Presentation | 2017-09-15 On MDL Learning of Gaussian Mixture Modlels Kohei Miyamoto, Masanori Kawakita, Jun'ichi Takeuchi, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The final goal of this work is model sellection for gaussian mixture models(GMM) based on the minimum description length(MDL) principle. In this paper, we discuss some issues about a two part coding for GMM for this purpose. First we consider mixture models which have known distributions as their components. We introduce a two part codes for that mixture models and derive a risk bound for typical sequences and a probabilistic loss bound when the Renyi divergence is used as a loss function. Next we examine their Fisher information. its determinant and Jeffrey's prior which is related to the restriction on parameters. These works will be useful when we consider a two part coding of GMM itself. Further, we study relation between Rissanen's $g$-function and Fisher information. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MDL / Gaussian mixture |
Paper # | PRMU2017-47,IBISML2017-19 |
Date of Issue | 2017-09-08 (PRMU, IBISML) |
Conference Information | |
Committee | PRMU / IBISML / IPSJ-CVIM |
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Conference Date | 2017/9/15(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | Shinichi Sato(NII) / Kenji Fukumizu(ISM) |
Vice Chair | Hironobu Fujiyoshi(Chubu Univ.) / Yoshihisa Ijiri(Omron) / Masashi Sugiyama(Univ. of Tokyo) |
Secretary | Hironobu Fujiyoshi(AIST) / Yoshihisa Ijiri(NAIST) / Masashi Sugiyama(Kyoto Univ.) / (Univ. of Tokyo) |
Assistant | Masato Ishii(NEC) / Yusuke Sugano(Osaka Univ.) / Ichiro Takeuchi(Nagoya Inst. of Tech.) / Toshihiro Kamishima(AIST) |
Paper Information | |
Registration To | Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Infomation-Based Induction Sciences and Machine Learning / Special Interest Group on Computer Vision and Image Media |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | On MDL Learning of Gaussian Mixture Modlels |
Sub Title (in English) | |
Keyword(1) | MDL |
Keyword(2) | Gaussian mixture |
1st Author's Name | Kohei Miyamoto |
1st Author's Affiliation | Kyushu University(Kyushu Univ.) |
2nd Author's Name | Masanori Kawakita |
2nd Author's Affiliation | Kyushu University(Kyushu Univ.) |
3rd Author's Name | Jun'ichi Takeuchi |
3rd Author's Affiliation | Kyushu University(Kyushu Univ.) |
Date | 2017-09-15 |
Paper # | PRMU2017-47,IBISML2017-19 |
Volume (vol) | vol.117 |
Number (no) | PRMU-210,IBISML-211 |
Page | pp.pp.59-66(PRMU), pp.59-66(IBISML), |
#Pages | 8 |
Date of Issue | 2017-09-08 (PRMU, IBISML) |