Results 71 to 80 of about 528,328 (297)

A Generalized Entropy Measuring Quantum Localization [PDF]

open access: yesAnnals of Physics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mirbach, Bruno, Korsch, Hans Jürgen
openaire   +3 more sources

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Real-World Data Difficulty Estimation with the Use of Entropy

open access: yesEntropy, 2021
In the era of the Internet of Things and big data, we are faced with the management of a flood of information. The complexity and amount of data presented to the decision-maker are enormous, and existing methods often fail to derive nonredundant ...
Przemysław Juszczuk   +5 more
doaj   +1 more source

Half-delocalization of eigenfunctions for the Laplacian on an Anosov manifold [PDF]

open access: yes, 2007
We study the high-energy eigenfunctions of the Laplacian on a compact Riemannian manifold with Anosov geodesic flow. The localization of a semiclassical measure associated with a sequence of eigenfunctions is characterized by the Kolmogorov-Sinai entropy
Anantharaman, Nalini   +1 more
core   +3 more sources

Entropy of Schur–Weyl measures

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2014
Relative dimensions of isotypic components of N-th order tensor representations of the symmetric group on n letters give a Plancherel-type measure on the space of Young diagrams with n cells and at most N rows. It was conjectured by G. Olshanski that dimensions of isotypic components of tensor representations of finite symmetric groups, after ...
openaire   +3 more sources

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

On Intuitionistic Fuzzy Entropy of Order-α

open access: yesAdvances in Fuzzy Systems, 2014
Using the idea of Rènyi’s entropy, intuitionistic fuzzy entropy of order-α is proposed in the setting of intuitionistic fuzzy sets theory. This measure is a generalized version of fuzzy entropy of order-α proposed by Bhandari and Pal and intuitionistic ...
Rajkumar Verma, BhuDev Sharma
doaj   +1 more source

Measures of Probabilistic Neutrosophic Hesitant Fuzzy Sets and the Application in Reducing Unnecessary Evaluation Processes

open access: yesMathematics, 2019
Distance measure and similarity measure have been applied to various multi-criteria decision-making environments, like talent selections, fault diagnoses and so on.
Songtao Shao, Xiaohong Zhang
doaj   +1 more source

LATTICE-VALUED POSSIBILISTIC ENTROPY MEASURE

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2008
Since almost fifty years, Shannon entropy measure has been used as a very powerful tool when quantifying and processing the amount of randomness contained in probability distributions. In this paper we propose a lattice-valued entropy measure H ascribing to each lattice-valued possibilistic distribution π the value H(π) defined as the expected value ...
openaire   +2 more sources

Entropy Measures vs. Kolmogorov Complexity

open access: yesEntropy, 2011
Kolmogorov complexity and Shannon entropy are conceptually different measures. However, for any recursive probability distribution, the expected value of Kolmogorov complexity equals its Shannon entropy, up to a constant. We study if a similar relationship holds for R´enyi and Tsallis entropies of order α, showing that it only holds for α = 1 ...
Luís Antunes   +3 more
openaire   +3 more sources

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