Results 51 to 60 of about 9,039,686 (137)

Causal Relationship Between ESG Assessment Criteria and SDGs for PPP Projects: A Fuzzy Cognitive Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Environmental, Social and Governance (ESG) assessment criteria have received substantial recognition for investment decision and practical steps to achieving the sustainable development goals (SDGs). Given the global reliance on public‐private partnership (PPP) to bridge infrastructure deficit, investment into these projects is on the rise; it
Caleb Boadi   +2 more
wiley   +1 more source

Contemporary and Future Challenges for Structured Democratic Dialogue

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Structured Democratic Dialogue (SDD) is a participatory problem structuring methodology grounded in Structured Dialogic Design Science. It was created to help diverse stakeholders co‐construct influence maps that reveal leverage points and support coordinated action.
Yiannis Laouris, Gerald Midgley
wiley   +1 more source

The stochastic weighted complexity of a group covering of a digraph [PDF]

open access: yes, 2008
We consider the (stochastic) weighted complexity of a digraph D and a stochastic function from A(D) to nonnegative real numbers. Furthermore, we consider the weighted zeta function of a digraph, and present a determinant expression of it.
Sato, Iwao
core   +1 more source

A Note on Almost Moore Diagraphs of Degree Three

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
It is well known that Moore digraphs do not exist except for trivial cases (degree 1 or diameter 1), but there are digraphs of diameter two and arbitrary degree which miss the Moore bound by one.
Edy Tri Baskoro   +2 more
doaj  

Lexical Syllabus in Elementary and Secondary Education: Construction and Implementation

open access: yesTESOL Quarterly, EarlyView.
Abstract Nonnative language users operate with significantly limited vocabularies compared to native speakers, particularly when the language is learnt in school contexts. This paper demonstrates how empirical research on vocabulary learning combined with experience in teaching and curricula design has informed the principled construction of a lexical ...
Batia Laufer
wiley   +1 more source

Word Associations in a Minoritised Language: The Case of Cymraeg (Welsh)

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT As with many research strands in linguistics, word association (WA) literature is dominated by English language data. This paper (i) explores the extent to which methodologies developed to date are applicable to other languages—specifically, Welsh (Cymraeg)—and (ii) investigates what WA analysis can reveal about lexical organisation and ...
Tess Fitzpatrick   +2 more
wiley   +1 more source

Digraphs with small automorphism groups that are Cayley on two nonisomorphic groups

open access: yesThe Art of Discrete and Applied Mathematics, 2020
Let $Γ=\mathrm{Cay}(G,S)$ be a Cayley digraph on a group $G$ and let $A=\mathrm{Aut}(Γ)$. The Cayley index of $Γ$ is $|A:G|$. It has previously been shown that, if $p$ is a prime, $G$ is a cyclic $p$-group and $A$ contains a noncyclic regular subgroup, then the Cayley index of $Γ$ is superexponential in $p$.
Luke Morgan, Joy Morris, Gabriel Verret
openaire   +5 more sources

Cayley Digraphs of Finite Abelian Groups and Monomial Ideals [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2007
In the study of double-loop computer networks, the diagrams known as L-shapes arise as a graphical representation of an optimal routing for every graph’s node. The description of these diagrams provides an efficient method for computing the diameter and the average minimum distance of the corresponding graphs.
Domingo Gómez   +2 more
openaire   +3 more sources

Challenges to artificial intelligence‐enabled digital technology adoption in farms: a multi‐method approach

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Artificial intelligence (AI)‐enabled digital technologies have the potential to transform agriculture by supporting decision‐making and automating operations. However, their limited adoptions and scholars’ atheoretical explorations constrain our understanding.
Guoqing Zhao   +5 more
wiley   +1 more source

Calculating higher digraph homotopy groups

open access: yesScience China Mathematics
Abstract We give the first tractable and systematic examples of nontrivial higher digraph homotopy groups. To do this, we define relative digraph homotopy groups and show that these satisfy a long exact sequence analogous to the relative homotopy groups of spaces.
Theriault, Stephen   +3 more
openaire   +2 more sources

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