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Relational databases

Implementing Semantic Query Optimization in Relational Databases

Implementing Semantic Query Optimization in Relational Databases

... distributed databases. In distributed databases not only optimization is difficult but also the query processing is complicated as compared to the relational ...distributed databases as the ...

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Efficient Practices of Privacy Preservation in Relational Databases

Efficient Practices of Privacy Preservation in Relational Databases

... for relational databases To define tuple-level permissions fine-grained access control like Oracle VPD [8] and SQL [9] are introduced in relational ...In relational data[8], [11] column level ...

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KEYWORD SEARCH IN RELATIONAL DATABASES

KEYWORD SEARCH IN RELATIONAL DATABASES

... even relational databases. In Relational keyword search(R- KWS), the basic unit of information is a ...in Relational keyword search cannot simply be found by inspecting units of information ...

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Watermarking of relational databases: Survey

Watermarking of relational databases: Survey

... Javier Franco-Contreras, Gouenou Coatrieux, et.al[33] proposed the robust reversible watermarking modilized by originally proposed under Vleeschouwer et al for the images protection of given relational ...

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Logical Querying of Relational Databases

Logical Querying of Relational Databases

... There are advantages. Evaluating expressions and functional programming has already given us the support for a declarative way of parsing collections of objects. Since relational databases cease way to ...

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An Implementation of Formal Semantics in the Formalism of Relational Databases

An Implementation of Formal Semantics in the Formalism of Relational Databases

... AN IMPLEMENTATION OF FORMAL SEMANTICS IN THE FORMALISM OF RELATIONAL DATABASES A N I M P L E M E N T A T I O N O F F O R M A L S E M A N T I C S I N T H E F O R M A L I S M O F R E L A T I O N A L D A[.] ...

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Watermarking of Relational Databases Using Optimization Technique

Watermarking of Relational Databases Using Optimization Technique

... ABSTRACT: Watermarking of the databases is a technique where we add additional non-detectable information is added into the original data. The main aim of implementing watermarking is for ownership proof and to ...

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O-ODM Framework for Object-Relational Databases

O-ODM Framework for Object-Relational Databases

... Abstract —Object-Relational Databases introduce new features which allow manipulating objects in databases. At present, many DBMS offer resources to manipulate objects in database, but most ...

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Open Dialogue Management for Relational Databases

Open Dialogue Management for Relational Databases

... for relational databases often rely on manual pre-processing to select the attributes a typical user can most readily supply and identify the tables with the most relevance to basic user ...

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EFFICIENT KEYWORD SEARCH IN RELATIONAL DATABASES

EFFICIENT KEYWORD SEARCH IN RELATIONAL DATABASES

... for. Relational databases systems typically supply various indexing techniques, each one of which is optimal for some combination of relation size, typical access pattern, and data ...

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ABSTRACT: Object relational mapping from relational databases has become topic to be dealt with in the recent

ABSTRACT: Object relational mapping from relational databases has become topic to be dealt with in the recent

... Relational databases [10] and object-oriented programming languages are based upon distinct paradigms, with technical conceptual and cultural ...level relational resources, such as data querying and ...

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Water Marking Relational Databases Using Optimization   Based Techniques

Water Marking Relational Databases Using Optimization Based Techniques

... for relational data is made possible by the fact that real data can very often tolerate a small amount of error without any significant degradation with respect to their ...of relational databases is ...

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A Metadata Search Approach to Keyword Query in Relational Databases

A Metadata Search Approach to Keyword Query in Relational Databases

... In this paper, a metadata search approach to ranked keyword search in relational databases is proposed. A semantic graph as a data model and strategies is used to find the optimal solutions. Additionally, ...

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Securing Relational Databases with an Artificial Immunity Features

Securing Relational Databases with an Artificial Immunity Features

... Database security is considered one of the major computer science research trends because of its importance in maintaining the privacy, integrity, and confidentiality of data. Human immune system is a set of defense ...

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Chinese Keyword Search by Indexing in Relational Databases

Chinese Keyword Search by Indexing in Relational Databases

... in relational databases have been extensively studied since ...in relational data- bases, the methods pay more attention on effectiveness of keyword ...

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An Efficient Fuzzy Data Clustering Algorithm for Relational Databases

An Efficient Fuzzy Data Clustering Algorithm for Relational Databases

... This algorithm produces good results for categorical attributes of relational databases. The results have clearly proven that the proposed algorithm produces better results than Fuzzy k Modes in terms of ...

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QUEST: A Natural Language Interface to Relational Databases

QUEST: A Natural Language Interface to Relational Databases

... With recent progress in the structured databases, seman- tic parsing against these databases has attracted more and more research interests. Almost all of the existing seman- tic parsers need to be trained ...

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GQL : a graphical query interface for relational databases

GQL : a graphical query interface for relational databases

... The two employee tuple variables in figure 3 have been exploded, revealing that the name and salary attributes of both are in the target list and that simple selection conditions have be[r] ...

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Implementation of Efficient Keyword Search in Relational Databases

Implementation of Efficient Keyword Search in Relational Databases

... It is widely realized that the integration of database and information retrieval techniques will provide users with a wide range of high quality services. In this paper, we study processing an l-keyword query, p1; p2; _ ...

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Similarity Measures for Relational Databases

Similarity Measures for Relational Databases

... widespread relational data model this article focuses on traditional relational algebra equipped with extra features that allow query relaxation and simi- larity ...the relational data model to ...

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