Denis Helic - RankMe

138 papers A* 8A 8B 7C 3Journal 55Unranked 50

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Utilising fuzzy reinforcement learning for prediction in volatile stock markets. Array Farzaneh Ghorbani, Denis Helic, Daniel Dan
2026	A*	`conf`	Visual Content Moderation in Messaging Systems. WWW Maria Ljubicic, Emanuel Lacic, Denis Helic
2025	A	`conf`	Exploring the Effect of Context-Awareness and Popularity Calibration on Popularity Bias in POI Recommendations. RecSys Andrea Forster, Simone Kopeinik, Denis Helic, Stefan Thalmann, Dominik Kowald
2025	J	`jnl`	Exploring the Effect of Context-Awareness and Popularity Calibration on Popularity Bias in POI Recommendations. CoRR Andrea Forster, Simone Kopeinik, Denis Helic, Stefan Thalmann, Dominik Kowald
2025	A*	`conf`	Large Language Models as Narrative-Driven Recommenders. WWW Lukas Eberhard, Thorsten Ruprechter, Denis Helic
2025	J	`jnl`	Learning constraint orderings for direct diagnosis. J. Intell. Inf. Syst. Mathias Uta, Viet-Man Le, Alexander Felfernig, Denis Helic
2025	J	`jnl`	NutriTransform: Estimating Nutritional Information From Online Food Posts. CoRR Thorsten Ruprechter, Marion Garaus, Ivo Ponocny, Denis Helic
2025	A	`conf`	Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality. ICWSM Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West, Denis Helic
2025	—	`conf`	Recommendation Fairness in Social Networks Over Time. SNAMS Meng Cao, Hussain Hussain, Sandipan Sikdar, Denis Helic, Markus Strohmaier, Roman Kern
2025	J	`jnl`	Reddit's Appetite: Predicting User Engagement with Nutritional Content. CoRR Gabriela Ozegovic, Thorsten Ruprechter, Denis Helic
2025	—	`conf`	Refactoring Detection in C++ Programs with RefactoringMiner++. SIGSOFT FSE Companion Benjamin Ritz, Aleksandar Karakas, Denis Helic
2025	J	`jnl`	Refactoring Detection in C++ Programs with RefactoringMiner++. CoRR Benjamin Ritz, Aleksandar Karakas, Denis Helic
2025	J	`jnl`	Stack Overflow Is Not Dead Yet: Crowd Answers Still Matter. CoRR Denis Helic, Tiago Santos
2024	—	`conf`	Attribution of Work in Programming Teams with Git Reporter. SIGCSE (1) Michael Guttmann, Aleksandar Karakas, Denis Helic
2024	—	`conf`	Combining Local Testing with Automatic Commits: Benefits for Progress Tracking and CS2 Students' Learning Experience. ITiCSE (1) Aleksandar Karakas, Denis Helic
2024	J	`jnl`	Computing recommendations from free-form text. Expert Syst. Appl. Lukas Eberhard, Kristina Popova, Simon Walk, Denis Helic
2024	J	`jnl`	Large Language Models as Narrative-Driven Recommenders. CoRR Lukas Eberhard, Thorsten Ruprechter, Denis Helic
2024	J	`jnl`	Recommendation Fairness in Social Networks Over Time. CoRR Meng Cao, Hussain Hussain, Sandipan Sikdar, Denis Helic, Markus Strohmaier, Roman Kern
2023	J	`jnl`	Bayesian estimation of decay parameters in Hawkes processes. Intell. Data Anal. Tiago Santos, Florian Lemmerich, Denis Helic
2023	J	`jnl`	Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality. CoRR Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West, Denis Helic
2023	B	`conf`	Relation Between Student Characteristics, Git Usage and Success in Programming Courses. EC-TEL Aleksandar Karakas, Denis Helic
2022	—	`conf`	Accuracy- and consistency-aware recommendation of configurations. SPLC (A) Mathias Uta, Alexander Felfernig, Denis Helic, Viet-Man Le
2022	A*	`conf`	Adversarial Inter-Group Link Injection Degrades the Fairness of Graph Neural Networks. ICDM Hussain Hussain, Meng Cao, Sandipan Sikdar, Denis Helic, Elisabeth Lex, Markus Strohmaier, Roman Kern
2022	J	`jnl`	Adversarial Inter-Group Link Injection Degrades the Fairness of Graph Neural Networks. CoRR Hussain Hussain, Meng Cao, Sandipan Sikdar, Denis Helic, Elisabeth Lex, Markus Strohmaier, Roman Kern
2022	J	`jnl`	Editorial: User Modeling and Recommendations. Frontiers Big Data Denis Helic, Ujwal Gadiraju, Marko Tkalcic
2022	—	`conf`	Retention and Relapse in Gambling Self-help Communities on Reddit. SocInfo Niklas Hopfgartner, Thorsten Ruprechter, Denis Helic
2022	J	`jnl`	Synwalk: community detection via random walk modelling. Data Min. Knowl. Discov. Christian Toth, Denis Helic, Bernhard C. Geiger
2021	—	`conf`	Analysis and Prediction of Multilingual Controversy on Reddit. WebSci Philipp Koncar, Simon Walk, Denis Helic
2021	—	`conf`	Constraint-Aware Recommendation of Complex Items (Long paper). KaRS/ComplexRec@RecSys Mathias Uta, Alexander Felfernig, Denis Helic
2021	—	`conf`	Evaluating recommender systems in feature model configuration. SPLC (A) Mathias Uta, Alexander Felfernig, Viet Man Le, Andrei Popescu, Thi Ngoc Trang Tran, Denis Helic
2021	—	`conf`	Limiting Tags Fosters Efficiency. WebSci Tiago Santos, Keith Burghardt, Kristina Lerman, Denis Helic
2021	J	`jnl`	Limiting Tags Fosters Efficiency. CoRR Tiago Santos, Keith Burghardt, Kristina Lerman, Denis Helic
2021	J	`jnl`	RFID-based Article-to-Fixture Predictions in Real-World Fashion Stores. CoRR Matthias Wölbitsch, Thomas Hasler, Patrick Kasper, Denis Helic, Simon Walk
2021	A	`conf`	Social Facilitation Among Gamblers: A Large-Scale Study Using Account-Based Data. ICWSM Niklas Hopfgartner, Tiago Santos, Michael Auer, Mark Griffiths, Denis Helic
2021	—	`conf`	Structack: Structure-based Adversarial Attacks on Graph Neural Networks. HT Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Denis Helic, Markus Strohmaier, Roman Kern
2021	J	`jnl`	Structack: Structure-based Adversarial Attacks on Graph Neural Networks. CoRR Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Denis Helic, Markus Strohmaier, Roman Kern
2021	J	`jnl`	Surfacing Estimation Uncertainty in the Decay Parameters of Hawkes Processes with Exponential Kernels. CoRR Tiago Santos, Florian Lemmerich, Denis Helic
2021	J	`jnl`	Synwalk - Community Detection via Random Walk Modelling. CoRR Christian Toth, Denis Helic, Bernhard C. Geiger
2021	J	`jnl`	The interplay between communities and homophily in semi-supervised classification using graph neural networks. Appl. Netw. Sci. Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Denis Helic, Roman Kern
2021	J	`jnl`	Volunteer contributions to Wikipedia increased during COVID-19 mobility restrictions. CoRR Thorsten Ruprechter, Manoel Horta Ribeiro, Tiago Santos, Florian Lemmerich, Markus Strohmaier, Robert West, Denis Helic
2020	—	`conf`	"To be or not to be central" - On the Stability of Network Centrality Measures in Shakespeare's "Hamlet". DH Anastasia Klimashevskaia, Bernhard C. Geiger, Martin Hagmüller, Denis Helic, Frank Fischer
2020	A	`conf`	Can Badges Foster a More Welcoming Culture on Q&A Boards? ICWSM Tiago Santos, Keith Burghardt, Kristina Lerman, Denis Helic
2020	C	`conf`	Empirical Comparison of Graph Embeddings for Trust-Based Collaborative Filtering. ISMIS Tomislav Duricic, Hussain Hussain, Emanuel Lacic, Dominik Kowald, Denis Helic, Elisabeth Lex
2020	J	`jnl`	Empirical Comparison of Graph Embeddings for Trust-Based Collaborative Filtering. CoRR Tomislav Duricic, Hussain Hussain, Emanuel Lacic, Dominik Kowald, Denis Helic, Elisabeth Lex
2020	—	`conf`	Employee Satisfaction in Online Reviews. SocInfo Philipp Koncar, Denis Helic
2020	C	`ed.`	Foundations of Intelligent Systems - 25th International Symposium, ISMIS 2020, Graz, Austria, September 23-25, 2020, Proceedings ISMIS Denis Helic, Gerhard Leitner, Martin Stettinger, Alexander Felfernig, Zbigniew W. Ras
2020	A	`conf`	Mind the Gap: Exploring Shopping Preferences Across Fashion Retail Channels. UMAP Matthias Wölbitsch, Thomas Hasler, Simon Walk, Denis Helic
2020	—	`conf`	Mining Digital User Traces. SNAMS Denis Helic
2020	—	`conf`	On the Impact of Communities on Semi-supervised Classification Using Graph Neural Networks. COMPLEX NETWORKS (2) Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Roman Kern, Denis Helic
2020	J	`jnl`	On the Impact of Communities on Semi-supervised Classification Using Graph Neural Networks. CoRR Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Roman Kern, Denis Helic
2020	J	`jnl`	Relating Wikipedia article quality to edit behavior and link structure. Appl. Netw. Sci. Thorsten Ruprechter, Tiago Santos, Denis Helic
2020	—	`conf`	Show Me the Money: RFID-based Article-to-Fixture Predictions for Fashion Retail Stores. RFID Matthias Wölbitsch, Thomas Hasler, Denis Helic, Simon Walk
2020	—	`conf`	Tell Me What You Want: Embedding Narratives for Movie Recommendations. HT Lukas Eberhard, Simon Walk, Denis Helic
2020	J	`jnl`	Text sentiment in the Age of Enlightenment: an analysis of spectator periodicals. Appl. Netw. Sci. Philipp Koncar, Alexandra Fuchs, Elisabeth Hobisch, Bernhard C. Geiger, Martina Scholger, Denis Helic
2019	J	`jnl`	Activity Archetypes in Question-and-Answer (Q8A) Websites - A Study of 50 Stack Exchange Instances. ACM Trans. Soc. Comput. Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic
2019	A	`conf`	Beggars Can't Be Choosers: Augmenting Sparse Data for Embedding-Based Product Recommendations in Retail Stores. UMAP Matthias Wölbitsch, Simon Walk, Michael Goller, Denis Helic
2019	A	`conf`	Evaluating narrative-driven movie recommendations on Reddit. IUI Lukas Eberhard, Simon Walk, Lisa Posch, Denis Helic
2019	—	`conf`	On the Relation of Edit Behavior, Link Structure, and Article Quality on Wikipedia. COMPLEX NETWORKS (2) Thorsten Ruprechter, Tiago Santos, Denis Helic
2019	—	`conf`	RFID in the Wild - Analyzing Stocktake Data to Determine Detection Probabilities of Products. IoTSMS Matthias Wölbitsch, Thomas Hasler, Michael Goller, Christian Gütl, Simon Walk, Denis Helic
2019	A*	`conf`	Self- and Cross-Excitation in Stack Exchange Question & Answer Communities. WWW Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic
2019	—	`conf`	Text Sentiment in the Age of Enlightenment. COMPLEX NETWORKS (2) Philipp Koncar, Denis Helic
2019	J	`jnl`	What's in a Review: Discrepancies Between Expert and Amateur Reviews of Video Games on Metacritic. Proc. ACM Hum. Comput. Interact. Tiago Santos, Florian Lemmerich, Markus Strohmaier, Denis Helic
2018	J	`jnl`	Invited papers from the ACM conference on hypertext and social media. New Rev. Hypermedia Multim. Francesco Bonchi, Peter Dolog, Denis Helic, Peter Vojtás
2018	—	`ch.`	Tag Clouds. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. Christoph Trattner, Denis Helic, Markus Strohmaier
2018	—	`ch.`	Tag-Based Navigation and Visualization. Social Information Access Dimitar Dimitrov, Denis Helic, Markus Strohmaier
2018	—	`conf`	Unsupervised Learning for Mental Stress Detection - Exploration of Self-organizing Maps. BIOSIGNALS Dorien Huysmans, Elena Smets, Walter De Raedt, Chris Van Hoof, Katleen Bogaerts, Ilse Van Diest, Denis Helic
2018	J	`jnl`	User Behavioral Patterns and Early Dropouts Detection: Improved Users Profiling through Analysis of Successive Offering of MOOC. J. Univers. Comput. Sci. Massimo Vitiello, Simon Walk, Denis Helic, Vanessa Chang, Christian Gütl
2017	J	`jnl`	28th ACM International Conference on Hypertext and Social Media. SIGWEB Newsl. Peter Dolog, Peter Vojtás, Francesco Bonchi, Denis Helic
2017	J	`jnl`	A Bayesian Method for Comparing Hypotheses About Human Trails. ACM Trans. Web Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier
2017	J	`jnl`	Activity in Questions & Answers Websites. CoRR Tiago Santos, Simon Walk, Roman Kern, Markus Strohmaier, Denis Helic
2017	—	`conf`	Comparing Hypotheses About Sequential Data: A Bayesian Approach and Its Applications. ECML/PKDD (3) Florian Lemmerich, Philipp Singer, Martin Becker, Lisette Espin Noboa, Dimitar Dimitrov, Denis Helic, Andreas Hotho, Markus Strohmaier
2017	—	`conf`	Exploring the Impact of Trolls on Activity Dynamics in Real-World Collaboration Networks. WWW (Companion Volume) Philipp Koncar, Simon Walk, Denis Helic, Markus Strohmaier
2017	A*	`conf`	How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs. WWW Simon Walk, Lisette Espin Noboa, Denis Helic, Markus Strohmaier, Mark A. Musen
2017	J	`jnl`	How the structure of Wikipedia articles influences user navigation. New Rev. Hypermedia Multim. Daniel Lamprecht, Kristina Lerman, Denis Helic, Markus Strohmaier
2017	B	`conf`	MOOC Dropouts: A Multi-system Classifier. EC-TEL Massimo Vitiello, Simon Walk, Vanessa Chang, Rocael Hernández, Denis Helic, Christian Guetl
2017	—	`conf`	Modeling Peer Influence in Time-Varying Networks. COMPLEX NETWORKS Matthias Wölbitsch, Simon Walk, Denis Helic
2017	—	`conf`	Nonlinear Characterization of Activity Dynamics in Online Collaboration Websites. WWW (Companion Volume) Tiago Santos, Simon Walk, Denis Helic
2017	—	`ed.`	Proceedings of the 28th ACM Conference on Hypertext and Social Media, HT 2017, Prague, Czech Republic, July 4-7, 2017 HT Peter Dolog, Peter Vojtás, Francesco Bonchi, Denis Helic
2016	—	`conf`	A Method for Evaluating the Navigability of Recommendation Algorithms. COMPLEX NETWORKS Daniel Lamprecht, Markus Strohmaier, Denis Helic
2016	J	`jnl`	Activity Dynamics in Collaboration Networks. ACM Trans. Web Simon Walk, Denis Helic, Florian Geigl, Markus Strohmaier
2016	—	`conf`	Assessing the Navigational Effects of Click Biases and Link Insertion on the Web. HT Florian Geigl, Kristina Lerman, Simon Walk, Markus Strohmaier, Denis Helic
2016	J	`jnl`	Assessing the Navigational Effects of Click Biases and Link Insertion on the Web. CoRR Florian Geigl, Kristina Lerman, Simon Walk, Markus Strohmaier, Denis Helic
2016	C	`conf`	Evaluating and Improving Navigability of Wikipedia: A Comparative Study of Eight Language Editions. OpenSym Daniel Lamprecht, Dimitar Dimitrov, Denis Helic, Markus Strohmaier
2016	—	`conf`	Extracting Navigation Hierarchies from Networks with Genetic Algorithms. WEBIST (2) Stefan John, Michael Granitzer, Denis Helic
2016	J	`jnl`	How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs. CoRR Simon Walk, Lisette Espin Noboa, Denis Helic, Markus Strohmaier, Mark A. Musen
2016	A*	`conf`	Mining Subgroups with Exceptional Transition Behavior. KDD Florian Lemmerich, Martin Becker, Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier
2016	—	`conf`	Semantic Stability in Wikipedia. COMPLEX NETWORKS Darko Stanisavljevic, Ilire Hasani-Mavriqi, Elisabeth Lex, Markus Strohmaier, Denis Helic
2016	B	`conf`	Steering the Random Surfer on Directed Webgraphs. WI Florian Geigl, Simon Walk, Markus Strohmaier, Denis Helic
2016	J	`jnl`	The influence of social status and network structure on consensus building in collaboration networks. Soc. Netw. Anal. Min. Ilire Hasani-Mavriqi, Florian Geigl, Subhash Chandra Pujari, Elisabeth Lex, Denis Helic
2015	J	`jnl`	Activity Dynamics in Collaboration Networks. CoRR Simon Walk, Denis Helic, Florian Geigl, Markus Strohmaier
2015	J	`jnl`	How to apply Markov chains for modeling sequential edit patterns in collaborative ontology-engineering projects. Int. J. Hum. Comput. Stud. Simon Walk, Philipp Singer, Markus Strohmaier, Denis Helic, Natalya Fridman Noy, Mark A. Musen
2015	A*	`conf`	HypTrails: A Bayesian Approach for Comparing Hypotheses About Human Trails on the Web. WWW Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier
2015	J	`jnl`	Improving Reachability and Navigability in Recommender Systems. CoRR Daniel Lamprecht, Markus Strohmaier, Denis Helic
2015	—	`conf`	Improving recommender system navigability through diversification: a case study of IMDb. I-KNOW Daniel Lamprecht, Florian Geigl, Tomas Karas, Simon Walk, Denis Helic, Markus Strohmaier
2015	—	`conf`	Photowalking the City: Comparing Hypotheses About Urban Photo Trails on Flickr. SocInfo Martin Becker, Philipp Singer, Florian Lemmerich, Andreas Hotho, Denis Helic, Markus Strohmaier
2015	J	`jnl`	Random Surfers on a Web Encyclopedia. CoRR Florian Geigl, Daniel Lamprecht, Rainer Hofmann-Wellenhof, Simon Walk, Markus Strohmaier, Denis Helic
2015	—	`conf`	Random surfers on a web encyclopedia. I-KNOW Florian Geigl, Daniel Lamprecht, Rainer Hofmann-Wellenhof, Simon Walk, Markus Strohmaier, Denis Helic
2015	B	`conf`	The Influence of Social Status on Consensus Building in Collaboration Networks. ASONAM Ilire Hasani-Mavriqi, Florian Geigl, Subhash Chandra Pujari, Elisabeth Lex, Denis Helic
2015	—	`conf`	The Role of Structural Information for Designing Navigational User Interfaces. HT Dimitar Dimitrov, Philipp Singer, Denis Helic, Markus Strohmaier
2015	J	`jnl`	Using ontologies to model human navigation behavior in information networks: A study based on Wikipedia. Semantic Web Daniel Lamprecht, Markus Strohmaier, Denis Helic, Csongor Nyulas, Tania Tudorache, Natalya Fridman Noy, Mark A. Musen
2015	—	`conf`	VizTrails: An Information Visualization Tool for Exploring Geographic Movement Trajectories. HT Martin Becker, Philipp Singer, Florian Lemmerich, Andreas Hotho, Denis Helic, Markus Strohmaier
2014	J	`jnl`	HypTrails: A Bayesian Approach for Comparing Hypotheses about Human Trails. CoRR Philipp Singer, Denis Helic, Andreas Hotho, Markus Strohmaier
2014	J	`jnl`	Memory and Structure in Human Navigation Patterns. CoRR Philipp Singer, Denis Helic, Behnam Taraghi, Markus Strohmaier
2014	—	`conf`	Regular equivalence in informed network search. MIPRO Denis Helic
2014	J	`jnl`	Sequential Usage Patterns in Collaborative Ontology-Engineering Projects. CoRR Simon Walk, Philipp Singer, Markus Strohmaier, Denis Helic, Natasha F. Noy, Mark A. Musen
2014	—	`ch.`	Tag Clouds. Encyclopedia of Social Network Analysis and Mining Christoph Trattner, Denis Helic, Markus Strohmaier
2014	—	`conf`	The Role of Homophily and Popularity in Informed Decentralized Search. DyNaK Florian Geigl, Denis Helic
2013	—	`conf`	Models of human navigation in information networks based on decentralized search. HT Denis Helic, Markus Strohmaier, Michael Granitzer, Reinhold Scherer
2013	—	`ed.`	Ubiquitous Social Media Analysis - Third International Workshops, MUSE 2012, Bristol, UK, September 24, 2012, and MSM 2012, Milwaukee, WI, USA, June 25, 2012, Revised Selected Papers MSM/MUSE Martin Atzmueller, Alvin Chin, Denis Helic, Andreas Hotho
2012	—	`conf`	Analyzing user click paths in a Wikipedia navigation game. MIPRO Denis Helic
2012	J	`jnl`	Evaluation of Folksonomy Induction Algorithms. ACM Trans. Intell. Syst. Technol. Markus Strohmaier, Denis Helic, Dominik Benz, Christian Körner, Roman Kern
2012	—	`conf`	Exploring the differences and similarities between hierarchical decentralized search and human navigation in information networks. I-KNOW Christoph Trattner, Denis Helic, Philipp Singer, Markus Strohmaier
2012	J	`jnl`	How do Social Networks Influence Learning Outcomes? A Case Study in an Industrial Setting. Interact. Technol. Smart Educ. Seid Maglajlic, Denis Helic
2012	—	`ed.`	Modeling and Mining Ubiquitous Social Media - International Workshops MSM 2011, Boston, MA, USA, October 9, 2011, and MUSE 2011, Athens, Greece, September 5, 2011, Revised Selected Papers MSM/MUSE Martin Atzmueller, Alvin Chin, Denis Helic, Andreas Hotho
2012	—	`conf`	Navigational efficiency of broad vs. narrow folksonomies. HT Denis Helic, Christian Körner, Michael Granitzer, Markus Strohmaier, Christoph Trattner
2012	—	`ed.`	Proceedings of the 3rd international workshop on Modeling social media, MSM 2012, Milwaukee, WI, USA, June 25, 2012 MSM Alvin Chin, Martin Atzmueller, Denis Helic
2011	J	`jnl`	Are tag clouds useful for navigation? A network-theoretic analysis. Int. J. Soc. Comput. Cyber Phys. Syst. Denis Helic, Christoph Trattner, Markus Strohmaier, Keith Andrews
2011	A	`conf`	Building directories for social tagging systems. CIKM Denis Helic, Markus Strohmaier
2011	—	`conf`	Enhancing the navigability of social tagging systems with tag taxonomies. I-KNOW Christoph Trattner, Christian Körner, Denis Helic
2011	J	`jnl`	Implementation of a Wiki-based Information and Communication System for Academia Europaea. J. Comput. Inf. Technol. Ilire Hasani-Mavriqi, Helmut Leitner, Denis Helic, Hermann A. Maurer
2011	J	`jnl`	On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content. J. Univers. Comput. Sci. Christoph Trattner, Denis Helic, Markus Strohmaier
2011	A*	`conf`	Pragmatic evaluation of folksonomies. WWW Denis Helic, Markus Strohmaier, Christoph Trattner, Markus Muhr, Kristina Lerman
2011	—	`conf`	The effects of navigation tools on the navigability of web-based information systems. I-KNOW Denis Helic, Sebastian Wilhelm, Ilire Hasani-Mavriqi, Markus Strohmaier
2010	—	`conf`	Discovery and Construction of Authors' Profile from Linked Data (A case study for Open Digital Journal). LDOW Atif Latif, Muhammad Tanvir Afzal, Denis Helic, Klaus Tochtermann, Hermann A. Maurer
2010	B	`conf`	Linking Related Documents: Combining Tag Clouds and Search Queries. ICWE Christoph Trattner, Denis Helic
2010	—	`conf`	On the Navigability of Social Tagging Systems. SocialCom/PASSAT Denis Helic, Christoph Trattner, Markus Strohmaier, Keith Andrews
2010	—	`conf`	The Austrian way of Wiki(pedia)!: development of a structured Wiki-based encyclopedia within a local Austrian context. Int. Sym. Wikis Christoph Trattner, Ilire Hasani-Mavriqi, Denis Helic, Helmut Leitner
2009	J	`jnl`	Towards a Standardized e-Assessment System: Motivations, Challenges and First Findings. Int. J. Emerg. Technol. Learn. Mohammad Al-Smadi, Christian Gütl, Denis Helic
2008	B	`conf`	Integrated Copy-Paste Checking: Design and Services. ICALT Narayanan Kulathuramaiyer, Bilal Zaka, Denis Helic
2007	J	`jnl`	Formal Representations of Learning Scenarios: A Methodology to Configure E-Learning Systems. J. Univers. Comput. Sci. Denis Helic
2005	B	`conf`	An Ontology-Based Approach to Supporting Didactics in E-Learning Systems. ICALT Denis Helic
2004	—	`conf`	Combining individual tutoring with automatic course sequencing in WBT systems. WWW (Alternate Track Papers & Posters) Denis Helic, Hermann A. Maurer, Nick Scerbakov
2004	J	`jnl`	Knowledge transfer processes in a modern WBT system. J. Netw. Comput. Appl. Denis Helic, Hermann A. Maurer, Nick Scerbakov
2001	—	`conf`	Knowledge Domains: A Global Structuring Mechanism for Learning Resources in WBT Systems. WebNet Denis Helic, Hermann A. Maurer, Nick Scerbakov
2001	—	`conf`	Mentoring Sessions: Increasing the Influence of Tutors on the Learning Process in WBT Systems. WebNet Denis Helic, Hermann A. Maurer, Nick Scerbakov
1999	—	`conf`	A Practical Approach to Authoring Hypermedia Composites Used for Web Applications. WebNet Seid Maglajlic, Denis Helic, Nick Scerbakov
1999	J	`jnl`	Introducing hypermedia composites to WWW. J. Netw. Comput. Appl. Denis Helic, Hermann A. Maurer, Nick Scherbakov
1999	—	`conf`	The HC-Data Model: A New Semantic Hypermedia Data Model. WebNet Denis Helic, Seid Maglajlic, Nick Scherbakov