Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ET |
2017-09-09 13:50 |
Hiroshima |
Hiroshima University High School, Fukuyama |
A Development of a Digital Tool Box to Deepen thought of Learner in Remote Joint Lesson Makoto Yokoyama, Ryo Takaoka (Yamaguchi Univ.) ET2017-35 |
We expect that students in primary or junior high school get not only the attitude to join in remote class and the compe... [more] |
ET2017-35 pp.23-28 |
ET |
2015-10-31 17:45 |
Oita |
Nippon Bunri Univ. (Yufuin Training Institute) |
Task Extension in Experiential Learning in Field Trip Kasumi Nishio, Akihiro Kashihara (UEC), Ryo Takaoka (YU) ET2015-55 |
In field trip involving experiential learning, learners would often extend tasks necessary for achieving a learning goal... [more] |
ET2015-55 pp.67-72 |
MBE |
2015-05-23 15:20 |
Toyama |
|
Elastic modulus estimation method of carotid artery using a compound cylinder model
-- Evaluation using cervical phantom of both carotid artery and the surrounding tissues -- Yasunari Yokota, Ryogo Okitsu, Ryota Tomioka, Bao Guojie, Teruhisa Yotsuya (Gifu Univ.) MBE2015-9 |
In this study, we proposes an estimation method for elastic modulus distribution of both carotid artery and the surround... [more] |
MBE2015-9 pp.43-48 |
MBE, NC (Joint) |
2014-12-13 16:10 |
Aichi |
Nagoya University |
Development and Property Evaluation of Phantoms for the Vascular System Test Using Ultrasonic B-mode Images Ryogo Okitsu, Ryota Tomioka, Bao Guojie, Teruhisa Yotsuya, Yasunari Yokota (Gifu Univ.) MBE2014-91 |
To evaluate the effectiveness of the index for evaluating the degree of arteriosclerosis, using the neck simulated phant... [more] |
MBE2014-91 pp.95-100 |
IBISML |
2014-11-17 17:00 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
Multitask learning meets tensor factorization: task imputation via convex optimization Kishan Wimalawarne (Tokyo Inst. of Tech.), Masashi Sugiyama (Univ. of Tokyo), Ryota Tomioka (TTIC) IBISML2014-49 |
We study a multitask learning problem in which each task is parametrized by a weight vector and indexed by a pair of ind... [more] |
IBISML2014-49 pp.111-118 |
IBISML |
2014-11-18 15:00 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
Tensor Regression and Classification with Latent and Scaled Latent Norms Kishan Wimalawarne (Tokyo Inst. of Tech.), Masashi Sugiyama (Univ. of Tokyo), Ryota Tomioka (TTIC) IBISML2014-75 |
In this paper we study tensor based regression and classification using regularisations with tensor norms. We apply the ... [more] |
IBISML2014-75 pp.299-306 |
MVE, ITE-HI, HI-SIG-VR |
2014-07-01 10:00 |
Tokyo |
|
Presentation System with Ad-lib Decoration Ryo Hataoka, Masataka Imura, Shunsuke Yoshimoto, Osamu Oshiro (Osaka Univ) MVE2014-15 |
Recently, in presentation, many people use the presentation system such as PowerPoint. Presenters change a color and siz... [more] |
MVE2014-15 pp.13-18 |
HCS |
2014-03-04 15:00 |
Ishikawa |
Rurikoh (Yamashiro Hot Springs, Ishikawa) |
Effects of differences in the information recording method of on-time online and on the teacher training education Yohei Okibayashi, Rie Tanaka, Ryo Takaoka, Yoshihisa Okamura (Yamaguchi Univ.) HCS2013-109 |
In this study, the difference in recording medium according to on-time and online, we examined the differences in effect... [more] |
HCS2013-109 pp.29-31 |
NC, MBE (Joint) |
2013-12-21 11:40 |
Gifu |
Gifu University |
Investigation of Phantom for Angiosystem Evaluation Using Ultrasonic Images Ryogo Okitsu, Ryota Tomioka, Teruhisa Yotsuya, Yasunari Yokota (Gifu Univ.) MBE2013-81 |
When you have devised a new index for evaluating the degree of arteriosclerosis, evaluation of the validity of the estim... [more] |
MBE2013-81 pp.31-35 |
IBISML |
2013-11-13 15:45 |
Tokyo |
Tokyo Institute of Technology, Kuramae-Kaikan |
[Poster Presentation]
Infinite Positive Semidefinite Tensor Factorization based on Gamma Process for Music Signal Analysis Kazuyoshi Yoshii (AIST), Ryota Tomioka (Univ. of Tokyo), Daichi Mochihashi (ISM), Masataka Goto (AIST) IBISML2013-57 |
This paper presents positive semidefinite tensor factorization (PSDTF) that is a natural extension of nonnegative matrix... [more] |
IBISML2013-57 pp.161-168 |
IBISML |
2012-11-08 15:00 |
Tokyo |
Bunkyo School Building, Tokyo Campus, Tsukuba Univ. |
On Dimensionality Recovery Guarantee of Variational Bayesian PCA Shinichi Nakajima (Nikon), Ryota Tomioka (Univ. of Tokyo), Masashi Sugiyama (Tokyo Inst. of Tech.), Derin Babacan (Illinois Univ.) IBISML2012-66 |
The variational Bayesian (VB) approach is
one of the best tractable approximations to the Bayesian estimation,
and it ... [more] |
IBISML2012-66 pp.229-236 |
IBISML |
2012-03-12 10:50 |
Tokyo |
The Institute of Statistical Mathematics |
Detecting Latent Structural Changes via Latent Dirichlet Allocation Masashi Ueda, Ryota Tomioka, Kenji Yamanishi (The Univ. of Tokyo), Katsuhiko Ishiguro, Hiroshi Sawada, Naonori Ueda (NTT) IBISML2011-89 |
Detecting changes in consumers' latent preference is a fundamental challenge for improving recommendation systems as wel... [more] |
IBISML2011-89 pp.15-20 |
IBISML |
2012-03-12 17:20 |
Tokyo |
The Institute of Statistical Mathematics |
Detecting Long-term Trending Topics in Social Networks Shota Saito, Ryota Tomioka, Kenji Yamanishi (The Univ. of Tokyo) IBISML2011-98 |
In social networking services (SNSs), long-term trending topics are extremely rare and valuable. In this paper, we propo... [more] |
IBISML2011-98 pp.77-84 |
EID, ITE-IDY, IEE-EDD |
2012-01-27 14:38 |
Akita |
Akita University |
Measurement of two-wavelength excited photoluminescence in Ba3Si6O12N2:Eu2+ phodphor Ryo Ishioka, Kouhei Igarashi, Takeshi Fukuda (Saitama Univ.), Yasuo Shimomura (STRC, Mitsubishi Chemical), Norihiko Kamata (Saitama Univ.) EID2011-19 |
One candidate of efficient and reliable phosphor materials, Ba3Si6O12N2:Eu2+, is suitable for the combination with UV- t... [more] |
EID2011-19 pp.21-24 |
IBISML |
2011-11-09 15:45 |
Nara |
Nara Womens Univ. |
A kernel-based approach for matrix and tensor completion Kohei Hayashi, Takashi Takenouchi (NAIST), Ryota Tomioka, Hisashi Kashima (Univ. Tokyo) IBISML2011-53 |
We study a new kernel-based framework for matrix and tensor completion problems. Our model provides a consistent way to ... [more] |
IBISML2011-53 pp.71-77 |
IBISML |
2011-06-20 10:35 |
Tokyo |
Takeda Hall |
On the Convergence of Convex Tensor Estimation Ryota Tomioka, Taiji Suzuki (Univ. Tokyo), Kohei Hayashi (NAIST), Hisashi Kashima (Univ. Tokyo) IBISML2011-14 |
凸最適化に基づくテンソル分解アルゴリズムの統計的な性能について解析し,報
告する.従来テンソル分解は非凸の最適化問題として定式化され,そのため性
能の解析は困難であった.本論文では,ある条件のもとで,推定されたテンソ
ルを$\h... [more] |
IBISML2011-14 pp.97-102 |
IBISML |
2011-03-29 10:10 |
Osaka |
Nakanoshima Center, Osaka Univ. |
Tensor factorization using auxiliary information Atsuhiro Narita (Univ. Tokyo), Kohei Hayashi (NAIST), Ryota Tomioka (Univ. Tokyo), Hisashi Kashima (Univ. of Tokyo/JST) IBISML2010-124 |
Most of the existing completion methods of tensors (i.e. multi-way
arrays) only assume that tensors to be completed are... [more] |
IBISML2010-124 pp.139-146 |
IBISML |
2011-03-29 10:50 |
Osaka |
Nakanoshima Center, Osaka Univ. |
Principal component analysis for multiple information sources Kyohei Suwa, Ryota Tomioka, Takehisa Yairi, Hisashi Kashima (Univ. Tokyo) IBISML2010-125 |
(Advance abstract in Japanese is available) [more] |
IBISML2010-125 pp.147-152 |
IBISML |
2011-03-29 11:40 |
Osaka |
Nakanoshima Center, Osaka Univ. |
Topic Emergence Detection in Social Networks Using Probabilistic Models of Links Toshimitsu Takahashi, Ryota Tomioka, Kenji Yamanishi (The Univ. of Tokyo) IBISML2010-128 |
Detection of emerging topics from social network streams is becoming increasingly important these days. Conventional app... [more] |
IBISML2010-128 pp.169-176 |
IBISML |
2011-03-29 16:30 |
Osaka |
Nakanoshima Center, Osaka Univ. |
Fast Convergence Rate of Multiple Kernel Learning with Elastic-net Regularization Taiji Suzuki, Ryota Tomioka (Univ. of Tokyo), Masashi Sugiyama (Tokyo Inst. of Tech.) IBISML2010-126 |
We investigate the learning rate of multiple kernel leaning (MKL)
with elastic-net regularization,
which consists of a... [more] |
IBISML2010-126 pp.153-160 |