Hirotaka Hachiya

	2012
21		Tetsuro Morimura, Masashi Sugiyama, Hisashi Kashima, Hirotaka Hachiya, Toshiyuki Tanaka: Parametric Return Density Estimation for Reinforcement Learning CoRR abs/1203.3497: (2012)
20		Tingting Zhao, Hirotaka Hachiya, Gang Niu, Masashi Sugiyama: Analysis and improvement of policy gradient estimation. Neural Networks 26: 118-129 (2012)
19		Hirotaka Hachiya, Masashi Sugiyama, Naonori Ueda: Importance-weighted least-squares probabilistic classifier for covariate shift adaptation with application to human activity recognition. Neurocomputing 80: 93-101 (2012)
	2011
18		Masashi Sugiyama, Makoto Yamada, Manabu Kimura, Hirotaka Hachiya: On Information-Maximization Clustering: Tuning Parameter Selection and Analytic Solution. ICML 2011: 65-72
17		Tingting Zhao, Hirotaka Hachiya, Gang Niu, Masashi Sugiyama: Analysis and Improvement of Policy Gradient Estimation. NIPS 2011: 262-270
16		Makoto Yamada, Taiji Suzuki, Takafumi Kanamori, Hirotaka Hachiya, Masashi Sugiyama: Relative Density-Ratio Estimation for Robust Distribution Comparison. NIPS 2011: 594-602
15		Hirotaka Hachiya, Jan Peters, Masashi Sugiyama: Reward-Weighted Regression with Sample Reuse for Direct Policy Search in Reinforcement Learning. Neural Computation 23(11): 2798-2832 (2011)
	2010
14		Hirotaka Hachiya, Masashi Sugiyama: Feature Selection for Reinforcement Learning: Evaluating Implicit State-Reward Dependency via Conditional Mutual Information. ECML/PKDD (1) 2010: 474-489
13		Tetsuro Morimura, Masashi Sugiyama, Hisashi Kashima, Hirotaka Hachiya, Toshiyuki Tanaka: Nonparametric Return Distribution Approximation for Reinforcement Learning. ICML 2010: 799-806
12		Tetsuro Morimura, Masashi Sugiyama, Hisashi Kashima, Hirotaka Hachiya, Toshiyuki Tanaka: Parametric Return Density Estimation for Reinforcement Learning. UAI 2010: 368-375
11		Masashi Sugiyama, Ichiro Takeuchi, Taiji Suzuki, Takafumi Kanamori, Hirotaka Hachiya, Daisuke Okanohara: Least-Squares Conditional Density Estimation. IEICE Transactions 93-D(3): 583-594 (2010)
10		Masashi Sugiyama, Hirotaka Hachiya, Hisashi Kashima, Tetsuro Morimura: Least Absolute Policy Iteration--A Robust Approach to Value Function Approximation. IEICE Transactions 93-D(9): 2555-2565 (2010)
9		Masashi Sugiyama, Ichiro Takeuchi, Taiji Suzuki, Takafumi Kanamori, Hirotaka Hachiya, Daisuke Okanohara: Conditional Density Estimation via Least-Squares Density Ratio Estimation. Journal of Machine Learning Research - Proceedings Track 9: 781-788 (2010)
8		Takayuki Akiyama, Hirotaka Hachiya, Masashi Sugiyama: Efficient exploration through active learning for value function approximation in reinforcement learning. Neural Networks 23(5): 639-648 (2010)
	2009
7		Hirotaka Hachiya, Jan Peters, Masashi Sugiyama: Efficient Sample Reuse in EM-Based Policy Search. ECML/PKDD (1) 2009: 469-484
6		Masashi Sugiyama, Hirotaka Hachiya, Hisashi Kashima, Tetsuro Morimura: Least absolute policy iteration for robust value function approximation. ICRA 2009: 2904-2909
5		Takayuki Akiyama, Hirotaka Hachiya, Masashi Sugiyama: Active Policy Iteration: Efficient Exploration through Active Learning for Value Function Approximation in Reinforcement Learning. IJCAI 2009: 980-985
4		Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama, Jan Peters: Adaptive importance sampling for value function approximation in off-policy reinforcement learning. Neural Networks 22(10): 1399-1410 (2009)
	2008
3		Hirotaka Hachiya, Takayuki Akiyama, Masashi Sugiyama, Jan Peters: Adaptive Importance Sampling with Automatic Model Selection in Value Function Approximation. AAAI 2008: 1351-1356
2		Masashi Sugiyama, Hirotaka Hachiya, Christopher Towell, Sethu Vijayakumar: Geodesic Gaussian kernels for value function approximation. Auton. Robots 25(3): 287-304 (2008)
	2007
1		Masashi Sugiyama, Hirotaka Hachiya, Christopher Towell, Sethu Vijayakumar: Value Function Approximation on Non-Linear Manifolds for Robot Motor Control. ICRA 2007: 1733-1740

Coauthor Index

1	Takayuki Akiyama	[3] [4] [5] [8]
2	Takafumi Kanamori	[9] [11] [16]
3	Hisashi Kashima	[6] [10] [12] [13] [21]
4	Manabu Kimura	[18]
5	Tetsuro Morimura	[6] [10] [12] [13] [21]
6	Gang Niu	[17] [20]
7	Daisuke Okanohara	[9] [11]
8	Jan Peters	[3] [4] [7] [15]
9	Masashi Sugiyama	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21]
10	Taiji Suzuki	[9] [11] [16]
11	Ichiro Takeuchi	[9] [11]
12	Toshiyuki Tanaka	[12] [13] [21]
13	Christopher Towell	[1] [2]
14	Naonori Ueda	[19]
15	Sethu Vijayakumar	[1] [2]
16	Makoto Yamada	[16] [18]
17	Tingting Zhao	[17] [20]

Last update Thu May 31 18:55:10 2012 CET by the DBLP Team — Data released under the ODC-BY 1.0 license — See also our legal information page