D 2014

Educational data mining for analysis of students’ solutions

VACULÍK, Karel, Leona NEZVALOVÁ and Lubomír POPELÍNSKÝ

Basic information

Original name

Educational data mining for analysis of students’ solutions

Authors

VACULÍK, Karel (203 Czech Republic, belonging to the institution), Leona NEZVALOVÁ (203 Czech Republic, belonging to the institution) and Lubomír POPELÍNSKÝ (203 Czech Republic, guarantor, belonging to the institution)

Edition

London, Artificial Intelligence: Methodology, Systems, and Applications - 16th International Conference, AIMSA 2014, p. 150-161, 12 pp. 2014

Publisher

Springer

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

Impact factor

Impact factor: 0.402 in 2005

RIV identification code

RIV/00216224:14330/14:00076477

Organization unit

Faculty of Informatics

ISBN

978-3-319-10553-6

ISSN

Keywords in English

educational data mining; logic proofs; clustering; outlier detection; sequence mining

Tags

International impact, Reviewed
Změněno: 27/4/2015 05:56, RNDr. Pavel Šmerk, Ph.D.

Abstract

V originále

We introduce a novel method for analysis of logic proofs constructed by undergraduate students that employs sequence mining for manipulation with temporal information about all actions that a student performed, and also graph mining for finding frequent subgraphs on different levels of generalisation. We show that this representation allows to find interesting subgroups of similar solutions and also to detect outlying solutions. Specifically, distribution of errors is not independent on behavioural patterns and we are able to find clusters of erroneous solutions. We also observed significant dependence between time duration and an appearance of the most serious error.