Title :
Ensemble based incremental SVM classifiers for changing environments
Author :
Yalçin, Aycan ; Erdem, Zeki ; Gürgen, Fikret
Author_Institution :
Bogazici Univ., Istanbul
Abstract :
For most of the real-world applications, two main challenges are infinite data flow and time changing concepts. Generally data are gathered over a long period of time and the data generation mechanism may change with time. In a dynamic environment, knowledge about the environment is rarely complete due to time-changing concepts. In recent years, a lot of methods have been proposed for effective learning in changing environments. Due to their ability to learn from new data, incremental learning algorithms can be used for learning in changing environments. In this paper we propose an ensemble based incremental learning approach with SVM (support vector machines) classifiers to provide ability to learn new domain knowledge in a non-stationary environment. Experiments on different datasets with simulated concept drift show promising results.
Keywords :
learning (artificial intelligence); pattern classification; support vector machines; data generation mechanism; incremental SVM classifiers; incremental learning algorithm; infinite data flow; support vector machines; time changing concepts; Application software; Change detection algorithms; Data engineering; Data flow computing; Information technology; Iterative algorithms; Support vector machine classification; Support vector machines; Training data; Voting;
Conference_Titel :
Computer and information sciences, 2007. iscis 2007. 22nd international symposium on
Conference_Location :
Ankara
Print_ISBN :
978-1-4244-1363-8
Electronic_ISBN :
978-1-4244-1364-5
DOI :
10.1109/ISCIS.2007.4456862