Towards a pattern-based approach for achieving semantic integrity in object-relational databases

نویسنده

  • Lance A. K. Ingram
چکیده

An aspect of information security is the information’s integrity. An important aspect of integrity is that the information must retain its appropriate meaning. Semantic integrity rules specify requirements for ensuring that information maintains its meaning. It is believed that certain reoccuring themes are present in these semantic integrity rules. Pattern languages are often used to present solutions to such regularly occurring problems. This paper will therefore investigate semantic integrity from a pattern-based perspective. In doing so, the paper will argue that the implementation of certain semantic integrity rules can be aided through identifying patterns.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Query Reformulation in Multidatabase Systems using Semantic Knowledge

We consider a multidatabase system (MDBMS) with a common object-oriented model, based on the ODMG standard, and local databases that may be relational, object-oriented, or file systems. The MDBMS interface could be different from the union of the local interfaces, and may include views of particular local databases, integrity constraints, and knowledge about data replication in local databases....

متن کامل

For Query Reformulation in Cisusing Semantic Knowledge

We consider Cooperative Information Systems (CIS) that are multidatabase systems (MDBMS), with a common object-oriented model, based on the ODMG standard, together with local databases that may be relational, object-oriented, or dedicated data servers. The MDBMS interface (or mediator interface) that describes this CIS could be diierent from the union of the local interfaces, that describe each...

متن کامل

Managing Open Systems Now that the Glass-house Has Gone

Knowledge reuse through networks of large KBS p. 13 Expressing temporal behaviour with extended ECA rules p. 23 Temporal databases: an event-oriented approach p. 38 Object comprehensions: a query notation for object-oriented databases p. 55 Expressivity of typed logic paradigms for object-oriented databases p. 73 Algebraic computation of the weak well-founded model for general deductive databas...

متن کامل

Integrating Relational Databases with Semantic Web Ontologies: Reasoning and Query Answering using Views

Recently, there has been a growing need for integrating legacy relational databases with semantic web ontologies, however, experience in building such applications has revealed a gap between semantic web languages and relational data model. We present a formal mapping system to bridge the gap and study the problem of reasoning and query answering using view underlying the mapping system. Partic...

متن کامل

Ontograte: towards Automatic Integration for Relational Databases and the Semantic Web through an Ontology-Based Framework

Integrating existing relational databases with ontology-based systems is among the important research problems for the Semantic Web. We have designed a comprehensive framework called OntoGrate which combines a highly automatic mapping system, a logic inference engine, and several syntax wrappers that inter-operate with consistent semantics to answer ontology-based queries using the data from he...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2002