Search Results:　 1-20 of 172

  • 1

    An Exact Algorithm using Edges and Routes Pegging Test for the Input-Output Scheduling Problem in Automated Warehouses  [in Japanese]

    KUBOTA Yoshitsune , NUMATA Kazumiti

    … In this paper we propose and evaluate some idea to improve an existing exact algorithm for Input-Output Scheduling Problem (IOSP) in automated warehouses. … The pegging test is done in the preprocessing phase by solving Lagrangian relaxation of IOSP formulated in node cover decision variables. …

    Transactions of the Institute of Systems, Control and Information Engineers 24(1), 1-8, 2011-01-15

    J-STAGE CrossRef References (13)

  • 2

    Re-Scheduling of Unit Commitment Based on Customers Fuzzy Requirements for Power Reliability

    WANG Bo , LI You , WATADA Junzo

    … The proposed model and algorithm are used to analyze several test systems. …

    IEICE Transactions on Information and Systems E94.D(7), 1378-1385, 2011

    J-STAGE CrossRef

  • 3

    Steering time-dependent estimation of posteriors with hyperparameter indexing in Bayesian topic models  [in Japanese]

    Masada Tomonari , Takasu Atsuhiro , Shibata Yuichiro , Oguri Kiyoshi

    … Second, we propose a special scheduling of variational Bayesian (VB) inference. … Comprehensive experiments with six datasets prove that our approach can improve LDA and also Topics over Time, a well-known variant of LDA, in terms of test data perplexity in the framework of VB inference. …

    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 6634(1), 435-447, 2011

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  • 4

    215 Optimal gear shift schedule generation for fuel economy of a passenger car  [in Japanese]

    YAmAURA Hiroki , TOGAI Kazuhide

    … This paper addresses a gear shift scheduling of an automatic transmission that is one of major key factors on fuel economy and performance of a motor vehicle. … The proposed method is useful for a parameter study in early stage of vehicle development, and has an advantage to conventional method based on a gear shift scheduling Finally, improved fuel economy with the method is demonstrated in emission test cycle simulations. …

    最適化シンポジウム講演論文集 2010(9), "215-1"-"215-6", 2010-12-09

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  • 5

    Automatic Satellite Operation System in Sagamihara Ground Station  [in Japanese]

    NAGAMATSU Hiroyuki

    本稿では,衛星運用を自動化あるいは無人化するための一方法を紹介する.ここでは,「れいめい」衛星の運用システム(相模原局)を実験ケースとする.提案する手法の中心となるソフトウェアを「スケジューラ」と呼ぶ.スケジューラは,オペレータに代わり運用シーケンス全体を管理・統括・制御するソフトウェアであり,運用システムの機能ブロックを取り出したAPIを通じて運用系を制御する.本稿では,自動化運用の基本的な考え …

    Technical report of IEICE. SANE 110(308), 43-46, 2010-11-19

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  • 6

    Development and its Evaluation of the Distance and Interactive Proper System for College Students that Promotes Physical Activity through the Internet

    OKAZAKI Kanzo , OKANO Shinji , HAGA Shinichiro , SEKI Akihiko , SUZUKI Hisao , TAKAHASHI Kayo

    … This study was designed to test the efficacy of the i-PAP over a 14-week, in-semester period among 81 college students who had been allocated to an intervention group (n=52) or a no-intervention group (n=29). … In factor and path analyses, goal-setting and scheduling the latter of which involved the individual setting dates and times for regular physical activity were critical functions in promoting physical activity. …

    Educational technology research 33(1・2), 85-93, 2010-11

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  • 7

    Proposal on Automated Testing for IP-VPN Provisioning  [in Japanese]

    DOKI Suguru , ARAI Daisuke , YOSHIHARA Kiyohito

    企業活動のグローバル化に伴う事業拠点の展開において,拠点間をセキュアなネットワークで接続するIP-VPN(Virtual Private Network)サービスの需要が拡大している.IP-VPNサービスの提供の際には,顧客拠点ヘのアクセス回線の引き込みと,IP-VPNの設定,設定確認のためのネットワーク試験を行う.通信事業者は,顧客申し込みからIP-VPNサービス提供までの期間を短縮することで, …

    IEICE technical report. Information networks 110(116), 97-102, 2010-07-01

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  • 8

    Approach to the Unit Maintenance Scheduling Decision Using Risk Assessment and Evolution Programming Techniques

    CHANG Chen-Sung

    … This paper applies the Evolutionary Programming (EP) algorithm and a risk assessment technique to obtain an optimal solution to the Unit Maintenance Scheduling Decision (UMSD) problem subject to economic cost and power security constraints. … The effectiveness of the proposed methodology is verified through testing using the IEEE Reliability Test System (RTS). …

    IEICE Transactions on Information and Systems 93(7), 1900-1908, 2010-07-01

    J-STAGE CrossRef References (28)

  • 9

    Development of Quadratic Programming Algorithm Based on Interior Point Method with Estimation Mechanism of Active Constraints  [in Japanese]

    HASHIMOTO Hiroyuki , TAKAGUCHI Yusuke , NAKAMURA Shizuka

    … Furthermore, the test results on large-sized ELD problem (Economic Load Dispatching problems in electric power supply scheduling) are also described as a practical industrial application. …

    IEEJ Transactions on Electronics, Information and Systems 130(6), 1061-1071, 2010-06-01

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  • 10

    A binding method for testability based on resources sequential depth reduction  [in Japanese]

    CHO Takaaki , HOSOKAWA Toshinori

    近年特定の応用分野において,動作記述を用いて回路設計が行われている.動作記述からレジスタ転送レベル回路を設計するさい,動作合成が用いられる.生成される回路はコントローラ部とデータパス部から構成されている.動作合成を用いたテスト容易化設計として,生成されるデータパス部の順序深度を削減することで,テスト容易性を向上させるバインディング手法が提案されている.しかしながら,順序深度は任意の入力レジスタと外 …

    IEICE technical report. Dependable computing 109(416), 31-38, 2010-02-08

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  • 11

    Maintenance Planning in Re-entrant Flow Shop (2nd Report) : —Application of Multi-start Greedy Method and Verification Test—

    NONAKA Youichi , LENGYEL Attila , SUGINISHI Yuuichi , SUGIMOTO Kouichi , AIZAWA Rieko , YANO Natsuko , KATO Masaki , KAIHARA Toshiya , FUJII Nobutada , KURANO Takako

    … This paper presents an optimization method for facility maintenance scheduling in re-entrant flow shop using Multi-start and Greedy method. … The proposed approach regards maintenances as jobs within limits of starting and finishing time, so that the schedule can realize not only proper maintenance to prevent facility troubles but also high productivity with short scheduling time. …

    Journal of the Japan Society for Precision Engineering 76(12), 1398-1405, 2010

    J-STAGE CrossRef

  • 12

    Utilization Bound of Non-preemptive Fixed Priority Schedulers

    PARK Moonju , CHAE Jinseok

    … However, since Rate Monotonic scheduling is not optimal for non-preemptive scheduling, the applicability of existing polynomial time tests that provide sufficient schedulability conditions, such as Liu and Laylands bound, is limited. … This letter proposes a new sufficient condition for non-preemptive fixed priority scheduling that can be used for any fixed priority assignment scheme. …

    IEICE Transactions on Information and Systems 92(10), 2152-2155, 2009-10-01

    J-STAGE CrossRef References (8)

  • 13

    Using a Virtual Machine Monitor to Slow Down CPU Speed for Embedded Time-Sensitive Software Testing

    Tetsuya Yoshida , Hiroshi Yamada , Kenji Kono

    … To verify the responsiveness, it is useful for developers to observe the software's behavior in a test environment in which the software runs in real time rather than in simulation time. … To provide such a test environment, we need a mechanism that slows down the CPU speed of test machines because test machines are usually equipped with high-end desktop CPUs. …

    情報処理学会論文誌. コンピューティングシステム 2(3), 116-130, 2009-09-18

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  • 14

    An Experimental Study on Automatic Satellite Operation  [in Japanese]

    Nagamatsu Hiroyuki

    本稿では,衛星運用を自動化あるいは無人化するための一方法を紹介する.ここでは,「れいめい」衛星の運用システムを実験ケースとする.提案する手法の中心となるソフトウェアを「スケジューラ」と呼ぶ.スケジューラの特長を以下にまとめる:1)オペレータに代わり運用シーケンス全体を管理・統括・制御する,PC上に実装されるソフトウェアである,2)運用系PCとTCP/IPを通じて通信(コマンド送信/データ受信)する …

    Technical report of IEICE. SANE 109(181), 1-4, 2009-08-21

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  • 15

    Development of Scenario-Based Models for Optimal Test Scheduling Considering Retest and Outsourcing

    SON Hong-Rok , RYU Jun-Hyung , LEE In-Beum

    … Particularly, this paper is concerned with test scheduling considering retesting and outsourcing, in addition to parameter uncertainty. …

    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 42(4), 330-337, 2009-07-01

    J-STAGE CrossRef References (6)

  • 16

    Two Proposed Algorithms for Re-Entrant Flow Shop Problem  [in Japanese]

    ABE Kazumi , IDA Kenichi

    … In a re-entrant flow shop scheduling problem we proposed some algorithms to get a better TAT (turn around time) with a genetic search method. … The first algorithm has produced the best result in an experimental test when interval time was short. …

    IEEJ Transactions on Electronics, Information and Systems 129(4), 720-725, 2009-04-01

    J-STAGE CrossRef References (7)

  • 17

    819 Research on a Reconfigurable Manufacturing Method : System Optimization

    Xu Huiqing , Takita Shinya , Yamada Yasuhiro

    … Recently, many researches have been done on manufacturing architecture and scheduling. … However, it is hard for manufacturing engineers to evaluate and test their designs beforehand. …

    講演論文集 2009(46), 325-326, 2009-03-01

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  • 18

    Using a Virtual Machine Monitor to Slow Down CPU Speed for Embedded Time-Sensitive Software Testing

    Yoshida Tetsuya , Yamada Hiroshi , Kono Kenji

    … To verify the responsiveness, it is useful for developers to observe the softwares behavior in a test environment in which the software runs in real time rather than in simulation time. … To provide such a test environment, we need a mechanism that slows down the CPU speed of test machines because test machines are usually equipped with high-end desktop CPUs. …

    Information and Media Technologies 4(4), 870-884, 2009

    J-STAGE

  • 19

    Using a Virtual Machine Monitor to Slow Down CPU Speed for Embedded Time-Sensitive Software Testing

    Yoshida Tetsuya , Yamada Hiroshi , Kono Kenji

    … To verify the responsiveness, it is useful for developers to observe the softwares behavior in a test environment in which the software runs in real time rather than in simulation time. … To provide such a test environment, we need a mechanism that slows down the CPU speed of test machines because test machines are usually equipped with high-end desktop CPUs. …

    IPSJ Online Transactions 2(0), 200-214, 2009

    J-STAGE CrossRef

  • 20

    Unconscious Stage of Learning in the Acquisition of a Second Language : Experimental Designs in Long-Term Everyday Learning Situations  [in Japanese]

    TERASAWA TAKAFUMI , YOSHIDA TETSUYA , OHTA NOBUO

    本研究は,一般の学習内容の習得プロセスに潜在記憶が関わっている可能性に着目した。特に,潜在記憶研究で報告されている,わずかな学習の繰り返しの効果が長期に保持される事実から,一般的な学習の効果が長期にわたって積み重なっていくことを予測し,その予測の検証を目指した。具体的には,習得に時間がかかり,何度勉強してもなかなか憶えられないと感じる英単語学習について,高校生を対象に8ヵ月にわたる長期学習実験を実 …

    The Japanese journal of educational psychology 56(4), 510-522, 2008-12-30

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