Title
Merging Decision Trees: A Case Study in Predicting Student Performance.
Abstract
Predicting the failure of students in university courses can provide useful information for course and programme managers as well as to explain the drop out phenomenon. While it is important to have models at course level, their number makes it hard to extract knowledge that can be useful at the university level. Therefore, to support decision making at this level, it is important to generalize the knowledge contained in those models. We propose an approach to group and merge interpretable models in order to replace them with more general ones without compromising the quality of predictive performance. We evaluate our approach using data from the U. Porto. The results obtained are promising, although they suggest alternative approaches to the problem.
Year
DOI
Venue
2014
10.1007/978-3-319-14717-8_42
ADVANCED DATA MINING AND APPLICATIONS, ADMA 2014
Keywords
Field
DocType
prediction of failure,decision tree merging,C5.0
Decision tree,Data mining,Computer science,Artificial intelligence,Drop out,Phenomenon,Merge (version control),Machine learning
Conference
Volume
ISSN
Citations 
8933
0302-9743
1
PageRank 
References 
Authors
0.36
10
3
Name
Order
Citations
PageRank
Pedro Strecht111.38
João Mendes-Moreira231729.50
Carlos Soares378462.83