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检索条件"主题词=Parallel algorithms"
9174 条 记 录,以下是4711-4720 订阅
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Degree of scalability: scalable reconfigurable mesh algorithms for multiple addition and matrix-vector multiplication
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parallel COMPUTING 2003年 第1期29卷 95-109页
作者: Vaidyanathan, R Trahan, JL Lu, CM Louisiana State Univ Dept Elect & Comp Engn Baton Rouge LA 70803 USA Certware Technol Sterling VA USA
The usual concern when scaling an algorithm on a parallel model ofcomputation is preserving efficiency while increasing or decreasing the number of processors. Manyalgorithms for reconfigurable models, however, attain... 详细信息
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List-ranking on interconnection networks
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INFORMATION AND COMPUTATION 2003年 第2期181卷 75-87页
作者: Sibeyn, JF Univ Halle Wittenberg Inst Informat D-06120 Halle Saale Germany
The list-ranking problem is considered for parallel computers which communicate through an interconnection network. Each PU holds k nodes of a set of linked lists. A no-vel randomized algorithm gives a considerable im... 详细信息
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Fault-tolerant computations over replicated finite rings
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS 2003年 第7期50卷 858-864页
作者: Imbert, L Dimitrov, VS Jullien, GA CNRS Lab Informat Robot & Microelect F-34392 Montpellier 5 France Univ Calgary Dept Elect & Comp Engn ATIPS Lab Calgary AB T2N 1N4 Canada
This paper presents a fault-tolerant technique based on the modulus replication residue number system. (MRRNS) which allows for modular arithmetic computations over identical channels. In this system, fault tolerance ... 详细信息
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Evolving a model of transaction management with embedded concurrency control for mobile database systems
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INFORMATION AND SOFTWARE TECHNOLOGY 2003年 第9期45卷 587-596页
作者: Bhalla, S Univ Aizu Data Syst Lab Fukushima 9658580 Japan
Transactions within a mobile database management system face many restrictions. These cannot afford unlimited delays or participate in multiple retry attempts for execution. The proposed embedded concurrency control (... 详细信息
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Design and implementation of a distributed evolutionary computing software
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IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART C-APPLICATIONS AND REVIEWS 2003年 第3期33卷 325-338页
作者: Tan, KC Tay, A Cai, J Natl Univ Singapore Dept Elect & Comp Engn Singapore 117576 Singapore
Although evolutionary algorithm is a powerful optimization tool, its computation cost involved in terms of, time and hardware resources increases as the size or complexity of the problem increases. One promising appro... 详细信息
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Motion-compensated wavelet packet zerotree video coding on multicomputers
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JOURNAL OF SYSTEMS ARCHITECTURE 2003年 第3期49卷 75-87页
作者: Feil, M Uhl, A Salzburg Univ Dept Comp Sci A-5020 Salzburg Austria Salzburg Univ RIST A-5020 Salzburg Austria
In this work we describe and analyze algorithms for advanced video coding on distributed memory MIMD architectures. In particular, we consider a wavelet packet based codec using the concept of zerotree encoding. The m... 详细信息
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An improved parallel algorithm for certain Toeplitz cyclic tridiagonal systems on distributed-memory multicomputer
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5th International Workshop on Advanced parallel Processing Technologies
作者: Zhang, XB Luo, ZG Li, XM Coll Equipment Command & Technol Beijing 101416 Peoples R China Natl Lab Parallel & Distributed Proc Changsha 410073 Peoples R China
Based on Luo's parallel algorithm [4] for certain Toeplitz cyclic tridiagonal systems on distributed-memory multicomputer, we present an improved algorithm. Its communication mechanism is simple and redundant comp... 详细信息
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On the numerical evaluation of linear recurrences
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JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2003年 第1期150卷 71-86页
作者: Barrio, R Melendo, B Serrano, S Univ Zaragoza Grp Mecan Espacial E-50009 Zaragoza Spain Univ Zaragoza Dpt Matemat Aplicada E-50009 Zaragoza Spain Univ Zaragoza Dpt Matemat Aplicada E-50015 Zaragoza Spain
We present some remarks on the numerical evaluation of recurrence relations. Rounding error bounds are presented of the numerical scheme and some numerical examples are given, in particular, we analyse conversion recu... 详细信息
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A bandwidth latency tradeoff for broadcast and reduction
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INFORMATION PROCESSING LETTERS 2003年 第1期86卷 33-38页
作者: Sanders, P Sibeyn, JF Max Planck Inst Informat D-66123 Saarbrucken Germany Umea Univ Dept Comp Sci S-90187 Umea Sweden
The "fractional tree" algorithm for broadcasting and reduction is introduced. Its communication pattern interpolates between two well known patterns-sequential pipeline and pipelined binary tree. The speedup... 详细信息
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Accuracy-based sampling and reconstruction with adaptive grid for parallel hierarchical tetrahedrization  03
Accuracy-based sampling and reconstruction with adaptive gri...
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2003 Eurographics/IEEE TVCG Workshop on Volume Graphics, VG '03
作者: Tanaka, Hiromi T. Takama, Yasufumi Wakabayashi, Hiroki Computer Vision Laboratory Department of Computer Science Ritsumeikan University Noji-Higashi 1chome 1-1 Kusatsu Shiga 525-8577 Japan
Recent advances in volume scanning techniques have made the task of acquiring volume data of 3-D objects easier and more accurate. Since the quantity of such acquired data is generally very large, a volume model capab... 详细信息
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