2Apostolos K, Raphael N M, Raphael N M. Wine Price Risk Management:International Diversification and Derivative Instruments[J]. International Review of Financial Analysis, 2012(22): 30-37.
3Zhuo Qiao, Patrick Kuok-Kun Chu. Does Fine Wine Price Contain Useful Information to Forecast GDP? Evidence from Major Developed Countries[J]. Economic Modelling, 2014(38):7 5-79.
5McLachlan G, Peel D. Finite Mixture Models[ M]. New York: John Wiley Sons,2000.
6W K Hastings. Monto Carlo sampling methods using Markov chains and their Applications [ J]. Biometrika, 1970, 57 (1):97 - 109.
7A P Dempster NML,D B Rubin.Maximum likelihood from Incomplete Data via the EM algorithm[ J ]. Journal of the Royal statistical Society, Series B, 1977,39( 1 ) : 1 - 28.
8Constantinos Constantinopoulos, Michalis K. Titsias, and Aristidis Likas, Bayesian Feature and Model Selection for Gaussian Mixture Models[ J] .WEE Transactions of Pattern Analysis and Machine Intelligence, 2006,6 (28) : 1013 - 1018.
9Nizar Bouguila, Djemel Ziou. A Hybrid Sem Algorithm for High-Dimensional Unsupervised Learning Using a Finite Generalized Dirichlet Mixture [ J ]. IEEE Transactions on Image Processing, 2006,15 ( 9 ) : 2657 - 2668.
10Mario A T Figueiredo, Anil K. Jain. Unsupervised Learning of Finite Mixture Models [ J]. IEEE Transactions of Pattern Analysis and Machine Intelligence,2002,3(24) :381 - 396.
