نتایج جستجو برای: weighted shannon entropy

تعداد نتایج: 171775  

2016
Yuta Sakai Ken-ichi Iwata

The paper examines relationships between the conditional Shannon entropy and the expectation of `α-norm for joint probability distributions. More precisely, we investigate the tight bounds of the expectation of `α-norm with a fixed conditional Shannon entropy, and vice versa. As applications of the results, we derive the tight bounds between the conditional Shannon entropy and several informati...

2016
Joshua Garland Tyler R. Jones Elizabeth Bradley Ryan G. James James W. C. White

Paleoclimate records are extremely rich sources of information about the past history of the Earth system. We take an informationtheoretic approach to analyzing data from the WAIS Divide ice core, the longest continuous and highest-resolution water isotope record yet recovered from Antarctica. We use weighted permutation entropy to calculate the Shannon entropy rate from these isotope measureme...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2008
C Letellier H Rabarimanantsoa L Achour A Cuvelier J-F Muir

Quantifiers were introduced to convert recurrence plots into a statistical analysis of dynamical properties. It is shown that the Shannon entropy, if properly computed, increases as the chaotic regime is developed as expected. Recurrence plots and a new estimator for the Shannon entropy are then used to identify asynchronisms in non-invasive mechanical ventilation. It is thus shown that the pha...

Journal: :iranian journal of health sciences 0
mina anjomshoa seyyed meysam mousavi hesam seyedin aidin ariankhesal jamil sadeghifar nasrin shaarbafchi-zadeh

background and purpose: health indices, regarding to their role in the development of society, are one of the most important indices at national level. success of national development programs is largely dependent on the establishment of appropriate goals at the health sector, among which access to healthcare facilities is an essential requirement. the aim of this study was to examine the dispa...

Nowadays, corporate social responsibility projects have lost the public benefit approach and must meet the goals of sustainable development in order to be acceptable. This study tries to review the projects of the National Iranian Oil Company based on social responsibility indicators, in accordance with the ISO26000 standard. Therefore, this study has considered 990 completed or ongoing project...

Journal: :international journal of environmental research 2015
b. salmani r. hakimzadeh m. asgari s.a. khaleghinezhad

the present study has been carried out with the aim of content analysis (ca) of newly-preparedtextbooks for social studies and science of the sixth grade based on the three environment education grounds, i.e.ecology, environment, and human activity. it is of caand descriptive nature. the statistical population was all thesixth grade textbooks pages and the statistical sample was equal to the st...

Journal: :international journal of travel medicine and global health 0
zohreh dehdashti shahrokh allameh tabataba’i university, tehran, iran hosnieh nakhaei allameh tabataba’i university, tehran, iran

introduction: medical tourism is currently accepted as a developing industry. it describes the act of leaving home for treatment and care abroad. there are several factors that influence choice of destination for patients in medical tourism. identification of these factors and prioritization according to importance weights could help international healthcare providers develop their marketing st...

2010
E. Bouhova-Thacker

This memo contains proofs that the Shannon entropy is the limiting case of both the Renyi entropy and the Tsallis entropy, or information. These results are also confirmed experimentally. We conclude with some general observations on the utility of entropy measures. A brief summary of the origins of the concept of physical entropy are provided in an appendix.

Journal: :Inf. Sci. 2005
Ivan Kojadinovic Jean-Luc Marichal Marc Roubens

An axiomatization of the concept of entropy of a discrete Choquet capacity is given. It is based on three axioms: the symmetry property, a boundary condition for which the entropy reduces to the classical Shannon entropy, and a generalized version of the well-known recursivity property. This entropy, recently introduced to extend the Shannon entropy to nonadditive measures, fulfills several pro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید