Results 111 to 120 of about 4,343 (301)

New Inequalities of Weaving K-Frames in Subspaces

open access: yesMathematics, 2019
In the present paper, we obtain some new inequalities for weaving K-frames in subspaces based on the operator methods. The inequalities are associated with a sequence of bounded complex numbers and a parameter λ ∈ R .
Zhong-Qi Xiang
doaj   +1 more source

Artificial Intelligence and Access to Justice at the ‘Shop Front’: The Potential and Limitations of Meeting Legal Need Through Technology

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT In Australia, governments fund Community Legal Centres (CLCs) as part of the legal assistance sector (LAS) to meet the ‘legal needs’ of people experiencing disadvantage who cannot afford private legal services. Persistent unmet demand for CLCs is well‐documented. As artificial intelligence (AI) is increasingly used in private legal practice to
Catherine Hastings   +2 more
wiley   +1 more source

Some Inequalities for (α,β)-Normal Operators in Hilbert Spaces

open access: yes, 2007
An operator T is called (α,β)-normal (0 ≤ α ≤ 1 ≤ β) if α²T*T ≤ TT* ≤ β²T*T. In this paper, we establish various inequalities between the operator norm and its numerical radius of (α,β)-normal operators in Hilbert spaces.
Dragomir, Sever S   +1 more
core  

A deconvolution approach to estimation of a common shape in a shifted curves model [PDF]

open access: yes, 2010
This paper considers the problem of adaptive estimation of a mean pattern in a randomly shifted curve model. We show that this problem can be transformed into a linear inverse problem, where the density of the random shifts plays the role of a ...
Jérémie Bigot   +3 more
core   +1 more source

Prescribing of Medication to Prevent Glucocorticoid Harms in Patients With Polymyalgia Rheumatica: A Cross‐Sectional Study and Two Emulated Target Trials in the Clinical Practice Research Datalink Aurum

open access: yesArthritis &Rheumatology, EarlyView.
Objective Polymyalgia rheumatica (PMR) is a common indication for long‐term glucocorticoid (GC) treatment. Bone‐protective and gastroprotective medications are recommended for those at high risk of adverse events from GCs, but no trials have evaluated their effectiveness in PMR.
Helen Twohig   +5 more
wiley   +1 more source

A maximal theorem for holomorphic semigroups. [PDF]

open access: yes, 2004
Let X be a closed linear subspace of the Lebesgue space L^p(Omega ; mu); let -A be an invertible linear operator that is the generator of abounded holomorphic semigroup T_t on X.
Ian Doust   +3 more
core  

New Results on Passivity Analysis for Uncertain Neural Networks with Time-Varying Delay

open access: yesAbstract and Applied Analysis, 2014
The paper investigates the stability and passivity analysis problems for a class of uncertain neural networks with time-delay via delta operator approach.
Xueying Shao   +3 more
doaj   +1 more source

Some operator inequalities for operator means and positive linear maps

open access: yesFilomat, 2019
In this note, some operator inequalities for operator means and positive linear maps are investigated. The conclusion based on operator means is presented as follows: Let ? : B(H) ? B(K) be a strictly positive unital linear map and h-1 IH ? A ? h1IH and h-12 IH ? B ? h2IH for positive real numbers h1, h2 ? 1.
openaire   +3 more sources

Developing a critical caste analysis within information science and technology: A research review: An annual review of information science and technology paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Caste—an ascriptive social hierarchy in South Asia and its diaspora—is a globalized phenomenon. Recent caste‐based discrimination, particularly in technology companies and anti‐caste efforts to address it, has compelled academia, policy, and the technology industry to better understand contemporary mechanics of caste.
Nayana Kirasur, Britt Paris
wiley   +1 more source

Berezin number inequalities for operators

open access: yesConcrete Operators, 2019
The Berezin transform à of an operator A, acting on the reproducing kernel Hilbert space ℋ = ℋ (Ω) over some (non-empty) set Ω, is defined by Ã(λ) = 〉Aǩ λ, ǩ λ〈 (λ ∈ Ω), where k⌢λ=kλ‖kλ‖${\mathord{\buildrel{\lower3pt\hbox{$\scriptscriptstyle\frown ...
Bakherad Mojtaba, Garayev Mubariz T.
doaj   +1 more source

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