Results 31 to 40 of about 2,076,153 (275)

A New Belief Entropy Based on Deng Entropy

open access: yesEntropy, 2019
For Dempster−Shafer evidence theory, how to measure the uncertainty of basic probability assignment (BPA) is still an open question. Deng entropy is one of the methods for measuring the uncertainty of Dempster−Shafer evidence.
Dan Wang, Jiale Gao, Daijun Wei
doaj   +1 more source

Heisenberg-Fisher thermal uncertainty measure

open access: yes, 2004
With the help of the coherent states' basis we establish an interesting connection among i) the so-called Wehrl entropy, ii) Fisher's information measure $I$, and iii) the canonical ensemble entropy for the one-dimensional quantum harmonic oscillator (HO)
Pennini, F., Plastino, A.
core   +1 more source

Angular performance measure for tighter uncertainty relations

open access: yes, 2009
The uncertainty principle places a fundamental limit on the accuracy with which we can measure conjugate physical quantities. However, the fluctuations of these variables can be assessed in terms of different estimators.
Hradil, Z.   +4 more
core   +1 more source

A Novel Network Security Risk Assessment Approach by Combining Subjective and Objective Weights under Uncertainty

open access: yesApplied Sciences, 2018
Nowadays, computer networks are playing a more and more important role in people’s daily lives. Meanwhile, the security of computer networks has also attracted widespread concern.
Yancui Duan   +3 more
doaj   +1 more source

Universal quantum uncertainty relations: minimum-uncertainty wave packet depends on measure of spread

open access: yes, 2019
Based on the statistical concept of the median, we propose a quantum uncertainty relation between semi-interquartile ranges of the position and momentum distributions of arbitrary quantum states.
Bera, Anindita   +3 more
core   +1 more source

Attribute Reduction of Incomplete Neighborhood Decision Rough Sets Based on Decision‑Cost Fusion Measures

open access: yesShuju Caiji Yu Chuli
Attribute reduction relies on knowledge granulation and uncertainty measurement, thus facilitating intelligent recognition. For incomplete continuous data, neighborhood decision rough sets induce attribute reduction.
ZHANG Wanxiang   +3 more
doaj   +1 more source

Uncertainty-Aware Deep Learning Methods for Robust Diabetic Retinopathy Classification

open access: yesIEEE Access, 2022
Automatic classification of diabetic retinopathy from retinal images has been increasingly studied using deep neural networks with impressive results.
Joel Jaskari   +7 more
doaj   +1 more source

Uncertainty principles for integral operators

open access: yes, 2012
The aim of this paper is to prove new uncertainty principles for an integral operator $\tt$ with a bounded kernel for which there is a Plancherel theorem. The first of these results is an extension of Faris's local uncertainty principle which states that
Ghobber, Saifallah, Jaming, Philippe
core   +3 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

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