Results 101 to 110 of about 107,361 (305)

Representing fuzzy decision tables in a fuzzy relational database environment. [PDF]

open access: yes
In this paper the representation of decision tables in a relational database environment is discussed. First, crisp decision tables are defined. Afterwards a technique to represent decision tables in a relational system is presented.
Vanthienen, Jan, Wets, G, Chen, G
core  

Educational pathways and outcomes for care‐experienced children: A 16‐year longitudinal study

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children who are removed from their birth families during childhood—termed care‐experienced—can be at risk for lower educational attainment and poorer school experiences, often linked to deprivation and behavioural factors. However, research often uses aggregated measures that obscure the complexities of care (e.g.
Emily Lowthian   +9 more
wiley   +1 more source

Social capital and employability development among Chinese Mainland undergraduates in Hong Kong: An exploration of network dynamics, structural constraints and agentic practices

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Bourdieu's sociological concept of social capital highlights its significance in enabling individuals to access other forms of capital for personal advantage. In the literature on university students' employability, particularly that concerning international and non‐local students, social capital is widely recognised as a key asset, alongside ...
Fang Gao, Thanh Pham
wiley   +1 more source

Justification for inclusion dependency normal form

open access: yes, 2000
Functional dependencies (FDs) and inclusion dependencies (INDs) are the most fundamental integrity constraints that arise in practice in relational databases.
Vincent, Millist W., Levene, Mark
core   +1 more source

Towards an Efficient Evaluation of General Queries [PDF]

open access: yes, 1989
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

Transformative Service Ecosystems for People, Plants, Place, Planet, and Prosperity: A Sustainable Operations Management Perspective

open access: yesBiological Diversity, EarlyView.
The Transformative Service Ecosystem for Sustainable Operations Management (TSESOM) model reframes operations management as a co‐creative ecosystem shaped by philosophical foundations and macro–meso–micro contexts. Integrating governance, resilience, learning, systems thinking, and interdisciplinary collaboration, TSESOM advances regenerative SDG‐ and ...
Nicholas Catahan
wiley   +1 more source

Open issues in semantic query optimization in relational DBMS

open access: yes, 2004
After two decades of research into Semantic Query Optimization (SQO) there is clear agreement as to the efficacy of SQO. However, although there are some experimental implementations there are still no commercial implementations.
Genet, Bryan Howard, Hinze, Annika
core  

Mapping objects through a data motor NoSQL case study: framework for web applications development

open access: yesIngeniería Investigación y Desarrollo, 2016
This article emerged as an academic initiative in which it is observed that the areas of knowledge in software develop- ment under the paradigm of Object-oriented programming (OOP) is confronted by a model data storage relational raising two scenarios ...
Roger Calderón-Moreno   +1 more
doaj   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Representing and Utilizing DDI in Relational Databases [PDF]

open access: yes
This document is primarily intended for implementers of DDI-based metadata stores who are considering different technical options for housing and managing their metadata.
David Schiller   +4 more
core  

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