伊庭 斉志 Iba Hitoshi

ID:1000040302773

東京大学大学院工学系研究科 Iba Lab, Graduate Scheel of Engineering, University of Tokyo (2010年 CiNii収録論文より)

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Articles:  1-20 of 89

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  • A Hybrid System of Interactive and Automated Genetic Programming for Expressive Music Rendering  [in Japanese]

    TANJI MAKOTO , IBA HITOSHI

    本稿では遺伝的プログラミングを用いた音楽の自動表情付けシステムConBreO(Conductor Breeding Optimization)について述べる.ConBreOでは個々の音符に対して,遺伝的プログラミングで学習された4種類(Velocity, Tempo, Attack, Release)のルールを適用することで演奏表情データを得る.学習段階では人間の弾いた演奏データとの誤差を評価値と …

    情報処理学会研究報告. [音楽情報科学] 86, R1-R6, 2010-07-28

    References (10)

  • A New GP Recombination Method Using Random Tree Sampling  [in Japanese]

    TANJI Makoto , IBA Hitoshi

    We propose a new program evolution method named PORTS (Program Optimization by Random Tree Sampling) which is motivated by the idea of preservation and control of tree fragments in GP (Genetic Program …

    IEEJ Transactions on Electronics, Information and Systems 130(5), 775-781, 2010-05-01

    J-STAGE  References (17)

  • Metrical Structure Analysis using Extended PCFG from performance MIDI Data  [in Japanese]

    TANJI MAKOTO , IBA HITOSHI

    本稿では,拡張 PCFG (確率文脈自由文法) での楽曲解析について述べる.筆者らによる従来のPCFG による拍節構造解析では,演奏 MIDI データなどの時間的にゆらぎを持つ入力が扱えなかった点,単旋律である点の 2 点の制限があった.これに対し,演奏音符のモデル化と,多声音楽を解析するための拡張 CYK アルゴリズムを導入する.実験では,人間が弾いた単旋律の演奏 MIDI データからの音価推定 …

    情報処理学会研究報告. [音楽情報科学] 81, N1-N6, 2009-07-29

    References (12)

  • The system for optimizing parameter of singing voice using IEC  [in Japanese]

    WATANABE Akio , ANDO Daichi , TANJI Makoto , INADA Masahiko , IBA Hitoshi

    VOCALOID is an application that realize singing by computer. VOCALOID enables users to create songs sung by computer only with inputting of melody and lyrics. However, for higher quality of song, comp …

    IPSJ SIG Notes 79, 5-10, 2009-02-11

    References (7)

  • Acquisition of User Interests in a Composition-Aid IEC System  [in Japanese]

    INADA Masahiko , ANDO Daichi , TANJI Makoto , IBA Hitoshi

    We discuss the problem of user's burden in composition-aid IEC systems. Various filtering techniques and interfaces have been proposed to address this problem. In this paper, we propose a new hybrid s …

    IPSJ SIG technical reports 11, 57-62, 2008-12-13

    References (14)

  • Musical Pattern Analysis of Expansion of PCFG Grammar  [in Japanese]

    TANJI Makoto , ANDO Daichi , IBA Hitoshi

    We propose a metrical grammar to analize metrical structure of music and its improving method. At first, the model is given as simple PCFG grammar that represent metrical structure by derivation just …

    IPSJ SIG Notes 76, 69-74, 2008-08-06

    References (10)

  • An Investigation of User-Assist Functions for Musical Creation-Aid IEC for Begginners  [in Japanese]

    Ando Daichi , Tanji Makoto , Inada Masahiko , Iba Hitoshi

    The use of Interactive Evolutionary Computation(IEC) is suitable to the development of art-creation aid system for beginners. This is because of important features of IEC, like the ability of optimizi …

    IPSJ SIG Notes 2008(50), 123-128, 2008-05-21

  • An Investigation of User-Assist Functions for Musical Creation-Aid IEC for Begginners  [in Japanese]

    ANDO Daichi , TANJI Makoto , INADA Masahiko , IBA Hitoshi

    The use of Interactive Evolutionary Computation(IEC) is suitable to the development of art-creation aid system for beginners. This is because of important features of IEC, like the ability of optimizi …

    IPSJ SIG technical reports 128, 123-128, 2008-05-21

    References (10)

  • Metrical Model Estimation for Melody using Probabilistic Context-Free Grammar  [in Japanese]

    TANJI Makoto , ANDO Daichi , IBA Hitoshi

    In this paper, we describe a new model named 'Metrical PCFG Model' to capture metrical structure of music melody. Probabilistic models like PCFG have advantages in that it can include the ambiguity an …

    IPSJ SIG Notes 73, 57-62, 2007-12-14

    References (10) Cited by (2)

  • Adopting Active Playback Interface into Composition-Aid IEC System  [in Japanese]

    ANDO Daichi , INADA Masahiko , TANJI Makoto , IBA Hitoshi

    Filtering techniques for individual presentation in Interactive Evolutionary Conrputation (IEC) are very useful to reduce user's burden. On the other hand, the filtering techniques also reduce unexpec …

    IPSJ SIG Notes 73, 1-6, 2007-12-14

    References (12) Cited by (1)

  • Integrative Estimation of Gene Reguratory Network by means of AdaBoost  [in Japanese]

    NABATAME Shinya , IBA Hitoshi

    In order to estimate Gene Regulatory Networks (GRNs) from gene expression time series data, various recurrence or differential equation based models have been proposed, such as S-system, Linear model …

    Transactions of the Japanese Society for Artificial Intelligence 22, 508-519, 2007-11-01

    J-STAGE  References (20)

  • Probabilistic Model Building Genetic Programming based on Estimation of Bayesian Network  [in Japanese]

    HASEGAWA Yoshihiko , IBA Hitoshi

    Genetic Programming (GP) is a powerful optimization algorithm, which employs the crossover for genetic operation. Because the crossover operator in GP randomly selects sub-trees, the building blocks m …

    Transactions of the Japanese Society for Artificial Intelligence 22, 37-47, 2007-11-01

    J-STAGE  References (34) Cited by (1)

  • Scale-Free Networks from Vertex Rank  [in Japanese]

    YANAI Kohsuke , IBA Hitoshi , Kohsuke Yanai , Hitoshi Iba , 東京大学大学院新領域創成科学研究科:(現)(株)日立製作所中央研究所 , 東京大学大学院新領域創成科学研究科 , Graduate School of Frontier Sciences The University of Tokyo:Central Research Laboratory Hitachi Ltd. , Graduate School of Frontier Sciences The University of Tokyo

    We propose a novel model for scale-free networks that uses a rank-based selection. The proposed model produces networks according to the rank assigned to each node. It selects a certain number of node …

    Computer Software 24(1), 50-61, 2007-01-26

    J-STAGE  References (28)

  • Generation of melory grouping rule with GP  [in Japanese]

    TANJI Makoto , ANDO Daichi , IBA Hitoshi

    In this paper, we discuss the technique to generate a rule with GP (Genetic Programming) to aim to generate a grouping rule for monophonic melody automatically. On the assumption that motif level grou …

    IPSJ SIG Notes 68, 67-72, 2006-12-15

    References (9)

  • Generation and Objective Evaluation of Composition Model by means of EC  [in Japanese]

    ANDO Daichi , TANJI Makoto , IBA Hitoshi

    To solve problem that there are no clear criteria in deciding whether a composition model is suitable for IEC based composition system, the authors propose a technique which can be evaluate compositio …

    IPSJ SIG Notes 68, 29-34, 2006-12-15

    References (10) Cited by (2)

  • Multimodal Search with Immune Based Genetic Programming  [in Japanese]

    HASEGAWA Yoshihiko , IBA Hitoshi

    Artificial Immune System has been regarded an effective powerful optimization framework because of its powerful information processing capabilities. Natural immune system has many features such as mem …

    Transactions of the Japanese Society for Artificial Intelligence 21, 176-183, 2006-11-01

    J-STAGE  References (31) Cited by (3)

  • Multi-Agent Cooperation Path Planning Algorithm Based on Random Sampling  [in Japanese]

    KAMIO Shotaro , IBA Hitoshi

    ロボットで目的のタスクを実行するには,複数のロボットを用いることで,より複雑な作業の実現が期待できる.複数ロボットの協調作業に関する従来手法では,事前にロボットの目標位置を必要としていた.複数ロボットに目標位置を与える手法では,操作者の負担が大きい.これには経路プランニングアルゴリズムを用いることで,指示すべき情報を減らした手法を実現できる.本論文では,複数ロボットによる協調作業のための,ランダム …

    The IEICE transactions on information and systems 89(2), 250-260, 2006-02-01

    References (17)

  • A Framework for Flexible Humanoid Robot Control Based on CBR augmented GP  [in Japanese]

    LIU Hongwei , IBA Hitoshi

    Humanoid robots are high-dimensional systems; thus it is very difficult for Genetic Programming (GP) to evolve control programs for humanoid robots. In this paper, we propose a framework for GP to gen …

    Journal of the Robotics Society of Japan 24(1), 112-123, 2006-01-15

    J-STAGE  References (35)

  • Financial Data Prediction by means of Evolutionary Computation(Forecasting Technology and its Reliability)  [in Japanese]

    IBA Hitoshi

    There have been several applications of Evolutionary Computation (EC) to the financial problems, such as portfolio optimization, bankruptcy prediction, financial forecasting, fraud detection and sched …

    The Journal of Reliability Engineering Association of Japan 28(7), 471-480, 2006

    J-STAGE  References (11) Cited by (1)

  • Constructing a multi-agent system which interacts with a human player in real-time manner  [in Japanese]

    ANDO Daichi , IBA Hitoshi

    The application of emergent behavior of multi-agent system to musical creation, such as controlling parameters of sound synthesizer and composition, has attracted interest recently. Although human con …

    IPSJ SIG Notes 63, 43-48, 2005-12-23

    References (12) Cited by (1)

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