@inproceedings{9b9f8c05488e4cdea04ee8b06928b3f5,
title = "A density-based clustering algorithm with educational applications",
abstract = "With the rapid development of Web 2.0 and interactive technologies, learning resources are proliferating online. Confronting such large volume of educational data, users require effective and efficient methodologies to organize and manage them, which reveals the importance of clustering. In this paper, we first propose a method to estimate the data density, and then apply it to merge learning resources. The proposed algorithm estimates the confidence of any two learning resources to be a pair of neighbors, and conducts clustering by combining the above confidence with the similarities among resources. Experiments are designed to evaluate the performance of our algorithm using the standard clustering datasets. We also demonstrate how to employ the proposed algorithm in educational applications, including e-learner grouping, resource recommendation and usage patterns discovery.",
keywords = "Clustering analysis, Data density, E-learning, User modeling",
author = "Zitong Wang and Peng Kang and Zewei Wu and Yanghui Rao and Wang, \{Fu Lee\}",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing Switzerland 2016.; International Conference on Web Based Learning, ICWL 2015 ; Conference date: 05-11-2015 Through 08-11-2015",
year = "2016",
doi = "10.1007/978-3-319-32865-2\_13",
language = "English",
isbn = "9783319328645",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
pages = "118--127",
editor = "Di Zou and Zhiguo Gong and Chiu, \{Dickson K.W.\}",
booktitle = "Current Developments in Web Based Learning - ICWL 2015 International Workshops, KMEL, IWUM, LA, Revised Selected Papers",
}