Results 1 to 10 of about 134,040 (218)

Simplified Integrity Checking for an Expressive Class of Denial Constraints

open access: yesAlgorithms
Data integrity is crucial for ensuring data correctness and quality and is maintained through integrity constraints that must be continuously checked, especially in data-intensive systems like OLTP.
Davide Martinenghi
doaj   +3 more sources

Integrity Constraints Revisited: From Exact to Approximate Implication [PDF]

open access: yesLogical Methods in Computer Science, 2022
Integrity constraints such as functional dependencies (FD) and multi-valued dependencies (MVD) are fundamental in database schema design. Likewise, probabilistic conditional independences (CI) are crucial for reasoning about multivariate probability ...
Batya Kenig, Dan Suciu
doaj   +1 more source

Mukri Pronominal Enclitics distribution in VP: An Optimality Theoretic [PDF]

open access: yesزبان پژوهی, 2022
Since clitics interconnect different modules of the grammar and are hosted by various hosts from different categories, they have attracted the attention of many linguists. Besides, their interaction with their hosts and positioning in the second position
Ghader Allahweisiazar   +3 more
doaj   +1 more source

Controllability and optimal speed-in-action of linear systems with boundary conditions

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
The paper proposes a method for solving the problem of optimal performance for linear systems of ordinary differential equations in the presence of phase and integral restrictions, when the initial and final states of the system are elements of given ...
S. Aisagaliev, G.T. Korpebay
doaj   +1 more source

Research on the Influence of Corporate Credit Culture on Corporate Financing Constraints--Panel data analysis based on A-share listed companies [PDF]

open access: yesE3S Web of Conferences, 2021
This paper takes China’s A-share listed companies from 2009 to 2019 as a sample, uses the mixed ols model and the two-way fixed effects model to conduct empirical analysis, and finds that when the corporate integrity culture is strong, the financing ...
Liu Zhiqiang, Zhou Lu
doaj   +1 more source

Users Integrity Constraints in SOLAP Systems. Application in Agroforestry

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2018
SpatialData Warehouse and Spatial On-Line Analytical Processing are decision support technologies which offer the spatial and multidimensional analysis of data stored in multidimensional structure.
Abdallah Bensalloua Charef   +1 more
doaj   +1 more source

Integrity Constraint Checking in Distributed Nested Transactions over a Database Cluster

open access: yesCLEI Electronic Journal, 2006
This paper presents a solution to check referential integrity constraints and conjunctive global constraints in a relational multi database system. It also presents the experimental results obtained by implementing this solution over a PC cluster with ...
Stephane Gançarski   +4 more
doaj   +1 more source

Constraints for Improving Information Integrity in Information Conversion From CAD Building Drawings to BIM Model

open access: yesIEEE Access, 2020
Computer Aided Design (CAD) systems play an important role in the production of building designs that are used to assist building constructions. Thus, CAD building drawings contain a large amount of building data important for indoor navigation and other
Chi Zhang   +4 more
doaj   +1 more source

Optimization of Energy Generation based on Operations and Ecological Integrity Requirements

open access: yesSlovak Journal of Civil Engineering, 2019
The management of water resources for different purposes such as a domestic water supply and municipal, irrigation and hydropower generation requires optimization techniques for efficient reservoir operations.
Mohammed Abdulrasaq A.   +3 more
doaj   +1 more source

Modelling of Graph Databases

open access: yesJournal of Advanced Engineering and Computation, 2017
Comparing graph databases with traditional,e.g., relational databases, some important database features are often missing there. Particularly, a graph database schema including integrity constraints is mostly not explicitly defined, also a conceptual ...
Jaroslav Pokorny
doaj   +1 more source

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