Pattern discovery in e-learning courses: a timebased approach

This work relies on connectivism and focuses on the interactions between learners and resources of e-learning materials aiming to discover patterns [13]. The theory of connectivism mainly tells, that knowledge is available through a network of connections. Based on Social Network Analysis, our Time-graph representation uses temporal metrics [12]. Even though longitudinal networks are the most widely used representations of temporal factors, here we considerer time-distribution criterion within a single graph. Path following techniques are not new, but the Time-graph configuration makes it in a specific fashion, that orders resources over a timeline. A resource has not the same impact at the start or at the end of a course. Hence given a specific instant, the Time-graph can inform learners, about important resources.

[1]  Catherine A. Bliss,et al.  cMOOCs and Global Learning: An Authentic Alternative. , 2013 .

[2]  A. Vespignani,et al.  The architecture of complex weighted networks. , 2003, Proceedings of the National Academy of Sciences of the United States of America.

[3]  Stanley Wasserman,et al.  Social Network Analysis: Methods and Applications , 1994, Structural analysis in the social sciences.

[4]  Ciro Cattuto,et al.  Time-varying social networks in a graph database: a Neo4j use case , 2013, GRADES.

[5]  N. Christakis,et al.  Dynamic spread of happiness in a large social network: longitudinal analysis over 20 years in the Framingham Heart Study , 2008, BMJ : British Medical Journal.

[6]  Peter Eades,et al.  A Heuristics for Graph Drawing , 1984 .

[7]  Christoph Meinel,et al.  Designing MOOCs for the Support of Multiple Learning Styles , 2013, EC-TEL.

[8]  Francis Rousseaux,et al.  Time-weighted Social Network: Predict when an item will meet a collector , 2014, 2014 14th International Conference on Innovations for Community Services (I4CS).

[9]  Peter Boncz,et al.  First International Workshop on Graph Data Management Experiences and Systems , 2013, SIGMOD 2013.

[10]  Hugh C. Davis,et al.  Students' Performance Prediction by using Institutional Internal and External Open Data Sources , 2013, CSEDU.

[11]  Mohamed Jemni,et al.  Automatic Recommendations for E-Learning Personalization Based on Web Usage Mining Techniques and Information Retrieval , 2008, 2008 Eighth IEEE International Conference on Advanced Learning Technologies.

[12]  Edward M. Reingold,et al.  Graph drawing by force‐directed placement , 1991, Softw. Pract. Exp..

[13]  Ciro Cattuto,et al.  Activity clocks: spreading dynamics on temporal networks of human contact , 2013, Scientific Reports.