Hatano, Kohei

22 publications

NeurIPSW 2022 Boosting as Frank-Wolfe Ryotaro Mitsuboshi, Kohei Hatano, Eiji Takimoto

ACML 2021 An Online Semi-Definite Programming with a Generalised Log-Determinant Regularizer and Its Applications Yaxiong Liu, Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

ACML 2021 Expert Advice Problem with Noisy Low Rank Loss Yaxiong Liu, Xuanke Jiang, Kohei Hatano, Eiji Takimoto

ALT 2016 A Combinatorial Metrical Task System Problem Under the Uniform Metric Takumi Nakazono, Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

ICML 2016 Simultaneous Safe Screening of Features and Samples in Doubly Sparse Modeling Atsushi Shibagaki, Masayuki Karasuyama, Kohei Hatano, Ichiro Takeuchi

COLT 2015 Online Density Estimation of Bradley-Terry Models Issei Matsumoto, Kohei Hatano, Eiji Takimoto

ALT 2015 Online Linear Optimization for Job Scheduling Under Precedence Constraints Takahiro Fujita, Kohei Hatano, Shuji Kijima, Eiji Takimoto

ECML-PKDD 2014 An Online Policy Gradient Algorithm for Markov Decision Processes with Continuous States and Actions Yao Ma, Tingting Zhao, Kohei Hatano, Masashi Sugiyama

ALT 2014 Bandit Online Optimization over the Permutahedron Nir Ailon, Kohei Hatano, Eiji Takimoto

ACML 2014 Online Matrix Prediction for Sparse Loss Matrices Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto, Koji Tsuda

ALT 2013 Combinatorial Online Prediction via Metarounding Takahiro Fujita, Kohei Hatano, Eiji Takimoto

ALT 2013 Efficient Algorithms for Combinatorial Online Prediction Eiji Takimoto, Kohei Hatano

ALT 2012 Online Prediction Under Submodular Constraints Daiki Suehiro, Kohei Hatano, Shuji Kijima, Eiji Takimoto, Kiyohito Nagano

ACML 2012 Online Rank Aggregation Shota Yasutake, Kohei Hatano, Eiji Takimoto, Masayuki Takeda

ALT 2011 Approximate Reduction from AUC Maximization to 1-Norm Soft Margin Optimization Daiki Suehiro, Kohei Hatano, Eiji Takimoto

ACML 2010 Ellipsoidal Support Vector Machines Michinari Momma, Kohei Hatano, Hiroki Nakayama

COLT 2008 Online Learning of Maximum P-Norm Margin Classifiers with Bias Kosuke Ishibashi, Kohei Hatano, Masayuki Takeda

ALT 2008 Smooth Boosting for Margin-Based Ranking Jun-ichi Moribe, Kohei Hatano, Eiji Takimoto, Masayuki Takeda

ALT 2006 Smooth Boosting Using an Information-Based Criterion Kohei Hatano

ALT 2004 Learning R-of-K Functions by Boosting Kohei Hatano, Osamu Watanabe

NeurIPS 2003 Boosting Versus Covering Kohei Hatano, Manfred K. Warmuth

ALT 2001 A Simpler Analysis of the Multi-Way Branching Decision Tree Boosting Algorithm Kohei Hatano