Abstract
The research paper demonstrates how to devise an optimal machine learning classifier for the detection of pulsars and then analyzes the performance of various classification models. Pulsars are classified as zero (not a pulsar) or one (pulsar) using logistic regression, decision tree, random forests, KNN classifier, and an artificial neural network. The performance has been analyzed based on five parameters: accuracy, recall, precision, specificity, and prevalence. For this, emission data from the HTRU2 dataset which was collected from the High Time Resolution Universe Survey is being used. Before using any classification algorithms, the patterns in the data were analyzed to understand the correlation between the different characteristics. The classifier proposed in this paper was found to give 98.01% accuracy.
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References
J. Aldrich, R. A. fisher and the making of maximum likelihood 1912–1922. Statist. Sci. 12(3), 162–176 (1997). https://doi.org/10.1214/ss/1030037906
N.S. Altman, An introduction to kernel and nearest-neighbor nonparametric regression. Am. Stat. 46(3), 175–185 (1992). https://doi.org/10.1080/00031305.1992.10475879
S.D. Bates, M. Bailes, B.R. Barsdell, N.D.R. Bhat, M. Burgay, S. Burke-Spolaor, D.J. Champion, P. Coster, N. D’Amico, A. Jameson, S. Johnston, M.J. Keith, M. Kramer, L. Levin, A. Lyne, S. Milia, C. Ng, C. Nietner, A. Possenti, B. Stappers, D. Thornton, W. van Straten, The high time resolution universe pulsar survey VI. An artificial neural network and timing of 75 pulsars. Mon. Not. R. Astron. Soc. 427(2), 1052–1065 (2012). https://doi.org/10.1111/j.1365-2966.2012.22042.x
D.R. Cox, The regression analysis of binary sequences. J. R. Stat. Soc. Ser. B (Methodol.) 20(2), 215–242 (1958). http://www.jstor.org/stable/2983890
T. Fawcett, An introduction to roc analysis. Pattern Recognit. Lett. 27(8), 861–874 (2006). https://doi.org/10.1016/j.patrec.2005.10.010, http://www.sciencedirect.com/science/article/pii/S016786550500303X (ROC Analysis in Pattern Recognition)
R.H.R. Hahnloser, R. Sarpeshkar, M.A. Mahowald, R.J. Douglas, H.S. Seung, Digital selection and analogue amplification coexist in a cortex-inspired silicon circuit. Nature 405, 947–951 (2000). https://doi.org/10.1038/35016072
T.K. Ho, Random decision forests, in Proceedings of 3rd International Conference on Document Analysis and Recognition, vol 1 (1995), pp. 278–282 https://doi.org/10.1109/ICDAR.1995.598994
R.J. Lyon, B.W. Stappers, S. Cooper, J.M. Brooke, J.D. Knowles, Fifty years of pulsar candidate selection: from simple filters to a new principled real-time classification approach. Mon. Not. R. Astron. Soc. 459(1), 1104–1123 (2016). https://doi.org/10.1093/mnras/stw656
W.S. McCulloch, W. Pitts, A logical calculus of the ideas immanent in nervous activity. Bull. Math. Biophys. 5(4), 115–133 (1943). https://doi.org/10.1007/BF02478259
V. Morello, E.D. Barr, M. Bailes, C.M. Flynn, E.F. Keane, W. van Straten, Spinn: a straightforward machine learning solution to the pulsar candidate selection problem. Mon. Not. R. Astron. Soc. 443(2), 1651–1662 (2014). https://doi.org/10.1093/mnras/stu1188
A. Punia, A. Sardana, M. Subashini, Evaluating advanced machine learning techniques for pulsar detection from htru survey, in 2017 International Conference on Intelligent Sustainable Systems (ICISS) (2017), pp. 470–474. https://doi.org/10.1109/ISS1.2017.8389455
J.R. Quinlan, Induction of decision trees. Mach. Learn. 1(1), 81–106 (1986). https://doi.org/10.1007/BF00116251
P. Verhulst, Notice sur la loi que la population suit dans son accroissement. Corresp. Math. Phys. 10, 113–126 (1838). https://ci.nii.ac.jp/naid/10015246307/en/
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Lahiri, R., Dey, S., Roy, S., Nag, S. (2020). Detection of Pulsars Using an Artificial Neural Network. In: Mandal, J., Bhattacharya, D. (eds) Emerging Technology in Modelling and Graphics. Advances in Intelligent Systems and Computing, vol 937. Springer, Singapore. https://doi.org/10.1007/978-981-13-7403-6_15
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DOI: https://doi.org/10.1007/978-981-13-7403-6_15
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