Discovering decision rules from numerical data streams

  • Authors:
  • Francisco Ferrer-Troyano;Jesús S. Aguilar-Ruiz;José C. Riquelme

  • Affiliations:
  • University of Seville, Spain;University of Seville, Spain;University of Seville, Spain

  • Venue:
  • Proceedings of the 2004 ACM symposium on Applied computing
  • Year:
  • 2004

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Abstract

This paper presents a scalable learning algorithm to classify numerical, low dimensionality, high-cardinality, time-changing data streams. Our approach, named SCALLOP, provides a set of decision rules on demand which improves its simplicity and helpfulness for the user. SCALLOP updates the knowledge model every time a new example is read, adding interesting rules and removing out-of-date rules. As the model is dynamic, it maintains the tendency of data. Experimental results with synthetic data streams show a good performance with respect to running time, accuracy and simplicity of the model.