Results 21 to 30 of about 3,014,815 (243)

The Reciprocal Influence Criterion: An Upgrade of the Information Quality Ratio

open access: yesComplexity, 2021
Understanding and quantifying the mutual influence between systems remain crucial but challenging tasks in any scientific enterprise. The Pearson correlation coefficient, the mutual information, and the information quality ratio are the most widely used ...
Riccardo Rossi   +4 more
doaj   +1 more source

Information System Project Development Management Ratio Set Assy GP Using Scrum Method

open access: yesJournal of Information Systems and Informatics, 2023
In April 2011, the term Industry 4.0 was introduced at the Hannover Fair. PT Yamaha Indonesia was an early adopter, implementing it in their piano manufacturing process.
Muchammad Abdulloh Munib, Ahmad Luthfi
doaj   +1 more source

On the Information Ratio of Graphs with Many Leaves [PDF]

open access: yesTatra Mountains Mathematical Publications, 2019
Abstract We investigate the information ratio of graph-based secret sharing schemes. This ratio characterizes the efficiency of a scheme measured by the amount of information the participants must remember for each bits in the secret.
Gyarmati, Máté, Ligeti, Péter
openaire   +2 more sources

The information content of option ratios

open access: yesJournal of Banking & Finance, 2013
Abstract A broad stream of research shows that information flows into underlying stock prices through the options market. For instance, prior research shows that both the Put–Call Ratio (P/C) and the Option-to-Stock Volume Ratio (O/S) predict negative future stock returns.
Blau, Benjamin M.   +2 more
openaire   +2 more sources

Group Feature Screening Based on Information Gain Ratio for Ultrahigh-Dimensional Data

open access: yesJournal of Mathematics, 2022
Most model-free feature screening approaches focus on the -individual predictor; therefore, they are not able to incorporate structured predictors like grouped variables.
Zhongzheng Wang   +2 more
doaj   +1 more source

A Two-Parameter Ratio-Product-Ratio Estimator Using Auxiliary Information [PDF]

open access: yesISRN Probability and Statistics, 2012
We propose a two-parameter ratio-product-ratio estimator for a finite population mean in a simple random sample without replacement following the methodology in the studies of Ray and Sahai (1980), Sahai and Ray (1980), A. Sahai and A. Sahai (1985), and Singh and Espejo (2003).The bias and mean squared error of our proposed estimator are obtained to ...
Peter S. Chami   +2 more
openaire   +3 more sources

Isobaric yield ratio difference and Shannon information entropy

open access: yesPhysics Letters B, 2015
The Shannon information entropy theory is used to explain the recently proposed isobaric yield ratio difference (IBD) probe which aims to determine the nuclear symmetry energy.
Chun-Wang Ma   +5 more
doaj   +1 more source

Alternative measures and decomposition of mutual funds portfolio performance [PDF]

open access: yesBankarstvo, 2018
In addition to the well-established and most commonly used portfolio performance measures, both in theory and practice - the Sharpe ratio, the Treynor ratio and the Jensen's or alpha index, the financial literature also includes other alternative ...
Leković Miljan
doaj  

Generalized Information Ratio [PDF]

open access: yesSSRN Electronic Journal, 2018
47 pages, 1 figure, 6 ...
openaire   +2 more sources

Efficient Approach for Computing the Discrimination Ratio-Based Variant of Information Entropy for Image Processing

open access: yesIEEE Access, 2020
Information content is an important criterion for many image processing algorithms such as band selection and image fusion. Usually, information content is quantified by using information entropy (i.e., Shannon entropy); however, this is not a suitable ...
Peichao Gao   +5 more
doaj   +1 more source

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