Results 81 to 90 of about 286,672 (274)
Flight-determined stability analysis of multiple-input-multiple-output control systems [PDF]
Singular value analysis can give conservative stability margin results. Applying structure to the uncertainty can reduce this conservatism. This paper presents flight-determined stability margins for the X-29A lateral-directional, multiloop control ...
Burken, John J.
core +1 more source
In this paper, as opposed to the random phase masks, the structured illuminations with a pixel-dependent deterministic phase shift are considered to derandomize the model setup. The RAAR algorithm is modified to adapt to two or more diffraction patterns,
Li, Ji, Zhou, Tie
core +2 more sources
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo +88 more
wiley +1 more source
Wind speed forecasting approach using conformal prediction and feature importance selection
Wind energy is a rising renewable energy source that plays an important role in the transition to a more sustainable energy system. Variation in wind power generation is one of the main challenges facing this energy source.
Cesar Vinicius Zuege +5 more
doaj +1 more source
Rate Optimal Denoising of Simultaneously Sparse and Low Rank Matrices [PDF]
We study minimax rates for denoising simultaneously sparse and low rank matrices in high dimensions. We show that an iterative thresholding algorithm achieves (near) optimal rates adaptively under mild conditions for a large class of loss functions ...
Buja, Andreas, Ma, Zongming, Yang, Dan
core
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
SMART: Structured Missingness Analysis and Reconstruction Technique for credit scoring
The Basel Accord emphasizes the necessity of employing internal data models to manage key credit risk components, including Probability of Default (PD), Loss Given Default (LGD), and Exposure At Default (EAD).
Seongil Han, Haemin Jung, Paul D. Yoo
doaj +1 more source
The endorsement from Christian circles in facilitating the rise of radical right-wing populism in Brazil and the United States, as well as the support and alliance of the Polish Catholic Church with the Law and Justice (PiS) government, are widely ...
Francisco Batista
doaj +1 more source
Efficient cyclic reduction for QBDs with rank structured blocks
We provide effective algorithms for solving block tridiagonal block Toeplitz systems with $m\times m$ quasiseparable blocks, as well as quadratic matrix equations with $m\times m$ quasiseparable coefficients, based on cyclic reduction and on the ...
Bini, Dario A. +2 more
core
Shaped extensions of singular spectrum analysis [PDF]
Extensions of singular spectrum analysis (SSA) for processing of non-rectangular images and time series with gaps are considered. A circular version is suggested, which allows application of the method to the data given on a circle or on a cylinder, e.g.
Golyandina, Nina, Shlemov, Alex
core

