Title
DetectA: abrupt concept drift detection in non-stationary environments.
Abstract
•This paper proposes a proactive approach for abrupt drift detection, called DetectA (Detect Abrupt Drift).•DetectA label the patterns from the test set using an unsupervised method and compare the train and test statistics using a hypothesis test.•To perform a sensitivity analysis of the DetectA model, a procedure for creating datasets with abrupt drift has been proposed.•The sensitivity analysis suggests that DetectA is suitable for high-dimensional and imbalanced datasets.•In general, the proactive manner a top contender in terms of improving the underlying base classifier accuracy.
Year
DOI
Venue
2018
10.1016/j.asoc.2017.10.031
Applied Soft Computing
Keywords
Field
DocType
Concept drift,Drift detection,Proactive approach
Data mining,Computer science,Multivariate statistics,Block (data storage),Concept drift,Artificial intelligence,Drift detection,Classifier (linguistics),Detector,Machine learning,Statistical hypothesis testing,Test set
Journal
Volume
ISSN
Citations 
62
1568-4946
6
PageRank 
References 
Authors
0.42
19
4