Title :
Incremental Framework for Feature Selection and Bayesian Classification for Multivariate Normal Distribution
Author :
Agrawal, R.K. ; Bala, Manju ; Bala, Rajni
Author_Institution :
Sch. of Comput. & Syst. Sci., Jawaharlal Nehru Univ., New Delhi
Abstract :
In this paper, an incremental framework for feature selection and Bayesian classification for multivariate normal distribution is proposed. Feature set can be determined incrementally using Kullback divergence and Chernoff distance measures which are commonly used for feature selection. The proposed integrated incremental learning is computationally efficient over its batch mode in terms of time. The effectiveness of the proposed method has been demonstrated through experiments on different datasets. It is found on the basis of experiments that the new scheme has an equivalent power compared to its batch mode in terms of classification accuracy. However, the proposed integrated incremental learning has very high speed efficiency in comparison to integrated batch learning.
Keywords :
Bayes methods; feature extraction; learning (artificial intelligence); normal distribution; pattern classification; Bayesian classification; Chernoff distance measure; Kullback divergence measure; batch learning mode; feature selection; integrated incremental learning framework; multivariate normal distribution; Bayesian methods; Costs; Covariance matrix; Density measurement; Distributed computing; Face recognition; Gaussian distribution; Medical diagnosis; Phase measurement; Velocity measurement;
Conference_Titel :
Advance Computing Conference, 2009. IACC 2009. IEEE International
Conference_Location :
Patiala
Print_ISBN :
978-1-4244-2927-1
Electronic_ISBN :
978-1-4244-2928-8
DOI :
10.1109/IADCC.2009.4809234