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检索条件"主题词=distributed database"
516 条 记 录,以下是21-30 订阅
排序:
SCHEDULING THE ALLOCATION OF DATA FRAGMENTS IN A distributed database ENVIRONMENT - A MACHINE LEARNING APPROACH
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IEEE TRANSACTIONS ON ENGINEERING MANAGEMENT 1994年 第2期41卷 194-207页
作者: CHATURVEDI, AR CHOUBEY, AK ROAN, JS BELL ATLANTIC DATA MANAGEMENT APPLICATINFORMAT SYSTFREEHOLDNJ 07728 NATL CHUNG CHENG UNIV INST BUSINESS ADMCHIAYITAIWAN
Different database fragmentation and allocation strategies have been proposed to partially replicate data in a partitioned, distributed database (DDB) environment. The replication strategies include database snapshots... 详细信息
来源: 评论
Optimal placement of data replicas in distributed database with majority voting protocol
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THEORETICAL COMPUTER SCIENCE 2001年 第1-2期258卷 555-571页
作者: Shekhar, S Wu, W Univ Minnesota Dept Comp Sci & Engn Minneapolis MN 55455 USA
In a distributed database system, data replicas are placed at different locations of a network to achieve the high data availability in presence of link failure. Optimal placements of data replicas have been studied e... 详细信息
来源: 评论
Autonomous mobile-agent-based data allocation technology in distributed database systems for assurance
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IEICE TRANSACTIONS ON COMMUNICATIONS 2004年 第7期E87B卷 1818-1825页
作者: Leguizamo, CP Wang, D Mori, F Tokyo Inst Technol Dept Comp Sci Tokyo 1528552 Japan
Recently with the advent of the IT and the wide spread use of the Internet, new user oriented production and logistic systems, such as the Supply Chain Management System, have been required in order to cope with the d... 详细信息
来源: 评论
SHORTEST SEMIJOIN SCHEDULE FOR A LOCAL AREA distributed database SYSTEM
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IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 1987年 第5期13卷 602-606页
作者: MASUYAMA, S IBARAKI, T NISHIO, S HASEGAWA, T Department of Applied Mathematics and Physics Faculty of Engineering Kyoto University
The semijoin offers a method of reducing the amount of data transmission among sites in a distributed database system. Previously, the semijoin has been studied primarily for reducing communication cost in an environ... 详细信息
来源: 评论
XML based advanced distributed database: implemented on library system
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INTERNATIONAL JOURNAL OF INFORMATION MANAGEMENT 2013年 第1期33卷 28-31页
作者: Goswami, Saikat Kundu, Chandan EIILM Dept Lib Kolkata India EIILM Dept Syst Kolkata India
The modern sensation the field of Library and Information Science is the word e-library where information's are stored in a digital format. It actually enables the use of the new emerging technique XML for transpo... 详细信息
来源: 评论
AVAILABILITY EVALUATION IN distributed database-SYSTEMS
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PERFORMANCE EVALUATION 1981年 第3期1卷 201-211页
作者: MARTELLA, G RONCHETTI, B SCHREIBER, FA Istituto di Elettrotecnica ed Electronica Politecnico di Milano Pazza Leonardo da Vinci 32 I-20133 Milano Italy
A quantitative method is presented for evaluating availability in distributed database Systems. The description of the distributed system and of transaction processing is given in terms of a flow graph. System states ... 详细信息
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TIME AND COST EVALUATION SCHEMES OF MULTIPLE COPIES OF DATA IN distributed database-SYSTEMS
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IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 1985年 第9期11卷 954-959页
作者: YOSHIDA, M MIZUMACHI, K WAKINO, A OYAKE, I MATSUSHITA, Y OKI Electric Industry Company Limited
Compared to centralized database systems, distributed systems have certain advantages dependent on the manner in which data are redundantly distributed. These advantages include: 1. improved response time, 2. bette... 详细信息
来源: 评论
A high performance distributed database system for enhanced Internet services
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FUTURE GENERATION COMPUTER SYSTEMS 1999年 第3期15卷 407-415页
作者: Peddemors, AH Hertzberger, LO Univ Amsterdam Dept Comp Sci Comp Architecture & Parallel Syst Grp NL-1098 SJ Amsterdam Netherlands
Using a distributed database system as a part of the distributed web sever architecture has obvious advantages. It is shown that a first phase distributed database system can be build by extending an existing object o... 详细信息
来源: 评论
PROTOCOLS FOR DEADLOCK DETECTION IN distributed database-SYSTEMS
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IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 1982年 第6期8卷 554-557页
作者: HO, GS RAMAMOORTHY, CV UNIV CALIF BERKELEY DEPT ELECT ENGN & COMP SCIBERKELEYCA 94720
Deadlocks may occur in distributed databases due to conflicts in data file lockings. A system is in a deadlock condition if and only if a directed cycle exists in its demand graph. The difficulties of constructing a... 详细信息
来源: 评论
Optimization algorithm of redundant data classification in distributed database
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JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY 2018年 第2期21卷 439-444页
作者: Chen, Dong Sichuan Post & Telecommun Coll Comp Sci Dept Chengdu 610067 Sichuan Peoples R China
Large-scale distributed database includes a large number of redundant data, which will lead to low correlation between the data, resulting in lower network efficiency. This paper proposes a method for optimizing redun... 详细信息
来源: 评论