Guanliang Chen, D.J. Davis, Markus Krause, Claudia Hauff, Geert-Jan Houben (2017), Buying time: Enabling learners to become earners with a real-world paid task recommender system, In LAK 2017 Conference Proceedings of the 7th International Learning Analytics and Knowledge Conference p.578-579, Association for Computing Machinery (ACM).

Yue Zhao, Dan Davis, Guanliang Chen, Christoph Lofi, Claudia Hauff, Geert-Jan Houben (2017), Certificate Achievement Unlocked: How Does MOOC Learners' Behaviour Change?, In Adjunct Publication of the 25th Conference on User Modeling, Adaptation and Personalization, UMAP 2017 p.83-88, Association for Computing Machinery (ACM).

Sepideh Mesbah, Alessandro Bozzon, Christoph Lofi, Geert-Jan Houben (2017), Describing Data Processing Pipelines in Scientific Publications for Big Data Injection, In SWM'17 Proceedings of the 1st Workshop on Scholary Web Mining p.1-8, Association for Computing Machinery (ACM).

Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert Jan Houben (2017), Facet Embeddings for Explorative Analytics in Digital Libraries, Jaap Kamps, Giannis Tsakonas, Yannis Manolopoulos, Lazaros Iliadis, Ioannis Karydis (Eds.), In Research and Advanced Technology for Digital Libraries p.86-99, Springer.

D.J. Davis, Ioana Jivet, René F. Kizilcec, Guanliang Chen, Claudia Hauff, Geert Jan Houben (2017), Follow the successful crowd: Raising MOOC completion rates through social comparison at scale, In LAK 2017 Conference Proceedings of the 7th International Learning Analytics and Knowledge Conference p.454-463, Association for Computing Machinery (ACM).

F. Cena, C. Gena, G. J. Houben, Markus Strohmaier (2017), Introduction to the Special Issue on Big Personal Data in Interactive Intelligent Systems, In ACM Transactions on Interactive Intelligent Systems.

Sepideh Mesbah, Kyriakos Fragkeskos, Christoph Lofi, Alessandro Bozzon, Geert-Jan Houben (2017), Semantic Annotation of Data Processing Pipelines in Scientific Publications, Eva Blomqvist, Diana Maynard, Aldo Gangemi, Rinke Hoekstra, Pascal Hitzler, Olaf Hartig (Eds.), In The Semantic Web p.321-336, Springer.

Guanliang Chen, D.J. Davis, Jun Lin, Claudia Hauff, Geert Jan Houben (2016), Beyond the MOOC platform: Gaining insights about learners from the social web, In WebSci 2016 p.15-24, Association for Computing Machinery (ACM).

Jasper Oosterman, Alessandro Bozzon, Geert Jan Houben (2016), CroKnow: tructured Crowd Knowledge Creation, Alessandro Bozzon, Philippe Cudre-Maroux, Cesare Pautasso (Eds.), In Web Engineering - 16th International Conference, ICWE 2016 p.542-546, Springer.

Jie Yang, Claudia Hauff, Geert Jan Houben, Christiaan Titos Bolivar (2016), Diversity in Urban Social Media Analytics, Alessandro Bozzon, Philippe Cudre-Maroux, Cesare Pautasso (Eds.), In Web Engineering - 16th International Conference, ICWE 2016 p.335-353, Springer.