Results 31 to 40 of about 8,525 (297)

Irreducible maps and bilinear forms

open access: yesLinear Algebra and its Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brenner, Sheila   +2 more
openaire   +1 more source

N.: Self-bilinear map on unknown order groups from indistinguishability obfuscation and its applications [PDF]

open access: yes, 2014
A self-bilinear map is a bilinear map where the domain and target groups are identical. In this paper, we introduce a self-bilinear map with auxiliary information which is a weaker variant of a self-bilinear map, construct it based on ...
Takashi Yamakawa   +3 more
core   +1 more source

State maps from integration by parts [PDF]

open access: yes, 2011
We develop a new approach to the construction of state vectors for linear time-invariant systems described by higher-order differential equations. The basic observation is that the concatenation of two solutions of higher-order differential equations ...
Paolo Rapisarda   +7 more
core   +1 more source

Geometrical foundations of the sampling design with fixed sample size

open access: yesRatio Mathematica, 2020
We study the sampling design with fixed sample size from a geometric point of view. The first-order and second-order inclusion probabilities are chosen by the statistician. They are subjective probabilities.
Pierpaolo Angelini
doaj   +1 more source

Identification of ulcerative colitis and Crohn's disease based on spatial and bilinear attention network

open access: yes陆军军医大学学报, 2023
Objective To identify ulcerative colitis (UC) and Crohn's disease (CD) with aid of deep learning technology for endoscopists. Methods From January 2018 to November 2020, the endoscopic images of 1 576 subjects (including 34 300 CD, UC and normal images ...
QI Jing   +4 more
doaj   +1 more source

Orthosymmetric bilinear map on Riesz spaces [PDF]

open access: yesCommentationes Mathematicae Universitatis Carolinae, 2015
Summary: Let \(E\) be a Riesz space, \(F\) a Hausdorff topological vector space (t.v.s.). We prove, under a certain separation condition, that any orthosymmetric bilinear map \(T:E\times E\rightarrow F\) is automatically symmetric. This generalizes in certain way an earlier result by \textit{F. Ben Amor} [Positivity 14, No.
Chil, Elmiloud   +2 more
openaire   +1 more source

An Anonymous Authentication and Key Establish Scheme for Smart Grid: FAuth

open access: yesEnergies, 2017
The smart meters in electricity grids enable fine-grained consumption monitoring. Thus, suppliers could adjust their tariffs. However, as smart meters are deployed within the smart grid field, authentication and key establishment between smart grid ...
Yuwen Chen   +3 more
doaj   +1 more source

On the Properties of the Arens Regularity of Bounded Bilinear Mappings

open access: yesپژوهش‌های ریاضی, 2020
Introduction       Let ,  and be Banach spaces and  be a bilinear mapping. In 1951 Arens found two extension for  as  and  from  into .  The mapping  is the unique extension of  such that  from  into  is  continuous for every , but the mapping  is not in
Abotalb Shikh Ali   +2 more
doaj  

A Privacy-Preserving Noise Addition Data Aggregation Scheme for Smart Grid

open access: yesEnergies, 2018
Smart meters are applied to the smart grid to report instant electricity consumption to servers periodically; these data enable a fine-grained energy supply. However, these regularly reported data may cause some privacy problems.
Yuwen Chen   +3 more
doaj   +1 more source

Comparing 511 keV Attenuation Maps Obtained from Different Energy Mapping Methods for CT Based Attenuation Correction of PET Data [PDF]

open access: yesIranian Journal of Medical Physics, 2008
Introduction:  The  advent  of  dual-modality  PET/CT  scanners  has  revolutionized  clinical  oncology  by  improving lesion localization and facilitating treatment planning for radiotherapy.
Maryam Shirmohammad   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy