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检索条件"主题词=object-oriented databases"
917 条 记 录,以下是21-30 订阅
排序:
A trusted subject architecture for multilevel secure object-oriented databases
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IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 1996年 第1期8卷 16-31页
作者: Thomas, RK Sandhu, RS GEORGE MASON UNIV DEPT INFORMAT & SOFTWARE SYST ENGNFAIRFAXVA 22030
In this paper, we address security in object-oriented database systems for multilevel secure environments. Such an environment consists of users cleared to various security levels, accessing information labeled with v... 详细信息
来源: 评论
A uniform indexing scheme for object-oriented databases
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INFORMATION SYSTEMS 1997年 第4期22卷 199-221页
作者: Gudes, E Department of Mathematics and Computer Science Ben-Gurion University Beer-Sheva Israel
object-oriented databases (OODB) have received considerable attention in recent years. Their performance is a critical factor hindering their current use. Several indexing schemes have been proposed in the literature ... 详细信息
来源: 评论
Bottom-up design of active object-oriented databases -: Top-down design approaches give database designers little guidance with transforming a conceptual model into an active object-oriented database schema.: A bottom-up design approach may provide a better perspective.
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COMMUNICATIONS OF THE ACM 2001年 第4期44卷 99-104页
作者: Kappel, G Rausch-Schott, S Retschitzegger, W Sakkinen, M Univ Linz Dept Informat Syst Inst Appl Comp Sci A-4040 Linz Austria Univ Jyvaskyla Dept Comp Sci & Informat Syst Jyvaskyla Finland
This article focuses on the bottom-up design approach used for software development. As top-down design approaches give database designers little guidance with transforming a conceptual model into an active object-ori... 详细信息
来源: 评论
Unifying data, behaviours, and messages in object-oriented databases
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DATA & KNOWLEDGE ENGINEERING 1996年 第1期18卷 29-54页
作者: Osborn, SL Yu, L BELL NO RES LTD OTTAWAON K1Y 4H7CANADA
This paper introduces the Knowhow-Bearing objects (KBO) model. KBO objects have both a data and a behavioural side. This allows us to treat behaviours as objects, so that a database approach can be taken to manage the... 详细信息
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TUTORIAL ON object-oriented databases
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INFORMATION AND SOFTWARE TECHNOLOGY 1991年 第1期33卷 4-12页
作者: JACKSON, MS School of Computing and Information Technology Wolverhamption Polytechnic Wulfruna St Wolverhamption WV1 1LY UK
The paper gives a brief explanation of the important aspects of object-oriented databases. It summarizes the expected benefits of the application of the object-oriented approach to data manipulation. Two contrasting a... 详细信息
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Conceptual modelling-based design of object-oriented databases
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INFORMATION AND SOFTWARE TECHNOLOGY 1998年 第1期40卷 1-14页
作者: Kovacs, G van Bommel, P Eotvos Lorand Univ Dept Informat Syst H-1088 Budapest Hungary Univ Nijmegen Dept Informat Syst NL-6525 ED Nijmegen Netherlands
The focus of this article is the transformation of conceptual data models (such as ER, NIAM and PSM) to object-oriented databases. This transformation is captured within the framework of a two-level architecture. Conc... 详细信息
来源: 评论
A multi-level view model for secure object-oriented databases
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DATA & KNOWLEDGE ENGINEERING 1997年 第2期23卷 97-117页
作者: BaraaniDastjerdi, A Pieprzyk, J SafaviNaini, R Department of Computer Science University of Wollongong Wollongong NSW 2522 Australia
In this paper, we employ the view model given by Bertino to design a secure multi-level object-oriented database system. The central idea is to provide users with multi-level views derived from a single-level secure o... 详细信息
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Refinements of complexity results on type consistency for object-oriented databases
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JOURNAL OF COMPUTER AND SYSTEM SCIENCES 2001年 第4期62卷 537-564页
作者: Ishihara, Y Shimizu, S Seki, H Ito, M Osaka Univ Grad Sch Engn Sci Dept Informat & Math Sci Toyonaka Osaka 5608531 Japan Nara Inst Sci & Technol Grad Sch Informat Sci Nara 6300101 Japan
The method invocation mechanism is one of the essential Features in object-oriented programming languages. This mechanism contributes to data encapsulation and code reuse, but there is a risk of a run-time type error.... 详细信息
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Virtual path signature: An approach for flexible searching in object-oriented databases
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INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS 2004年 第1-2期19卷 51-63页
作者: Mahatthanapiwat, P Rivepiboon, W
Signature technique that is proposed for multikey indexing is used for flexible searching in the area of databases. In this article, we present a new signature technique called Virtual Path Signature for supporting qu... 详细信息
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INTRODUCTION TO object-oriented databases
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INFORMATION AND SOFTWARE TECHNOLOGY 1989年 第10期31卷 521-528页
作者: GARVEY, MA JACKSON, MS WOLVERHAMPTON POLYTECH DEPT COMP & INFORMAT TECHNOLWOLVERHAMPTON WV1 1SBENGLAND
The object-oriented approach is being used in several areas of computing, including programming, databases, computer-aided design, and office information systems. The paper is a tutorial introduction to object-oriente... 详细信息
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