نتایج جستجو برای: 4a dendrogram constructed on dice dissimilarity coefficients by neighbor

تعداد نتایج: 11709258  

Journal: :Psychometrika 2008
Matthijs J. Warrens

This paper studies correction for chance in coefficients that are linear functions of the observed proportion of agreement. The paper unifies and extends various results on correction for chance in the literature. A specific class of coefficients is used to illustrate the results derived in this paper. Coefficients in this class, e.g. the simple matching coefficient and the Dice/Sørenson coeffi...

2016
Christopher Thomas Adriana Kovashka

This document includes supplemental results to those found in the main text. In this document, we present the dendrogram discussed in our “Schools of thought” section from the main text. We used this dendrogram to draw the conclusions about clusters of photographers that we describe in the main text. We also include larger and more readable versions of Figures 4-5 from the main text, which capt...

Journal: :Applied sciences 2023

Hyperspectral images contain rich spatial–spectral information and have high dimensions, which can lead to challenges related feature extraction for classification tasks, resulting in suboptimal performance. We propose a hyperspectral image dimensionality reduction algorithm based on adaptive multiple manifolds address the problem of small differences between features dissimilar samples subspac...

Journal: :iranian journal of fuzzy systems 2013
jamal ghasemi mohamad reza karami mollaei reza ghaderi ali hojjatoleslami hojjatoleslami

detection of brain tissues using magnetic resonance imaging (mri) is an active and challenging research area in computational neuroscience. brain mri artifacts lead to an uncertainty in pixel values. therefore, brain mri segmentation is a complicated concern which is tackled by a novel data fusion approach. the proposed algorithm has two main steps. in the first step the brain mri is divided to...

Journal: :journal of agricultural science and technology 2015
f. tafvizi m. tajabadi ebrahimi

tarkhineh is one of the traditional foods in iran and a rich source of probiotic bacteria. the objective of this study was to identify the probiotic bacteria isolated from tarkhineh using 16s rrna gene sequencing and molecular typing with repetitive extragenic palindromic–pcr (rep-pcr). in total, 20 different bacteria were isolated from traditional dairy products and tarkhineh. molecular identi...

Journal: :Research, Society and Development 2021

This study investigates the variations in chemical profiles and biological activities (antioxidant cytotoxic) of Eplingiella fruticosa from state Sergipe, an endemic species Northeast region Brazil. The essential oils were extracted six populations by hydrodistillation analyzed GC/MS-FID. Cluster analysis was performed with data constituents oils, then a dissimilarity matrix, based on Euclidean...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم انسانی و اجتماعی 1390

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...

This study describes the genetic relationships among 34 varieties of Lallemantia iberica using inter-retrotransposon amplified polymorphism (IRAP) and retrotransposon-microsatellite amplified polymorphism (REMAP). Samples were collected from Agriculture Research Center of Urmia city (northwest Iran). Ten IRAP and REMAP primers generated 76 scorable electrophoretic bands with 78.94% pol...

2016
Kiran Singh Manish Sharma

Soil microbial diversity is an important index of agricultural productivity by enhancing soil quality. Present study employed the combination of several methodologies to examine genetic relationships among specific groups of bacteria and to characterize strains at the species level using molecular biotyping techniques. The present study is based upon 16SrDNA analysis for characterisation of bac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات و زبانهای خارجی 1393

rested on sociocultural theory (sct), this study attempted to examine the effect of written corrective feedback (wcf) followed by producing written languaging on developing writing accuracy over new tasks. to this aim, two intact iranian efl classes at the low-intermediate level were randomly assigned to two experimental groups: direct (n = 25) and indirect (n = 25). both groups wrote on a numb...

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