Results 61 to 70 of about 1,259,858 (300)

Experimental Validation of a Novel Auto-Tuning Method for a Fractional Order PI Controller on an UR10 Robot

open access: yesAlgorithms, 2018
Classical fractional order controller tuning techniques usually consider the frequency domain specifications (phase margin, gain crossover frequency, iso-damping) and are based on knowledge of a process model, as well as solving a system of nonlinear ...
Cristina I. Muresan   +5 more
doaj   +1 more source

Interactive Planning of Competency-Driven University Teaching Staff Allocation

open access: yesApplied Sciences, 2020
This paper focuses on a teacher allocation problem that is specifically concerned with assigning available academic lecturers to remaining courses from a given student curriculum.
Eryk Szwarc   +4 more
doaj   +1 more source

Robust Learning with Noisy Ship Trajectories by Adaptive Noise Rate Estimation

open access: yesSensors, 2023
Ship trajectory classification is of great significance for shipping analysis and marine security governance. However, in order to cover up their illegal fishing or espionage activities, some illicit ships will forge the ship type information in the ...
Haoyu Yang   +5 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Dynamics of Systems with a Discontinuous Hysteresis Operator and Interval Translation Maps

open access: yesAxioms, 2021
We studied topological and metric properties of the so-called interval translation maps (ITMs). For these maps, we introduced the maximal invariant measure and study its properties. Further, we study how the invariant measures depend on the parameters of
Sergey Kryzhevich   +4 more
doaj   +1 more source

Robust Robustness

open access: yes
We propose a refinement of the maxmin approach to robustness. A mechanism's payoff guarantee over an ambiguity set is robust if the guarantee is approximately satisfied at priors near the ambiguity set (in the weak topology). We show that many maxmin-optimal mechanisms in the literature give payoff guarantees that are not robust.
Ball, Ian, Kattwinkel, Deniz
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Transparent and Robust All-Cellulose Nanocomposite Packaging Materials Prepared in a Mixture of Trifluoroacetic Acid and Trifluoroacetic Anhydride

open access: yesNanomaterials, 2019
All-cellulose composites with a potential application as food packaging films were prepared by dissolving microcrystalline cellulose in a mixture of trifluoroacetic acid and trifluoroacetic anhydride, adding cellulose nanofibers, and evaporating the ...
Susana Guzman-Puyol   +7 more
doaj   +1 more source

Antifragility Predicts the Robustness and Evolvability of Biological Networks through Multi-Class Classification with a Convolutional Neural Network

open access: yesEntropy, 2020
Robustness and evolvability are essential properties to the evolution of biological networks. To determine if a biological network is robust and/or evolvable, it is required to compare its functions before and after mutations.
Hyobin Kim   +3 more
doaj   +1 more source

Velocity-Free Attitude Control of Quadrotors: A Nonlinear Negative Imaginary Approach

open access: yesSensors, 2021
In this paper, we propose a new approach to the attitude control of quadrotors, by which angular velocity measurements or a model-based observer reconstructing the angular velocity are not needed.
Ahmed G. Ghallab, Ian R. Petersen
doaj   +1 more source

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