志村 正道 SHIMURA Masamichi

Articles:  1-20 of 61

  • 1 / 4
  • JSAI and Its Journal(1. Celebrating the 25th Anniversary of JSAI,JSAI 25th Anniversary Special "Beyond a Quarter Century")  [in Japanese]

    SHIMURA Masamichi , Masamichi Shimura

    Journal of the Japanese Society for Artificial Intelligence 26(6), 560, 2011-11-01

    J-STAGE  JSAI 

  • Past, Present, and Future of JSAI : A Round-Table Talk by JSAI Founders(<Special Issue>JSAI Twentieth Anniversary)  [in Japanese]

    FUKUMURA Teruo , OSUGA Setsuo , TSUJI Saburo , SHIMURA Masamichi , ISHIZUKA Mitsuru , HORI Koichi , Teruo Fukumura , Setsuo Osuga , Saburo Tsuji , Masamichi Shimura , Mitsuru Ishizuka , Koichi Hori

    Journal of the Japanese Society for Artificial Intelligence 21(3), 270-285, 2006-05-01

    J-STAGE  JSAI 

  • A Problem Solver for Quadratic Functions  [in Japanese]

    MURATA Tsuyoshi , HOSOYA Ran , KAWABE Shingo , SHIMURA Masamichi

    人間の知的活動をコンピュータ上で実現する試みとして,算数や数学の問題を解答するシステムの研究がなされてきたが,それらのシステムの多くは比較的単純な問題を対象としていた.大学入試レベルのより高度な問題を解くためには,与えられた制約やデータをもとに,必要に応じて前向き推論と後向き推論とを組み合わせる必要がある.本論文では大学入試における2次関数問題を解答するシステムMAP-Qについて述べる.MAP-Q …

    The Transactions of the Institute of Electronics,Information and Communication Engineers. 00082(00009), 1181-1190, 1999-09-25

    References (16)

  • A Method of Inductive Machine Discovery Based on Experimental Data Acquisition  [in Japanese]

    MURATA Tsuyoshi , SHIMURA Masamichi

    実験によるデータの獲得は, 定理や法則を発見する上で重要な役割を果たす. 従来の発見システムにおける実験は, 結果を評価するために多くの領域知識を必要とするものや, あらかじめ与えられた数多くの実験のプランを用いるものがほとんどである. 領域知識に大きく依存することなく, 外界から発見のためのデータを獲得する手法について論じた研究は少なかった. 本論文では平面幾何の領域で実験によって定理を発見する …

    The Transactions of the Institute of Electronics,Information and Communication Engineers. 00082(00006), 779-785, 1999-06

    References (16)

  • DIPS : Diagrammatic Arithmetic Problem Solver  [in Japanese]

    MURATA Tsuyoshi , KATO Hiroki , SHIMURA Masamichi , NUMAO Masayuki

    人間は問題を解く際に図を描くことによって, 明示的に与えられていない条件を検出するなど, 有用な情報を得ることが多い. 推論や問題解決における図の役割について考察することは, 人間の知的活動を明らかにする上で興味深いだけでなく, 効果的なユーザインタフェースを実現する上でも重要である. 図を用いた問題解決システムの従来の研究としては, 物理の問題における物体の配置を決定する研究や, 入力された問題 …

    The Transactions of the Institute of Electronics,Information and Communication Engineers. 00082(00001), 75-82, 1999-01-25

    References (14) Cited by (4)

  • Incremental Multistrategy Relational Conceptual Clustering and Ordering Effects

    SISON Raymund , NUMAO Masayuki , SHIMURA Masamichi

    We have developed an algorithm, called MMD, for the unsupervised discovery of error classes from relational descriptions of behavioral discrepancies via multistrategy conceptual clustering. The algori …

    Journal of Japanese Society for Artificial Intelligence 00014(00001), 157-165, 1999-01-01

    References (23)

  • Decision Tree Construction by Using Symbiotic Evolution  [in Japanese]

    OSCAR Ortega Lobo , NUMAO Masayuki , SHIMURA Masamichi

    人工知能学会全国大会論文集 = Proceedings of the Annual Conference of JSAI 11, 171-174, 1997-06-24

    References (8) Cited by (2)

  • Diagrammatic arithmetic problem solver  [in Japanese]

    KATO Hiroki , MURATA Tsuyoshi , SHIMURA Masamichi

    人工知能学会全国大会論文集 = Proceedings of the Annual Conference of JSAI 11, 130-133, 1997-06-24

    References (5)

  • A Method of Machine Discovery Based on Geometrical Structure  [in Japanese]

    MURATA Tsuyoshi , SHIMURA Masamichi

    観察で得られたデータをもとに有用な定理や法則を発見する上で, 対象を構成している構造がしばしば重要な役割を果たす. そのような構造からデータを獲得することによって, 組合せ爆発を回避し一般性のある定理を発見することが可能になる. 本論文では平面幾何の領域において, 図形の基本的な構造である三角形のデータを用いることで有用な定理を発見する手法を提案する. 我々はこの手法に基づき, 幾何構造に基づく発 …

    The Transactions of the Institute of Electronics,Information and Communication Engineers. 00080(00005), 1152-1159, 1997-05-25

    References (20)

  • Exceptional Knowledge Discovery in Databases Based on an Information-Theoretic Approach  [in Japanese]

    SUZUKI Einoshin , SHIMURA Masamichi , Einoshin Suzuki , Masamichi Shimura

    This paper presents an algorithm for discovering exceptional knowledge from databases. Exceptional knowledge, which is defined as an exception to a general fact, exhibits unexpectedness and is sometim …

    Journal of the Japanese Society for Artificial Intelligence 12(2), 305-312, 1997-03-01

    J-STAGE  JSAI  References (15) Cited by (11)

  • Extension of Minimum Description Length Principle for Regression with Numerous Exceptional Data  [in Japanese]

    SUZUKI Einoshin , SHIMURA Masamichi

    Regression, which is an estimation problem of the model from a set of data, often contains exceptional data Which cannot be explained by any models. Existing criteria which evaluate the goodness of. m …

    Transactions of Information Processing Society of Japan 37(11), 1897-1905, 1996-11-15

    IPSJ  References (13)

  • A Method of Machine Discovery Based on Geometric Constraints  [in Japanese]

    MURATA Tsuyoshi , SHIMURA Masamichi , Tsuyoshi Murata , Masamichi Shimura

    This paper describes a new method of discovering theorems in a plane geometry domain. In order to discover useful theorems from a figure, the following subjects should be discussed : the contents of a …

    Journal of the Japanese Society for Artificial Intelligence 11(6), 960-967, 1996-11-01

    J-STAGE  JSAI  References (12) Cited by (1)

  • 三角関数における定理の帰納的発見  [in Japanese]

    村田 剛志 , 志村 正道

    人工知能基礎論研究会 (26回), 1-6, 1996-09

  • Exceptional Knowledge Discovery in Databases based on an Information-Theoretic Criterion  [in Japanese]

    Suzuki Einoshin , Shimura Masamichi

    This paper presents an algorithm for discovering useful exceptional knowledge from databases. Previous approaches are prone to overlook useful knowledge since they employ either presupplied background …

    情報処理学会研究報告. 人工知能研究会報告 96(36), 49-56, 1996-05-14

  • Ten Years Make an Epoch  [in Japanese]

    SHIMURA Masamichi , Masamichi Shimura

    Journal of the Japanese Society for Artificial Intelligence 11(3), 359-360, 1996-05-01

    J-STAGE  JSAI 

  • An Application of the Minimum Message Length Criteria to the Estimation of a Seismic Velocity Structure Model -Its Result in Kinki and Chugoku District-  [in Japanese]

    SUZUKI Einoshin , SHIMURA Masamichi , NEMOTO Hiroo , NEGISHI Hiroaki

    An estimation process of a seismic velocity structure model from P and S wave arrival time data usually represents an iterative modification of an initial model guided by an evaluation criteria. The a …

    Zisin (Journal of the Seismological Society of Japan. 2nd ser.) 48(4), 469-478, 1996-03-01

    J-STAGE  References (17) Cited by (1)

  • A Method of Discovery Based on Observed Structure  [in Japanese]

    MURATA Tsuyoshi , SHIMURA Masamichi

    Useful and widely applicable regularities can be often discovered from the quantities which are generated by combining data according to the structure of observed object. In the domain of plane geomet …

    情報処理学会研究報告. 人工知能研究会報告 96(4), 49-54, 1996-01-17

  • Designing Experiments for a Discovery System  [in Japanese]

    Murata Tsuyoshi , Shimura Masamichi

    Designing experiments for acquiring data from the external world is important for a discovery system to discover useful theorems. Most of the previous discovery systems require much initial knowledge …

    情報処理学会研究報告. 人工知能研究会報告 95(86), 13-18, 1995-09-12

  • Arithmetic Problem Solver with Learning Mechanism  [in Japanese]

    ODA Etsuko , SHIMURA Masamichi

    人工知能学会全国大会論文集 = Proceedings of the Annual Conference of JSAI 9, 239-242, 1995-07-24

    References (9)

  • A Mathematical Problem Solver for Quadratic Functions  [in Japanese]

    KAWABE Shingo , SHIMURA Masamichi

    人工知能学会全国大会論文集 = Proceedings of the Annual Conference of JSAI 9, 235-238, 1995-07-24

    References (3)

  • 1 / 4
Page Top