An empirical evaluation of classifier combination schemes for predicting user navigational behavior

  • Authors:
  • Enric Mor;Julià Minguillón

  • Affiliations:
  • -;-

  • Venue:
  • ITCC '03 Proceedings of the International Conference on Information Technology: Computers and Communications
  • Year:
  • 2003

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Abstract

In this paper we present a simple classification systemfor predicting user behavior when browsing a web site devoted to inform about university degrees. More than building a very accurate classifier, we want to study which kind ofcombination scheme performs better in front of a complexity constraint. A set of marks embedded in the web pagesbeing visited by each user is used as the input for a classification system which decides whether the user will be interested in accessing other related parts of the web site or not.We compare two different classification systems: the firstone is built using decision trees for the whole data set, withthe aim of studying user profiles and variable importance,while the second one combines simple classifiers based onsmall decision trees using a combination of the voting andcascading paradigms, in order to make predictions whichevolve during the period of time the web site is collectingdata. Results show that it is possible to extract useful information for studying user profiles and for predicting userbehavior using small decision trees.