Title
Beta Distribution Drift Detection for Adaptive Classifiers.
Abstract
With todayu0027s abundant streams of data, the only constant we can rely on is change. For stream classification algorithms, it is necessary to adapt to concept drift. This can be achieved by monitoring the model error, and triggering counter measures as changes occur. In this paper, we propose a drift detection mechanism that fits a beta distribution to the model error, and treats abnormal behavior as drift. It works with any given model, leverages prior knowledge about this model, and allows to set application-specific confidence thresholds. Experiments confirm that it performs well, in particular when drift occurs abruptly.
Year
Venue
Field
2018
arXiv: Learning
Errors-in-variables models,Algorithm,Concept drift,Artificial intelligence,Drift detection,Statistical classification,Machine learning,Mathematics,Beta distribution
DocType
Volume
Citations 
Journal
abs/1811.10900
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Lukas Fleckenstein100.34
Sebastian Kauschke253.58
Johannes Fürnkranz32476222.90