Hidden features extraction using Independent Component Analysis for improved alert clustering
Feature extraction plays an important role in reducing the computational complexity and increasing the accuracy. Independent Component Analysis (ICA) is an effective feature extraction technique for disclosing hidden factors that underlying mixed samples of random variable measurements. The computat...
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my.utm.592972021-09-26T15:29:14Z http://eprints.utm.my/id/eprint/59297/ Hidden features extraction using Independent Component Analysis for improved alert clustering Alhaj, T. A. Zainal, A. Siraj, M. M. QA75 Electronic computers. Computer science Feature extraction plays an important role in reducing the computational complexity and increasing the accuracy. Independent Component Analysis (ICA) is an effective feature extraction technique for disclosing hidden factors that underlying mixed samples of random variable measurements. The computation basic of ICA presupposes the mutual statistical independent of the non-Gaussian source signals. In this paper, we apply ICA algorithm as hidden features extraction to enhance the alert clustering performance. We tested the ICA against k- means, EM and Hierarchies unsupervised clustering algorithms to find the optimal performance of the clustering. The experimental results show that ICA effectively improves clustering accuracy. 2015 Conference or Workshop Item PeerReviewed Alhaj, T. A. and Zainal, A. and Siraj, M. M. (2015) Hidden features extraction using Independent Component Analysis for improved alert clustering. In: 2nd International Conference on Computer, Communications, and Control Technology, I4CT 2015, 21 - 23 April 2015, Kuching, Sarawak. http://dx.doi.org/10.1109/I4CT.2015.7219631 |
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QA75 Electronic computers. Computer science Alhaj, T. A. Zainal, A. Siraj, M. M. Hidden features extraction using Independent Component Analysis for improved alert clustering |
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Feature extraction plays an important role in reducing the computational complexity and increasing the accuracy. Independent Component Analysis (ICA) is an effective feature extraction technique for disclosing hidden factors that underlying mixed samples of random variable measurements. The computation basic of ICA presupposes the mutual statistical independent of the non-Gaussian source signals. In this paper, we apply ICA algorithm as hidden features extraction to enhance the alert clustering performance. We tested the ICA against k- means, EM and Hierarchies unsupervised clustering algorithms to find the optimal performance of the clustering. The experimental results show that ICA effectively improves clustering accuracy. |
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Conference or Workshop Item |
author |
Alhaj, T. A. Zainal, A. Siraj, M. M. |
author_facet |
Alhaj, T. A. Zainal, A. Siraj, M. M. |
author_sort |
Alhaj, T. A. |
title |
Hidden features extraction using Independent Component Analysis for improved alert clustering |
title_short |
Hidden features extraction using Independent Component Analysis for improved alert clustering |
title_full |
Hidden features extraction using Independent Component Analysis for improved alert clustering |
title_fullStr |
Hidden features extraction using Independent Component Analysis for improved alert clustering |
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Hidden features extraction using Independent Component Analysis for improved alert clustering |
title_sort |
hidden features extraction using independent component analysis for improved alert clustering |
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2015 |
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http://eprints.utm.my/id/eprint/59297/ http://dx.doi.org/10.1109/I4CT.2015.7219631 |
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1712285053730422784 |
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13.211869 |