time-Varying Networks.

Matthias Wölbitsch, Simon Walk, Denis Helic

Proceedings of the Complex Networks & Their Applications VI, 2017

2016

Activity Dynamics in Collaboration Networks.

Simon Walk, Denis Helic, Florian Geigl, Markus Strohmaier

ACM Trans. Web, 2016

Steering the Random Surfer on Directed Webgraphs.

Florian Geigl, Simon Walk, Markus Strohmaier, Denis Helic

Proceedings of the 2016 IEEE/WIC/ACM International Conference on Web Intelligence, 2016

Visualizing User Editing Behavior in Collaborative Ontology-engineering Projects.

Simon Walk, Tania Tudorache, Mark A. Musen

Proceedings of the Second International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 15th International Semantic Web Conference, 2016

Assessing the Navigational Effects of Click Biases and Link Insertion on the Web.

Florian Geigl, Kristina Lerman, Simon Walk, Markus Strohmaier, Denis Helic

Proceedings of the 27th ACM Conference on Hypertext and Social Media, 2016

2015

How to apply Markov chains for modeling sequential edit patterns in collaborative ontology-engineering projects.

Simon Walk, Philipp Singer, Markus Strohmaier, Denis Helic, Natalya Fridman Noy, Mark A. Musen

Int. J. Hum. Comput. Stud., 2015

Understanding How Users Edit Ontologies: Comparing Hypotheses About Four Real-World Projects.

Simon Walk, Philipp Singer, Lisette Espin Noboa, Tania Tudorache, Mark A. Musen, Markus Strohmaier

Proceedings of the Semantic Web - ISWC 2015, 2015

Improving recommender system navigability through diversification: a case study of IMDb.

Daniel Lamprecht, Florian Geigl, Tomas Karas, Simon Walk, Denis Helic, Markus Strohmaier

Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, 2015

Random surfers on a web encyclopedia.

Florian Geigl, Daniel Lamprecht, Rainer Hofmann-Wellenhof, Simon Walk, Markus Strohmaier, Denis Helic

Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, 2015

2014

Discovering Beaten Paths in Collaborative Ontology-Engineering Projects using Markov Chains.

Simon Walk, Philipp Singer, Markus Strohmaier, Tania Tudorache, Mark A. Musen, Natalya Fridman Noy

J. Biomed. Informatics, 2014

Sequential Usage Patterns in Collaborative Ontology-Engineering Projects.

Simon Walk, Philipp Singer, Markus Strohmaier, Denis Helic, Natasha F. Noy, Mark A. Musen

CoRR, 2014

Characterizing and Predicting Activity in Semantic MediaWiki Communities.

Simon Walk, Markus Strohmaier

Proceedings of the Third International Workshop on Semantic Web Collaborative Spaces co-located with the 13th International Semantic Web Conference (ISWC 2014), 2014

Sequential Action Patterns in Collaborative Ontology-Engineering Projects: A Case-Study in the Biomedical Domain.

Simon Walk, Philipp Singer, Markus Strohmaier

Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014

2013

How ontologies are made: Studying the hidden social dynamics behind collaborative ontology engineering projects.

Markus Strohmaier, Simon Walk, Jan Pöschko, Daniel Lamprecht, Tania Tudorache, Csongor Nyulas, Mark A. Musen, Natalya Fridman Noy

J. Web Semant., 2013

PragmatiX: An Interactive Tool for Visualizing the Creation Process Behind Collaboratively Engineered Ontologies.

Simon Walk, Jan Pöschko, Markus Strohmaier, Keith Andrews, Tania Tudorache, Natalya Fridman Noy, Csongor Nyulas, Mark A. Musen

Int. J. Semantic Web Inf. Syst., 2013

The Social Semantic Server - A Framework to Provide Services on Social Semantic Network Data.

Dominik Kowald, Sebastian Dennerlein, Dieter Theiler, Simon Walk, Christoph Trattner

Proceedings of the I-SEMANTICS 2013 Posters & Demonstrations Track, 2013

2012

Recommending Concepts to Experts: An Exploration of Recommender Techniques for Collaborative Ontology Engineering Platforms in the Biomedical Domain.

Simon Walk, Markus Strohmaier, Tania Tudorache, Natalya Fridman Noy, Csongor Nyulas, Mark A. Musen

Proceedings of the 3rd International Conference on Biomedical Ontology (ICBO 2012), 2012