Results 21 to 30 of about 10,008 (302)

The Logics of Public Authority: Understanding Power, Politics and Security in Afghanistan, 2002–2014

open access: yesStability : International Journal of Security and Development, 2018
This paper applies the three logics of public authority – the political marketplace, moral populism and civicness – to the case of Afghanistan in 2001–2013.
Marika Theros, Mary Kaldor
doaj   +1 more source

The many meanings of evidence: a comparative analysis of the forms and roles of evidence within three health policy processes in Cambodia

open access: yesHealth Research Policy and Systems, 2017
Background Discussions within the health community routinely emphasise the importance of evidence in informing policy formulation and implementation. Much of the support for the evidence-based policy movement draws from concern that policy decisions are ...
Helen Walls   +3 more
doaj   +1 more source

An Interval Temporal Logic for Time Series Specification and Data Integration

open access: yesRemote Sensing, 2021
The analysis of temporal series—in particular, analysis of multisensor data—is a complex problem. It depends on the application domain, the way the data have to be used, and sensors available, among other factors.
Piotr Kosiuczenko
doaj   +1 more source

A Note on the Relevance of Semilattice Relevance Logic

open access: yesThe Australasian Journal of Logic, 2023
A propositional logic has the variable sharing property if φ →ψ is a theorem only if φ and ψ share some propositional variable(s). In this note, I prove that positive semilattice relevance logic (R+u) and its extension with an involution negation (R¬u) have the variable sharing property (as these systems are not subsystems of R, these results are not ...
openaire   +2 more sources

Geometric Models for Relevant Logics

open access: yes, 2021
Alasdair Urquhart’s work on models for relevant logics is distinctive in a number of different ways. One key theme, present in both his undecidability proof for the relevant logic R (Urquhart 1984) and his proof of the failure of interpolation in R ...
Restall, Greg, Greg Restall, Restall, G
core   +1 more source

Semantic Decision Procedures for Some Relevant Logics

open access: yes, 2003
: This paper proves decidability of a range of weak relevant logics using decision procedures based on the Routley-Meyer semantics. Logics are categorized as f-logics, for those proved decidable using a filtration method, and u-logics, for those proved ...
Received Greg Restall, Ross Brady
core   +2 more sources

Differentiation strategies in coffee global value chains through reference to territorial origin in Latin American countries

open access: yesCulture & History Digital Journal, 2016
For many years coffee has been regarded as a commodity. Recently, new trends both at consumption and production level created new opportunities for de-commodifying the coffee market, by a differentiation based on social, environmental and territorial ...
Andrea Marescotti, Giovanni Belletti
doaj   +1 more source

Logics for Conceptual Data Modelling: A Review [PDF]

open access: yesTransactions on Graph Data and Knowledge
Information modelling for databases and object-oriented information systems avails of conceptual data modelling languages such as EER and UML Class Diagrams.
Fillottrani, Pablo R., Keet, C. Maria
doaj   +1 more source

Water and Sanitation as a Wicked Governance Problem in Brazil: An Institutional Approach

open access: yesFrontiers in Water, 2022
The world is facing a large number of interrelated crises that have seriously increased the level of uncertainty and ambiguity in many areas. In 2018, the UN anticipated that the world was careering toward a global water crisis with a 40% shortfall in ...
Denise Moraes Carvalho, Rob van Tulder
doaj   +1 more source

Assessing the impact of design on the development of digital services [PDF]

open access: yesGestão & Produção, 2020
This paper analyzes how design diffusion is changing the organizational logics of established companies. If previously design activities had as its main objective packaging new technologies to create differentials for products and services and to reduce ...
Gabriel Santos Garbulho   +2 more
doaj   +1 more source

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