2007年度研究業績

学術論文誌

  • Osaga, S., Hirayama, J., Takenouchi, T., and Ishii, S. (2008)
    A probabilistic modeling of MOSAIC learning. 
    Artificial Life and Robotics, 12(1-2) , 167-171 
  • Makino, K., Nakamura, Y., Shibata, T., Ishii, S. (2008)
    Adaptive Control of a Looper-like Robot based on the CPG-Actor-Critic Method. 
    Artificial Life and Robotics, 12(1-2) ,pp.129-132.
  • Tomioka, N., Oba, S., Ohira, M., Misra, A., Fridlyland, J., Ishii, S., Nakamura, Y., Isogai, E., Hirata, T., Yoshida, Y., Todo, S., Kaneko, Y., Albertson, D. G., Pinkel, D., Feurstein, B. G., and Nakagawara, A. (2008) 
    Novel Risk Stratification of Patients with Neuroblastoma by Genomic Signature which is Independent of Molecular Signature.
    Oncogene, 27(4), pp.441-449.
  • Yukinawa, N., Takenouchi, T., Oba, S. and Ishii, S. (2008)
    Combining multiple decisions: applications to bioinformatics.
    Journal of Physics: Conference Series, 95, pp.12-18.
  • Hirayama, J., Maeda, S., and Ishii, S. (2007)
    Markov and Semi-Markov Switching of Source Appearances for Non-Stationary Independent Component Analysis. 
    IEEE Transactions on Neural Networks, 18(5), pp.1326-1342.
  • Fujita, H., and Ishii, S. (2007)
    Model-based reinforcement learning for partially observable games with sampling-based state estimation.
    Neural Computation, 19(11), pp.3051-3087.
  • Nakamura, Y., Mori, T., Sato, M., and Ishii, S. (2007)
    Reinforcement Learning for a Biped Robot Based on a CPG-Actor-Critic Method. 
    Neural Networks, 20(6), pp.723-735.
  • Tanabe, A., Fukumizu, K., Oba, S., Takenouchi, T., and Ishii, S. (2007)
    Parameter Estimation for von Mises-Fisher Distributions.
    Computational Statistics, 22(1), pp. 145-157.

著書

  • Shibata, T., Hitomi, K., Nakamura, Y., and Ishii, S. (2007)
    Reinforcement Learning of Stable Trajectory for Quasi-Passive Dynamic Walking of an Unstable Biped Robot.
    In Mackel, M. Eds., Humanoid Robots: Human-like Machines, pp. 211-226, I-Tech Education and Publishing.

国際会議

  • Maeda, C., Oba, S., Yukinawa, N., and Ishii, S.(2008)
    Detection of multiple overlapping string-shaped objects using special clustering.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS18-5.
  • Taniguchi, Y., Mori, T., and Ishii, S. (2008)
    Continuous Internal-State Controller for a Partially Observable Linear Dynamical System.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS1-1.
  • Sodebayashi, K., Oba, S., and Ishii, S. (2008)
    Two-Way Factor Analysis for Missing Value Estimation of Matrix Data.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS5-6.
  • Ishihara, A., Hirayama, J., Takenouchi, T., and Ishii, S. (2008)
    A Unified Approach to Collaborative and Feature-based Recommendation based on Probabilistic Latant Semantic Models.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS17-2.
  • Nomura, H., Oba, S., and Ishii, S. (2008)
    Re-weighted ODP for differential gene expression analysis.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS5-2.
  • Furuya, M., Oba, S., and Ishii, S. (2008)
    Collaborative filtering based on a Weighted Maximum Margin Matrix Factorization.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS14-5.
  • Nanjoh, N., Mori, T., and Ishii, S. (2008)
    An effective reinforcement learning with automatic construction of basis function and sequential approximation.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS2-3.
  • Kazuhiro, T., Mori, T., and Ishii, S. (2008)
    Active Sampling based on Gaussian Process for Reinforcement Learning.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS1-2.
  • Yano, N., Shibata, T., and Ishii, S. (2008)
    Adaptive Particle Allocation for Multifocal Visual Attention based on Particle Filtering.
    International Symposium on Artificial Life and Robotics (AROB 13th '08), GS16-4.
  • Ihara, M., Maeda, S. and Ishii, S. (2007)
    Instrument Identification in Monophonic Music Using Spectral Information.
    IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), pp.607-611.
  • Kanemura, A., Maeda, S. and Ishii, S. (2007)
    Image Superresolution under Spatially Structured Noise.
    IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), pp.279-284.
  • Takenouchi, T., Ishii, S. (2007)
    A multi-class classification with a probabilistic localized decoder.
    IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), pp.861-865.
  • Oba, S., Kawanabe, M., Mueller, K-R., and Ishii, S. (2007)
    Heterogeneous Component Analysis.
    Advances in Neural Information Processing Systems (NIPS 20),  Platt, J. C. et al. eds., MIT Press, Cambridge, MA, pp. 1097--1104.
  • Hirayama, J., Nakatomi, M., Takenouchi, T., and Ishii, S. (2007) 
    Bayesian collaborative predictors for general user modeling tasks.
    International Conference on Neural Information Processing (ICONIP), LNCS 4984, pp.742–751.
  • Maeda, S. and Ishii, S. (2007)
    Optimization of parametric companding function for an efficient coding.
    International Conference on Neural Information Processing (ICONIP), LNCS 4984, pp.713-722.
  • T.Shibata, T.Bando and S.Ishii (2007)
    Visual tracking achieved by adaptive sampling from hierarchical and parallel predictions.
    International Conference on Neural Information Processing (ICONIP), LNCS 4984, pp.604-613.
  • Y.Tsukada, Y.Sakumura and S.Ishii (2007) 
    Quantitative morphodynamic analysis of time-lapse imaging by edge evolution tracking.
    International Conference on Neural Information Processing (ICONIP), LNCS 4985 pp.817-826.
  • Ishii, S., Yukinawa, N., Takenouchi, T., and Oba, S. (2007)
    Combining multiple decisions: applications to bioinformatics.
    The International Workshop on Statistical-Mechanical Informatics, pp. 151-161.
  • Kanemura, A., Maeda, S., and Ishii, S. (2007) 
    Edge-Preserving Bayesian Image Superresolution Based on Compound Markov Random Fields. 
    International Conference on Artificial Neural Networks (ICANN), LNCS 4669, pp. 611-620.
  • Taniguchi, Y., Mori, T., and Ishii, S. (2007) 
    Reinforcement Learning for Cooperative Actions in a Partially Observable Multi-Agent System. 
    International Conference on Artificial Neural Networks (ICANN), LNCS 4668, pp. 229-238.
  • Maeda, S. and Ishii, S. (2007) 
    Convergence analysis of the EM algorithm and Joint minimization of free energy. 
    IEEE International Workshop on Machine Learning for Signal Processing (MLSP), pp.318-323.
  • Kanemura, A., Maeda, S., and Ishii, S. (2007) 
    Hyperparameter Estimation in Bayesian Image Superresolution with a Compound Markov Random Field Prior. 
    IEEE International Workshop on Machine Learning for Signal Processing (MLSP), pp.181-186.
  • Tamei, T., Ishii, S. and Shibata, T. (2007)
    Dynamic and Cooperative Interaction with a Robot that Possesses No Force/Tactile Sensors.
    International Conference on Advanced Robotics (ICAR 2007), pp.647-652.
  • Takenouchi, T. and Ishii, S. (2007) 
    A Probabilistic Decoding Approach to Multi-Class Classification. 
    International Joint Conference on Neural Networks (IJCNN 2007) , p.1696.
  • Ihara, M., Maeda, S., and Ishii, S. (2007) 
    Estimation of the Source-Filter Model Using Temporal Dynamics. 
    International Joint Conference on Neural Networks (IJCNN 2007) , p.1803.
  • Takenouchi, T. and Ishii, S. (2007) 
    Multiclass Classification as a Decoding Problem. 
    The First IEEE Symposium on Foundations of Computational Intelligence (FOCI'07), pp. 470-475.
  • Osaga, S., Hirayama, J., Takenouchi, T., and Ishii, S. (2007) 
    A Probabilistic Model of MOSAIC. 
    The First IEEE Symposium on Foundations of Computational Intelligence (FOCI'07), pp. 41-46

国内会議

  • 福田航,前田新一,兼村厚範,石井信 (2008)
    遷移する遮蔽下でのベイズ超解像.
    電子情報通信学会技術研究報告, NC2007-152, pp. 237-242.
  • 大山賀己,竹之内高志,石井信 (2008)
    ECOC復号法に基づく階層的多値判別法.
    電子情報通信学会技術研究報告, NC2007-169, pp. 337-342.
  • 野村啓仁,大羽成征,石井信 (2008)
    多重検定におけるODP統計量の有効な推定.
    電子情報通信学会技術研究報告, NC2007-174, pp. 367-372.
  • 石原愛美,平山淳一郎,竹之内高志,石井信 (2008)
    アスペクトモデルに基づいた特徴ベース協調フィルタリング.
    人工知能学会研究会資料,SIG-FPAI-A703,pp. 59-63.
  • 竹田 和博, 森 健,石井 信 (2008)
    ガウス過程を用いた能動サンプリングに基づく強化学習法.
    電子情報通信学会技術研究報告, vol. 107, no. 542, NC2007-192, pp. 473-478.
  • 前田くれあ,大羽成征,行縄直人,石井信 (2008)
    実画像からの重なり合ったひも状オブジェクトの認識.
    電子情報通信学会技術研究報告, vol. 107, no. 413, NC2007-106, pp. 115-120.
  • 佐藤友美, 大塩立華, 吉田和子, 石井信 (2008)
    他者の内部状態推定と行動予測を用いた意思決定モデル.
    電子情報通信学会技術研究報告, vol. 107, no. 413, NC2007-106, pp. 73-78.
  • 山下哲矢, 前田新一, 竹之内高志, 石井信 (2008)
    1分子蛍光イメージングに対する尤度比検定を用いたアプローチ.
    電子情報通信学会技術研究報告, vol. 107, no. 413, NC2007-106, pp. 7-12.
  • 橋崎知,柴田智広,石井信 (2007)
    確率的外乱下における準受動歩行の強化学習. 
    第 8 回 計測自動制御学会 (SICE) システムインテグレーション部門講演会予稿集, 1G2-1(CD-ROM)
  • 井原瑞希,前田新一,石井信 (2007)
    単旋律楽曲における機械学習を用いた楽器音の音源同定.
    Proceedings of the 26th Meeting of Special Interest Group on AI Challenges (第26回 AIチャレンジ研究会), SIG-Challenge-A702, pp.52-58.
  • 袖林和宏,大羽成征,石井信 (2007)
    二方向因子分析による行列データの欠損予測.
    情報論的学習理論ワークショップ(IBIS2007)予稿集, pp.91-96
  • 大羽成征,石井信 (2007)
    隠れ変数モデルに基づく同時検定用統計量最適化.
    情報論的学習理論ワークショップ(IBIS2007)予稿集, pp.35-42
  • 大羽成征,石井信. (2007)
    多重検定のための検定統計量最適化:隠れ変数を仲立ちとした情報共有に基く新しいアプローチについて.
    統計関連学会連合大会講演報告集, p.258.
  • 袖林和広,大羽成征,石井信. (2007)
    二方向因子分析による欠測データ予測.
    統計関連学会連合大会講演報告集, p.251.
  • 竹之内高志,石井信. (2007)
    ECOCに基づく多値判別法の局所化.
    統計関連学会連合大会予稿集, p.158.
  • 鹿内 学,石井 信,柴田智広.(2007)
    Human vision can predict semi-random but linear process.
    Neuro2007.
  • 谷口 雄基, 森 健, 石井 信. (2008)
    内部状態を用いた強化学習によるマルチエージェント系における協調行動の獲得.
    電子情報通信学会技術研究報告, vol. 107, no. 92, NC2007-15, pp. 41-45.
  • 森 健, 前田 新一, 石井 信. (2008)
    エピソードタスクにおける方策オフ型 LSTD(λ) 法とその収束性.
    電子情報通信学会技術研究報告, vol. 107, no. 92, NC2007-14, pp. 35-40.
  • 大羽 成征, 冨岡 伸元, 大平 美紀, 石井 信. (2007) 
    アレイ比較ゲノムデータ正規化手法Combfitについて. 
    情報処理学会研究報告2007-BIO-9バイオ情報学研究会, pp. 9-16.