Results 31 to 40 of about 595,021 (308)
Automatic detection and removal of ineffective mutants for the mutation analysis of relational database schemas [PDF]
Data is one of an organization’s most valuable and strategic assets. Testing the relational database schema, which protects the integrity of this data, is of paramount importance. Mutation analysis is a means of estimating the fault-finding “strength” of
Kapfhammer, G.M. +3 more
core +1 more source
Algebraic optimization of recursive queries [PDF]
Over the past few years, much attention has been paid to deductive databases. They offer a logic-based interface, and allow formulation of complex recursive queries.
Apers, Peter M.G. +2 more
core +11 more sources
DSP: Schema Design for Non-Relational Applications
The way a database schema is designed has a high impact on its performance in relational databases, which are symmetric in nature. While the problem of schema optimization is even more significant for NoSQL (“Not only SQL”) databases, existing modeling ...
A. A. Imam +7 more
semanticscholar +1 more source
Scholarly communication of knowledge is predominantly document-based in digital repositories, and researchers find it tedious to automatically capture and process the semantics among related articles. Despite the present digital era of big data, there is
Kiran Fahd, Sitalakshmi Venkatraman
doaj +1 more source
Generating free redundancy XML documents from non normalized relational views using a statistically approach [PDF]
Converting relational database into XML is increasing daily for publishing and exchanging the business applications data on the Web. Most of the current approaches and products convert the non normalized relational views to XML documents using flat-based
Ahmed, Mohammed Nasser +3 more
core +1 more source
Representing Non-Relational Databases with Darwinian Networks
The Darwinian networks (DNs) are first introduced by Dr Butz to simplify and clarify how to work with Bayesian networks (BNs). DNs can unify modeling and reasoning tasks into a single platform using the graphical manipulation of the probability tables that takes on a biological feel.
Paulo Roberto Martins de Andrade +1 more
openaire +1 more source
A benchmark for online non-blocking schema transformations [PDF]
This paper presents a benchmark for measuring the blocking behavior of schema transformations in relational database systems. As a basis for our benchmark, we have developed criteria for the functionality and performance of schema transformation ...
Hofstra, Matthijs +4 more
core +3 more sources
On Detecting and Enforcing the Non-Relational Constraints Associated to Dyadic Relations in MatBase
Article history Received: 19 June 2020 Accepted: 28 August 2020 Published Online: 31 October 2020 MatBase is a prototype data and knowledge base management expert intelligent system based on the Relational, Entity-Relationship, and (Elementary ...
Christian Mancas
semanticscholar +1 more source
REVIEW OF CLOUD DATABASE BENEFITS AND CHALLENGES
The volume of data is increasing rapidly, that is why using cloud computing to store and process data may be inevitable. Providers offer many database services in public cloud that include many types of traditional relational and non-relational databases,
Szymon DZIUBAK
doaj +1 more source
Towards an Efficient Evaluation of General Queries [PDF]
Database applications often require to evaluate queries containing quantifiers or disjunctions, e.g., for handling general integrity constraints. Existing efficient methods for processing quantifiers depart from the relational model as they rely on ...
Bry, François, Clifford, James
core +1 more source

