Results 61 to 70 of about 167,953,432 (331)

Defence Entrepreneurship: A Theory of Military Innovation Under Constraint

open access: yesRevista Científica General José María Córdova
This article advances defence entrepreneurship as an analytical category to address a gap in military innovation studies, which privilege structural and systemic explanations while underspecifying the intentional action of actors who force change under ...
Pascal Carlucci
doaj   +1 more source

Adaptive Fuzzy Control for Coordinated Multiple Robots With Constraint Using Impedance Learning

open access: yesIEEE Transactions on Cybernetics, 2019
In this paper, we investigate fuzzy neural network (FNN) control using impedance learning for coordinated multiple constrained robots carrying a common object in the presence of the unknown robotic dynamics and the unknown environment with which the ...
Ling-Huan Kong   +4 more
semanticscholar   +1 more source

Computational Constraints in Cognitive Theories of Forgetting [PDF]

open access: yesFrontiers in Psychology, 2012
This article highlights some of the benefits of computational modeling for theorizing in cognition. We demonstrate how computational models have been used recently to argue that (1) forgetting in short-term memory is based on interference not decay, (2) forgetting in list-learning paradigms is more parsimoniously explained by a temporal distinctiveness
Ecker, Ullrich K H, Lewandowsky, Stephan
openaire   +4 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Analysis of the Balance in the Activities of Utility Companies Based on the Entropy Theory and the Theory of Constraint

open access: yesЭкономика и управление, 2019
This study investigates the possibility of using tools based on the theory of soft computing to estimate the efficiency of companies in the housing and utility sector.Aim.
V. V. Kolarzh
doaj  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

On a differential constraint in the continuum theory of growing solids

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2019
The present paper is devoted to the problem of boundary conditions formulation for asymmetric problems in the mechanics of growing solids (MGS). The boundary conditions on the propagating growing surface (PGS) is the fundamental problem of this branch ...
Eugenii Valeryevich Murashkin   +1 more
doaj   +3 more sources

IDENTIFIKASI RESOURCES CONSTRAINT PADA KINERJA PELAYANAN DENGAN PENDEKATAN THEORY OF CONSTRAINT DI INSTALASI RAWAT INAP RSU HAJI SURABAYA

open access: yesThe Indonesian Journal of Public Health, 2019
The trend of Gross Death Rate (GDR) Surabaya Hajj Hospital had tended to increase from 2012 to 2015.However, it eventually decreased in 2016. This research aims to analyze the constraints in the service performance at the inpatient unit of Surabaya Hajj ...
Vida Indira Puspita, Setya Haksama
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Soft Budget Constraint: A Theoretical Clarification [PDF]

open access: yes
In this paper, we have distinguished three different conceptions of the budget constraint (BC). The first one, introduced by Clower, regards the BC as a universal (unconditional) rational planning postulate.
Mehrdad Vahabi
core   +2 more sources

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