Articles by Author

Author

Denis Helic

Graz University of Technology
Graz, Austria

2 articles by this author

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Research Article

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

Part of: New Trends in Massive Open Online Courses (MOOCs)

10.3217/jucs-024-08-1131

28-08-2018

Unique: 681 | Total: 870

1131-1150

Research Article

On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content

Christoph Trattner, Denis Helic, Markus Strohmaier

10.3217/jucs-017-04-0565

28-02-2011

Unique: 431 | Total: 534

565-582

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