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The secular trend is given for each descriptor: descriptor d1 decreases throughout the century, reaching a stable value in the 1980's, showing that the distance from the best performer to the others is decreasing, except in the WWII era's peak in 1943.
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(32) Table 1 Various statistical descriptors Descriptor Formula Energy d 1 = ∑ m = 0 M ∑ n = 0 N H ( Φ ( m, n ) ).I ( m, n ) 2 Entropy d 2 = ∑ m = 0 M ∑ n = 0 N H ( Φ ( m, n ) ).I ( m, n ).
Data sets of all descriptors (descriptors and fingerprints) was used to consider high dimensional data sets for unbiased implementation of developed workflow to build an robust model based on best relevant features from highly redundant data.
Molecular descriptors (descriptors) are a result of standardized numerical calculations, and logical, mathematical interpretations of chemical information.
The remaining descriptors were analyzed using the GA-PLS method, and the best scoring descriptors (descriptors included in Table 3) were selected for further analysis using stepwise regression and bivariate cross-correlation studies (the intercorrelation between the selected descriptors was less than 0.9).
Table 5 Descriptor measurement report Descriptor Level Logit S.E.
The Zernike moment descriptor (ZMD), Fourier descriptor (FD), and wavelet descriptor (WD) are the most popular shape descriptors due to their outstanding properties in IP and PR.
The descriptor-level fusion is the strategy that combines different descriptors into one descriptor vector.
The algorithm extracts four color descriptors, one texture descriptor, and two local descriptors which are used to train the corresponding classifiers, based on neural networks.
PowerMV calculates a total of 6122 descriptors classified as 546 atom pair descriptors, 4662 Carhart descriptors, 735 fragment pair descriptors, 147 pharmacophore fingerprints, 24 Weighted Burden Number descriptor and 8 properties descriptors.
QsarDB data format clearly distinguishes between descriptor definition and descriptor calculation.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com