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 (ICBO, 2012)

The Social Semantic Server - A Framework to Provide Services on Social Semantic Network Data. - Dominik Kowald; Sebastian Dennerlein; Dieter Theiler; Simon Walk; Christoph Trattner (I-SEMANTICS (Posters & Demos), 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)

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)

Sequential Action Patterns in Collaborative Ontology-Engineering Projects: A Case-Study in the Biomedical Domain. - Simon Walk; Philipp Singer; Markus Strohmaier (CIKM, 2014)

Characterizing and Predicting Activity in Semantic MediaWiki Communities. - Simon Walk; Markus Strohmaier (SWCS@ISWC, 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)

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)

Random surfers on a web encyclopedia. - Florian Geigl; Daniel Lamprecht; Rainer Hofmann-Wellenhof; Simon Walk; Markus Strohmaier; Denis Helic (I-KNOW, 2015)

Improving recommender system navigability through diversification: a case study of IMDb. - Daniel Lamprecht; Florian Geigl; Tomas Karas; Simon Walk; Denis Helic; Markus Strohmaier (I-KNOW, 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 (ISWC (1), 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)

Assessing the Navigational Effects of Click Biases and Link Insertion on the Web. - Florian Geigl; Kristina Lerman; Simon Walk; Markus Strohmaier; Denis Helic (HT, 2016)

Visualizing User Editing Behavior in Collaborative Ontology-engineering Projects. - Simon Walk; Tania Tudorache; Mark A. Musen (VOILA@ISWC, 2016)

Steering the Random Surfer on Directed Webgraphs. - Florian Geigl; Simon Walk; Markus Strohmaier; Denis Helic (WI, 2016)

Activity Dynamics in Collaboration Networks. - Simon Walk; Denis Helic; Florian Geigl; Markus Strohmaier (ACM Trans. Web, 2016)

Modeling Peer Influence in Time-Varying Networks. - Matthias Wölbitsch; Simon Walk; Denis Helic (COMPLEX NETWORKS, 2017)

MOOC Dropouts: A Multi-system Classifier. - Massimo Vitiello; Simon Walk; Vanessa Chang; Rocael Hernández; Denis Helic; Christian Guetl (EC-TEL, 2017)

BiOnIC: A Catalog of User Interactions with Biomedical Ontologies. - Maulik R. Kamdar; Simon Walk; Tania Tudorache; Mark A. Musen (ISWC (2), 2017)

Exploring the Impact of Trolls on Activity Dynamics in Real-World Collaboration Networks. - Philipp Koncar; Simon Walk; Denis Helic; Markus Strohmaier (WWW (Companion Volume), 2017)

Nonlinear Characterization of Activity Dynamics in Online Collaboration Websites. - Tiago Santos; Simon Walk; Denis Helic (WWW (Companion Volume), 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 (WWW, 2017)

Activity in Questions & Answers Websites. - Tiago Santos; Simon Walk; Roman Kern; Markus Strohmaier; Denis Helic (CoRR, 2017)

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)

Analyzing user interactions with biomedical ontologies: A visual perspective. - Maulik R. Kamdar; Simon Walk; Tania Tudorache; Mark A. Musen (J. Web Semant., 2018)

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 (IoTSMS, 2019)

Evaluating narrative-driven movie recommendations on Reddit. - Lukas Eberhard; Simon Walk; Lisa Posch; Denis Helic (IUI, 2019)

Estimating Relative Tag Locations based on Time-Differences in Read Events. - Thomas Hasler; Matthias Wölbitsch; Michael Goller; Simon Walk (RFID, 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 (UMAP, 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 (WWW, 2019)

Self- and Cross-Excitation in Stack Exchange Question & Answer Communities. - Tiago Santos; Simon Walk; Roman Kern; Markus Strohmaier; Denis Helic (WWW, 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)

Tell Me What You Want: Embedding Narratives for Movie Recommendations. - Lukas Eberhard; Simon Walk; Denis Helic (HT, 2020)

Show Me the Money: RFID-based Article-to-Fixture Predictions for Fashion Retail Stores. - Matthias Wölbitsch; Thomas Hasler; Denis Helic; Simon Walk (RFID, 2020)

Mind the Gap: Exploring Shopping Preferences Across Fashion Retail Channels. - Matthias Wölbitsch; Thomas Hasler; Simon Walk; Denis Helic (UMAP, 2020)

Analysis and Prediction of Multilingual Controversy on Reddit. - Philipp Koncar; Simon Walk; Denis Helic (WebSci, 2021)

RFID-based Article-to-Fixture Predictions in Real-World Fashion Stores. - Matthias Wölbitsch; Thomas Hasler; Patrick Kasper; Denis Helic; Simon Walk (CoRR, 2021)

Computing recommendations from free-form text. - Lukas Eberhard; Kristina Popova; Simon Walk; Denis Helic (Expert Syst. Appl., 2024)