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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IBISML | 2016-03-17 13:50 |
Tokyo | Institute of Statistical Mathematics | Least-Squares Log-Density Gradient Clustering for Riemannian Manifolds Mina Ashizawa (UTokyo), Hiroaki Sasaki (NAIST), Tomoya Sakai, Masashi Sugiyama (UTokyo)  IBISML2015-96 |
[more] | IBISML2015-96 pp.17-24 |
| IBISML | 2015-11-27 14:00 |
Ibaraki | Epochal Tsukuba | [Poster Presentation]
Sufficient Dimension Reduction via Direct Estimation of the Gradients of Logarithmic Conditional Densities Hiroaki Sasaki, Voot Tangkaratt, Masashi Sugiyama (UTokyo) IBISML2015-81 |
[more] | IBISML2015-81 pp.209-216 |
| IBISML | 2015-11-27 14:00 |
Ibaraki | Epochal Tsukuba | [Poster Presentation]
Non-Gaussian Component Analysis with Log-Density-Gradient Estimation Hiroaki Sasaki, Gang Niu, Masashi Sugiyama (UTokyo) IBISML2015-82 |
[more] | IBISML2015-82 pp.217-224 |
| IT | 2015-01-30 13:50 |
Chiba | Finite Key Rate of B92 Quantum Key Distriburion Protocol Hiroaki Sasaki, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Tech) IT2014-56 |
The B92 quantum key distribution protocol is known as a secret key sharing method with the information-theoretic securit... [more] | IT2014-56 pp.13-18 |
|
| IBISML | 2014-11-17 17:00 |
Aichi | Nagoya Univ. | [Poster Presentation]
Direct Density-Derivative Estimation and Its Application in KL-Divergence Approximation Hiroaki Sasaki (Univ. of Tokyo), Yung-Kyun Noh (KAIST), Masashi Sugiyama (Univ. of Tokyo) IBISML2014-52 |
Estimation of density derivatives is a versatile tool in statistical data analysis. A naive approach is to first estimat... [more] | IBISML2014-52 pp.133-140 |
| IBISML | 2014-11-17 17:00 |
Aichi | Nagoya Univ. | [Poster Presentation]
Regularized multi-task learning for multi-dimensional log-density gradient estimation Ikko Yamane (Tokyo Inst. of Tech.), Hiroaki Sasaki, Masashi Sugiyama (Univ. of Tokyo) IBISML2014-58 |
Log-density gradient estimation is a fundamental statistical problem and it has various practical applications such as c... [more] | IBISML2014-58 pp.177-183 |
| IBISML | 2014-11-18 15:00 |
Aichi | Nagoya Univ. | [Poster Presentation]
Direct Estimation of the Derivative of Quadratic Mutual Information with Application in Sufficient Dimension Reduction Voot Tangkaratt (Tokyo Inst. of Tech.), Hiroaki Sasaki, Masashi Sugiyama (Univ. of Tokyo) IBISML2014-79 |
An accurate estimator of a function does not necessary mean that its derivative is an accurate estimator of the derivati... [more] | IBISML2014-79 pp.329-336 |
| NC, IPSJ-BIO, IBISML, IPSJ-MPS [detail] | 2014-06-26 15:50 |
Okinawa | Okinawa Institute of Science and Technology | Pattern Recognition using feature extractor of K-SVD Hiroki Sugita (UEC), Hiroaki Sasaki (Tokyo Inst. of Tech.), Hayaru Shouno (UEC) NC2014-7 IBISML2014-7 |
Feature extraction and classification are fundamental two steps in pattern recognition systems. Since feature extraction... [more] | NC2014-7 IBISML2014-7 pp.101-106 |
| NC, MBE (Joint) |
2010-03-09 09:50 |
Tokyo | Tamagawa University | A computational theory of horizontal connection in primary visual cortex Hiroaki Sasaki (Tohoku Univ./RIKEN), Shunji Satoh (The Univ. of Electro-Comm.), Shiro Usui (RIKEN) NC2009-88 |
It is believed that in primary visual cortex(V1), neurons efficiently encode natural images by the sparse outputs of the... [more] | NC2009-88 pp.7-12 |
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