Results 11 to 20 of about 118,069 (266)

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

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

Integrity Committees as Anti-corruption Strategies in Malawi’s Public Service: Opportunities and Challenges

open access: yesJournal of Public Administration and Development Alternatives, 2023
This article examines the challenges and opportunities associated with anti-corruption strategies, particularly the Integrity Committees (ICs), adopted by Malawi to combat unethical behaviour in the Public Service. Political transitions from undemocratic
MK Hussein
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

Integration of declarative and constraint programming [PDF]

open access: yesTheory and Practice of Logic Programming, 2007
AbstractCombining a set of existing constraint solvers into an integrated system of cooperating solvers is a useful and economic principle to solve hybrid constraint problems. In this paper we show that this approach can also be used to integrate different language paradigms into a unified framework.
Petra Hofstedt, Peter Pepper
openaire   +2 more sources

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

When Can We Answer Queries Using Result-Bounded Data Interfaces? [PDF]

open access: yesLogical Methods in Computer Science, 2022
We consider answering queries on data available through access methods, that provide lookup access to the tuples matching a given binding. Such interfaces are common on the Web; further, they often have bounds on how many results they can return, e.g ...
Antoine Amarilli, Michael Benedikt
doaj   +1 more source

Integrity constraints in trust management [PDF]

open access: yesProceedings of the tenth ACM symposium on Access control models and technologies, 2005
We introduce the use, monitoring, and enforcement of integrity constraints in trust management-style authorization systems. We consider what portions of the policy state must be monitored to detect violations of integrity constraints. Then we address the fact that not all participants in a trust management system can be trusted to assist in such ...
Etalle, Sandro, Winsborough, William H.
openaire   +5 more sources

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

Existential active integrity constraints [PDF]

open access: yesExpert Systems with Applications, 2021
Abstract Active integrity constraints (AICs) are a useful formalism to express integrity constraints and policies to restore consistency in databases violating them. However, AICs do not allow users to express different kinds of constraints commonly arising in practice, such as foreign keys.
Calautti M.   +5 more
openaire   +4 more sources

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