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Visual Anomaly Detection in Educational Data

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Artificial Intelligence: Methodology, Systems, and Applications (AIMSA 2016)

Abstract

This paper is dedicated to finding anomalies in short multivariate time series and focus on analysis of educational data. We present ODEXEDAIME, a new method for automated finding and visualising anomalies that can be applied to different types of short multivariate time series. The method was implemented as an extension of EDAIME, a tool for visual data mining in temporal data that has been successfully used for various academic analytics tasks, namely its Motion Charts module. We demonstrate a use of ODEXEDAIME on analysis of computer science study fields.

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  1. 1.

    http://www.ted.com/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html.

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Acknowledgments

We thank to the members of Knowledge Discovery Lab at FIMU for their assistance and the anonymous referees for their comments. This work has been supported by Faculty of Informatics, Masaryk University.

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Correspondence to Luboš Popelínský .

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Géryk, J., Popelínský, L., Triščík, J. (2016). Visual Anomaly Detection in Educational Data. In: Dichev, C., Agre, G. (eds) Artificial Intelligence: Methodology, Systems, and Applications. AIMSA 2016. Lecture Notes in Computer Science(), vol 9883. Springer, Cham. https://doi.org/10.1007/978-3-319-44748-3_10

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  • DOI: https://doi.org/10.1007/978-3-319-44748-3_10

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