Abstract
In this paper, we address the problem of feature subset selection using rough set theory. We propose a scalable algorithm to find a set of reducts based on discernibility function, which is an alternative solution for the exhaustive approach. Our study shows that our algorithm improves the classical one from three points of view: computation time, reducts size and the accuracy of induced model.
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References
Bazan G., Skowron A., Synak P.: Dynamic Reducts as a Tool for Extracting Laws from Decisions Tables, ICS Research Report 43/94, Warsaw Univ. of Tech., (1994).
Boussouf M.: A Hybrid Approach to Feature Selection. In Proceedings of the 2nd European Symposium, PKDD'98, (1998) 230–238.
Fayyad U.M., Irani K.B.: Multi-interval Discretization of Continuous-attributes for classification learning IJCAF93, (1993) 1022–1027.
Kohavi, R., Frasca, B.: Useful feature subset and rough sets reducts. In Proceedings of the 3rd Int. Workshop on Rough Sets and Soft Computing, (1994) 310–317.
Modrzejewski, M.: Feature selection using rough sets theory. In Proceedings of the ECML, (1993) 213–226.
Liu, H., Setiono, R.: A probabilistic approach for feature selection: A filter solution. In 13th International Conference on Machine Learning (ICML'96), (1996) 319–327.
Pawlak, Z.: Rough Sets: Theoretical Aspects of Reasoning About Data. Kluwer Academic Publishers, Dordrecht, The Netherlands (1991).
Pawlak, Z.: Rough Sets: present state and the future. Foundations of Computing and Decision Sciences, 18(3-4), (1993) 157–166.
Quafafou, M.: a-RST: A generalization of rough set theory. In Proceedings in the Fifth International Workshop on Rough Sets and Soft Computing, RSSC'97. (1997).
Quafafou, M., Boussouf, M.: Induction of Strong Feature Subsets. In 1st European Symposium, PKDD'97, (1997) 384–392.
Quafafou M., Boussouf, M., (1999): Generalized Rough Sets based Feature Selection. Intelligent Data Analysis Journal, (IDA) 4(1), (1999).
Quinlan J. R.: Programs for Machine Learning, Morgan Kaufmann, San Mateo, CA, (1993).
Skowron A. and Rauszer C: The Discernibility Matrice and Functions in Information Systems. Intelligent Decision Support. Handbook of Applications and Advances of Rough Sets Theory. Dordrecht: Kluwer. (1992) 331–362.
Ziarko W.: Anaalysis on Uncertain Information in the Framework of Variable Precision Rough Sets. Foundations of Computing and Decision Sciences, 18(3-4), (1993) 381–396.
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© 2001 Springer-Verlag Berlin Heidelberg
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Boussouf, M., Quafafou, M. (2001). Scalable Feature Selection Using Rough Set Theory. In: Ziarko, W., Yao, Y. (eds) Rough Sets and Current Trends in Computing. RSCTC 2000. Lecture Notes in Computer Science(), vol 2005. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45554-X_15
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DOI: https://doi.org/10.1007/3-540-45554-X_15
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Online ISBN: 978-3-540-45554-7
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