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Cyberlearners and learning resources

Published: 29 April 2012 Publication History

Abstract

The discovery of community structure in real world networks has transformed the way we explore large systems. We propose a visual method to extract communities of cyberlearners in a large interconnected network consisting of cyberlearners and learning resources. The method used is heuristic and is based on visual clustering and a modularity measure. Each cluster of users is considered as a subset of the community of learners sharing a similar domain of interest. Accordingly, a recommender system is proposed to predict and recommend learning resources to cyberlearners within the same community. Experiments on real, dynamic data reveal the structure of community in the network. Our approach used the optimal discovered structure based on the modularity value to design a recommender system.

References

[1]
Barnes, J., and Hut, P. A hierarchical 0 (n log iv) force-calculation algorithm. Nature 324 (1986), 4.
[2]
Bastian, M., Heymann, S., and Jacomy, M. Gephi: An open source software for exploring and manipulating networks. In International AAAI Conference on Weblogs and Social Media (2009), pp. 361--362.
[3]
Berk, J. The state of learning analytics. report for american society for training and development.
[4]
Blondel, V., Guillaume, J., Lambiotte, R., and Lefebvre, E. Fast unfolding of communities in large networks. Journal of Statistical Mechanics: Theory and Experiment 2008 (2008), P10008.
[5]
Clauset, A., Newman, M., and Moore, C. Finding community structure in very large networks. Physical Review E 70, 6 (2004), 066111.
[6]
Dillon, T., Chang, E., et al. Overview of cognitive visualisation. In Digital Ecosystems and Technologies Conference (DEST), 2011 Proceedings of the 5th IEEE International Conference on (2011), IEEE, pp. 138--142.
[7]
Ebbinghaus, H. Memory: A contribution to experimental psychology. Teachers College, Columbia University, 1913.
[8]
Flake, G., Lawrence, S., Giles, C., and Coetzee, F. Self-organization and identification of web communities. Computer 35, 3 (2002), 66--70.
[9]
Fortunato, S. Community detection in graphs. Physics Reports 486, 3--5 (2010), 75--174.
[10]
Fruchterman, T., and Reingold, E. Graph drawing by force-directed placement. Software-Practice and Experience 21, 11 (1991), 1129--1164.
[11]
Gasevic, D., Zouaq, A., Torniai, C., Jovanovic, J., and Hatala, M. An approach to folksonomy-based ontology maintenance for learning environments. IEEE Transactions on Learning Technologies, 99 (2011), 1--1.
[12]
Girvan, M., and Newman, M. Community structure in social and biological networks. Proceedings of the National Academy of Sciences 99, 12 (2002), 7821.
[13]
Hu, Y. Efficient, high quality force directed graph drawing. Mathematica Journal 10, 1 (2005), 37--71.
[14]
Johnson, L., Smith, R., Willis, H., Levine, A., and Haywood, K. The 2011 horizon report.
[15]
Kernighan, B., and Lin, S. An efficient heuristic procedure for partitioning graphs. Bell System Technical Journal 49, 2 (1970), 291--307.
[16]
Kleinberg, J., Kumar, R., Raghavan, P., Rajagopalan, S., and Tomkins, A. The web as a graph: Measurements, models, and methods. In Proceedings of the 5th Annual International Conference on Computing and Combinatorics (1999), Springer-Verlag, pp. 1--17.
[17]
Long, P., and Siemens, G. Penetrating the fog: Analytics in learning and education. EDUCAUSE Review 46, 5 (Sept. 2011), 30--32+.
[18]
Mathieu Jacomy, Sebastien Heymann, T. V. M. B. Force atlas 2, a graph layout algorithm for handy network visualization.
[19]
Newman, M., and Girvan, M. Mixing patterns and community structure in networks. Statistical Mechanics of Complex Networks (2003), 66--87.
[20]
Newman, M., and Girvan, M. Finding and evaluating community structure in networks. Physical review E 69, 2 (2004), 026113.
[21]
Serrour, B., Arenas, A., and Gomez, S. Detecting communities of triangles in complex networks using spectral optimization. Computer Communications (2010).
[22]
Shum, S. B., and Ferguson, R. Social Learning Analytics.
[23]
Zhuhadar, L., Nasraoui, O., and Wyatt, R. Dual representation of the semantic user profile for personalized web search in an evolving domain. In Proceedings of the AAAI 2009 Spring Symposium on Social Semantic Web, Where Web, vol. 2, pp. 84--89.

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  • (2021)Detecting communities using social network analysis in online learning environments: Systematic literature reviewWIREs Data Mining and Knowledge Discovery10.1002/widm.143112:1Online publication date: 25-Sep-2021
  • (2016)A Language and a SpaceDeveloping Effective Educational Experiences through Learning Analytics10.4018/978-1-4666-9983-0.ch001(1-41)Online publication date: 2016
  1. Cyberlearners and learning resources

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    cover image ACM Conferences
    LAK '12: Proceedings of the 2nd International Conference on Learning Analytics and Knowledge
    April 2012
    282 pages
    ISBN:9781450311113
    DOI:10.1145/2330601
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    Published: 29 April 2012

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    Author Tags

    1. e-learning
    2. learning analytics
    3. modularity
    4. social network analysis
    5. social recommender system
    6. social web
    7. visual analytics

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    LAK 2012
    Sponsor:
    • SIGWEB
    • TEKRI
    • Desire2Learn
    • EDUCAUSE
    • University of British Columbia
    LAK 2012: Second International Conference on Learning Analytics and Knowledge
    April 29 - May 2, 2012
    British Columbia, Vancouver, Canada

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    • (2021)Detecting communities using social network analysis in online learning environments: Systematic literature reviewWIREs Data Mining and Knowledge Discovery10.1002/widm.143112:1Online publication date: 25-Sep-2021
    • (2016)A Language and a SpaceDeveloping Effective Educational Experiences through Learning Analytics10.4018/978-1-4666-9983-0.ch001(1-41)Online publication date: 2016

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