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All publications by Ryota Tomioka
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Interpolating Convex and Non-Convex Tensor Decompositions via the Subspace Norm
Qinqing Zheng and Ryota Tomioka
Advances in Neural Information Processing Systems 28, 2015


Multitask learning meets tensor factorization: task imputation via convex optimization
Kishan Wimalawarne, Masashi Sugiyama and Ryota Tomioka
Advances in Neural Information Processing Systems 27, 2014


Infinite Positive Semidefinite Tensor Factorization for Source Separation of Mixture Signals
Kazuyoshi Yoshii, Ryota Tomioka, Daichi Mochihashi and Masataka Goto
Proceedings of the 30th International Conference on Machine Learning (ICML-13), 2013


Convex Tensor Decomposition via Structured Schatten Norm Regularization
Ryota Tomioka and Taiji Suzuki
Advances in Neural Information Processing Systems 26, 2013


Perfect Dimensionality Recovery by Variational Bayesian PCA
Shinichi Nakajima, Ryota Tomioka, Masashi Sugiyama and S. D. Babacan
Advances in Neural Information Processing Systems 25, 2012


A Combinatorial Algebraic Approach for the Identifiability of Low-Rank Matrix Completion
Franz Kiraly and Ryota Tomioka
Proceedings of the 29th International Conference on Machine Learning (ICML-12), 2012


A Bayesian Analysis of the Radioactive Releases of Fukushima
Ryota Tomioka and Morten Mørup
Proceedings of the Fifteenth International Conference on Artificial Intelligence and Statistics (AISTATS-12), 2012


Statistical Performance of Convex Tensor Decomposition
Ryota Tomioka, Taiji Suzuki, Kohei Hayashi and Hisashi Kashima
Advances in Neural Information Processing Systems 24, 2011


A Fast Augmented Lagrangian Algorithm for Learning Low-Rank Matrices
Ryota Tomioka, Taiji Suzuki, Masashi Sugiyama and Hisashi Kashima
Proceedings of the 27th International Conference on Machine Learning (ICML-10), 2010


Global Analytic Solution for Variational Bayesian Matrix Factorization
Shinichi Nakajima, Masashi Sugiyama and Ryota Tomioka
Advances in Neural Information Processing Systems 23, 2010


Classifying matrices with a spectral regularization
Ryota Tomioka and Kazuyuki Aihara
Proceedings of the 24th International Conference on Machine Learning (ICML-07), 2007


Invariant Common Spatial Patterns: Alleviating Nonstationarities in Brain-Computer Interfacing
Benjamin Blankertz, Motoaki Kawanabe, Ryota Tomioka, Friederike Hohlefeld, Klaus-robert Müller and Vadim V. Nikulin
Advances in Neural Information Processing Systems 20, 2007


Logistic Regression for Single Trial EEG Classification
Ryota Tomioka, Kazuyuki Aihara and Klaus-robert Müller
Advances in Neural Information Processing Systems 19, 2006