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检索条件"主题词=Parallel Query Processing"
48 条 记 录,以下是31-40 订阅
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parallel group-by query processing in a cluster architecture
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COMPUTER SYSTEMS SCIENCE AND ENGINEERING 2002年 第1期17卷 23-39页
作者: Taniar, D Rahayu, JW Monash Univ Sch Business Syst Clayton Vic 3800 Australia La Trobe Univ Dept Comp Sci & Comp Engn Bundoora Vic 3083 Australia
SQL queries in the real world are replete with group-by clauses. These queries are often used for strategic decision making due to the nature of group-by queries where raw information is grouped according to the desig... 详细信息
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Extensible parallel query processing for exploratory geoscientific data mining
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DATA MINING AND KNOWLEDGE DISCOVERY 2001年 第4期5卷 277-304页
作者: Shek, EC Muntz, RR Mesrobian, E HRL Labs LLC Informat Sci Lab Malibu CA 90265 USA Univ Calif Los Angeles Dept Comp Sci Los Angeles CA 90024 USA Disney Online Burbank CA 91521 USA
Exploratory data mining and analysis requires a computing environment which provides facilities for the user-friendly expression and rapid execution of "scientific queries." In this paper, we address researc... 详细信息
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Evaluating top-k queries over web-accessible databases
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ACM TRANSACTIONS ON DATABASE SYSTEMS 2004年 第2期29卷 319-362页
作者: Marian, A Bruno, N Gravano, L Columbia Univ Dept Comp Sci 1214 Amsterdam Ave New York NY 10027 USA Microsoft Res Redmond WA USA
A query to a web search engine usually consists of a list of keywords, to which the search engine responds with the best or "top" k pages for the query. This top-k query model is prevalent over multimedia co... 详细信息
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The impact of load balancing to object-oriented query execution scheduling in parallel machine environment
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INFORMATION SCIENCES 2003年 第1-4期157卷 33-71页
作者: Taniar, D Leung, CHC Monash Univ Sch Business Syst Clayton Vic 3800 Australia Victoria Univ Technol Sch Commun & Informat Melbourne Vic 8001 Australia
Skewness has been one of the major problems not only in parallel relational database systems, but also in parallel object-oriented database systems. To improve performance of object-oriented query processing, a carefu... 详细信息
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Performance of a distributed architecture for query processing on workstation clusters
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FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 2003年 第4期19卷 463-478页
作者: Soleimany, C Dandamudi, SP Carleton Univ Sch Comp Sci Ctr Networked Comp Ottawa ON K1S 5B6 Canada
A network of workstations (NOWs) is an attractive alternative to parallel database systems due to the cost advantage. In a typical database, client workstations (nodes) submit queries/transactions and receive response... 详细信息
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Distributed query processing on the grid
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INTERNATIONAL JOURNAL OF HIGH PERFORMANCE COMPUTING APPLICATIONS 2003年 第4期17卷 353-367页
作者: Smith, J Gounaris, A Watson, P Paton, NW Fernandes, AAA Sakellariou, R Newcastle Univ Dept Comp Sci EPSRC Project High Performance Query Proc Grid Newcastle Upon Tyne NE1 7RU Tyne & Wear England Univ Manchester Dept Comp Sci Manchester M13 9PL Lancs England
Distributed query processing (DQP) has been widely used in data intensive applications where data of relevance to users are stored at multiple locations. This paper argues: (i) that DQP can be important in the Grid, a... 详细信息
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Distributed query processing on the grid
Distributed query processing on the grid
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3rd International Workshop on Grid Computing
作者: Smith, J Gounaris, A Watson, P Paton, NW Fernandes, AAA Sakellariou, R Newcastle Univ Dept Comp Sci EPSRC Project High Performance Query Proc Grid Newcastle Upon Tyne NE1 7RU Tyne & Wear England Univ Manchester Dept Comp Sci Manchester M13 9PL Lancs England
Distributed query processing (DQP) has been widely used in data intensive applications where data of relevance to users are stored at multiple locations. This paper argues: (i) that DQP can be important in the Grid, a... 详细信息
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High performance parallel query processing on a 100 node ATM connected PC cluster
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IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS 1999年 第1期E82D卷 54-63页
作者: Tamura, T Oguchi, M Kitsuregawa, M Mitsubishi Elect Corp Informat & Commun Syst Dev Ctr Kamakura Kanagawa 2470056 Japan Univ Tokyo Inst Ind Sci Tokyo 1068558 Japan
We developed a PC cluster system which consists of 100 PCs as a test bed for massively parallel query processing. Each PC employs the 200 MHz Pentium Pro CPU and is connected with others through an ATM switch. Because... 详细信息
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parallel sort-merge object-oriented collection join algorithms
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COMPUTER SYSTEMS SCIENCE AND ENGINEERING 2002年 第3期17卷 145-158页
作者: Taniar, D Rahayu, JW Monash Univ Sch Business Syst Clayton Vic 3800 Australia La Trobe Univ Dept Comp Sci & Comp Engn Bundoora Vic 3083 Australia
One of the differences between relational and object-oriented databases (OODB) is that attributes in OODB can be of a collection type (e.g. sets, lists, arrays, and bags) as well as a simple type (e.g. integer, string... 详细信息
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The information flow based query optimization techniques in parallel object-oriented database
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CHINESE JOURNAL OF ELECTRONICS 2002年 第2期11卷 220-225页
作者: Wang, YJ Wang, YJ Lu, XC Natl Univ Def Technol Natl Key Lab Parallel & Distributed Proc Changsha 410073 Peoples R China
In parallel database systems, parallelism is utilized to improve the efficiency of query processing. However, parallelism is not equal to high efficiency. Therefore, query optimization techniques should be utilized to... 详细信息
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