Normal Distribution Data Generating Method Based on Cloud Model

Article Preview

Abstract:

The similar normal distribution is used wildly in the natural science and social science, fuzzy membership degree function which is accurately established seriously reduces the forecast accuracy of such data. Cloud model compare randomness and fuzziness organically, it reveal the relevance between randomness and fuzziness with digital expectations, entropy and hyper entropy, forecast algorithm based on normal cloud model relaxed the requirements of a normal distribution prerequisite and replaced the accurate membership degree function with the membership degree distribution expectation function, it is more easier and simpler than the joint distribution, Comparative experiment showed it is more general, can complete the data forecast accurately and directly.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 171-172)

Pages:

385-388

Citation:

Online since:

December 2010

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Huixuan Gao, Applied multivariate statistical analysis, Beijing: Peking University Press, (2005).

Google Scholar

[2] Wangyong Lu, Yaoguo Wu, Hong Ma, EM algorithm based on lognormal distribution parameter estimation, Statistics and Decision, (2007), vol. 12 , pp.21-23.

Google Scholar

[3] Fengqin Li, Wensen Gao, Probability and Mathematical Statistics, Jilin: Jilin University Press, (2008).

Google Scholar

[4] Mehmed Kantardzic, Datamining Concepts, Models, Methods and Algorithms, Beijing: Tsinghua University Press, (2009).

Google Scholar

[5] J. Han, M. Kamber, Data Mining Concepts and Techniques, 2nd ed., Morgan Kaufmann, (2006).

Google Scholar

[6] Deyi Li, Changyu Liu, Discussion of the universal nature on the normal cloud model, China Engineering Science, (2004), vol. 6, pp.28-33.

Google Scholar

[7] Deyi Li, Haijun Meng, Xuemei Shi, menbership cloud and menbership cloud generator, Computer Research and Development, (1995), vol. 32 (6) , pp.15-20.

Google Scholar

[8] Deyi Li, Yi Du, Uncertainty Artificial Intelligence, Beijing: National Defense Industry Press, (2005).

Google Scholar

[9] Hu Wang, Wenting Mao, telecom customer behavior study based on cloud model and association rules, Journal of Wuhan University of Technology (Information and Management Engineering), (2009), vol. 31 (5), pp.77-79.

Google Scholar