Results 61 to 70 of about 3,005 (232)

Allocation of Indivisible Items With a Common Preference Graph: Minimizing Total Dissatisfaction

open access: yesNetworks, EarlyView.
ABSTRACT Allocating indivisible items among a set of agents is a frequently studied discrete optimization problem. In the setting considered in this work, the agents' preferences over the items are assumed to be identical. We consider a very recent measure for the overall quality of an allocation which does not rely on numerical valuations of the items.
Nina Chiarelli   +6 more
wiley   +1 more source

Interspecies interactions in dairy biofilms drive community structure and response against cleaning and disinfection

open access: yesBiofilm
Interspecies interactions within a biofilm community influence population dynamics and community structure, which in turn may affect the bacterial stress response to antimicrobials.
Faizan Ahmed Sadiq   +4 more
doaj   +1 more source

Piecewise structural equation modelling in ecology: common pitfalls and best practices for causal inference

open access: yesOikos, EarlyView.
Structural equation modelling (SEM) has become a cornerstone tool in ecology for testing hypotheses about causal relationships and disentangling direct and indirect effects. However, its growing use has led to frequent conceptual and methodological misapplications.
Álvaro Gaytán
wiley   +1 more source

Machine Learning for Thermodynamic States of Notional Nonideal Energetic Mixtures

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
. ABSTRACT Currently, modeling the thermodynamic states in the reaction zone of a detonating energetic mixture entails iteratively solving a set of coupled differential equations that require detailed material property information or models whose empirical parameters must be physically measured.
Sangeeth Balakrishnan   +7 more
wiley   +1 more source

Circular Economy and Sustainable Development in China's Textile Industry: Challenges and Innovation Pathways

open access: yesSustainable Development, EarlyView.
ABSTRACT The circular economy (CE) is increasingly promoted as a strategy for addressing environmental degradation and resource inefficiencies. Despite growing policy support, CE implementation remains fragmented in many resource‐intensive industries, particularly in emerging economies. This study investigates barriers to CE adoption in China's textile
Muhammad Shahjahan Usmani
wiley   +1 more source

Logical reframing: A theory‐based view of entrepreneurial persuasion

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Prior literature that addresses how entrepreneurs systematically deal with Knightian uncertainty has primarily focused on individual entrepreneurs but has largely neglected that, to be successful, entrepreneurs must also persuade others of their view of the future.
Timo Ehrig, Jens Schmidt
wiley   +1 more source

Salient Rewards, Payoff Protocols and Biased Data

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT Paying salient rewards to subjects is expensive. Is it worth it? We describe previous data from otherwise identical treatments with hypothetical or salient payoffs that indicate opposite conclusions about the central research question in a paper. If we are going to pay salient rewards, how should we? The answer depends on the theoretical model
James C. Cox, Vjollca Sadiraj
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

Transitive Reduction in Parallel via Branchings [PDF]

open access: yes, 1988
The authors study the following problem: given a strongly connected digraph, find a minimal strongly connected spanning subgraph of it. Their main result is a parallel algorithm for this problem, which runs in polylog parallel time and uses O(n{sup 3}) processors on a PRAM.
Robert Tarjan   +4 more
openaire   +1 more source

Toward an Intermediate Structural Representation of Organization in Complex Systems

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Organization is widely recognized as a fundamental concept in complex systems science, yet it rarely appears as an explicit object of scientific representation. Existing approaches successfully represent components, interactions, mechanisms, dynamical states, networks, or functions, but organizational properties are generally inferred from ...
Paméla Magotte
wiley   +1 more source

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