Comparison of classification accuracy using Cohen's Weighted Kappa

A Ben-David - Expert Systems with Applications, 2008 - Elsevier
… the accuracy of all classifiers using Cohen’s Kappa statistic. For those many cost-sensitive
classification … only be roughly estimated, Weighted Cohens’ Kappa and sensitivity analysis are …

Assessing Classification Accuracy using Cohen's kappa in Data Mining

Y Um - Journal of the Korea Society of Computer and …, 2013 - koreascience.kr
… In this paper, Cohen's kappa and weighted kappa are applied to … classification accuracy
when performing classification in data minig. Cohen's kappa compensates for classifications that …

[HTML][HTML] Why Cohen's Kappa should be avoided as performance measure in classification

R Delgado, XA Tibau - PloS one, 2019 - journals.plos.org
… Notwithstanding, Accuracy is not an effective measure since, … Coefficient (MCC) and Cohen’s
Kappa. The former was … as a reference performance measure, especially for unbalanced …

Cohen's kappa coefficient as a performance measure for feature selection

SM Vieira, U Kaymak… - International conference on …, 2010 - ieeexplore.ieee.org
… of correct classifications (“Class. Acc.” in the table) and the Cohen’s Kappa coefficient are
tested as … The mean classification accuracy using the Kappa coefficient are very similar for all …

[HTML][HTML] Weighted kappa measures for ordinal multi-class classification performance

AE Yilmaz, H Demirhan - Applied Soft Computing, 2023 - Elsevier
… with high true accuracy than ordinal weighted Cohen’s κ and … accuracy is at lower levels
and the classification accuracy is … weighted Cohen’s κ and Scott’s π and quadratic weighted

[HTML][HTML] Cohen's kappa coefficient as a measure to assess classification improvement following the addition of a new marker to a regression model

B Więckowska, KB Kubiak, P Jóźwiak… - International journal of …, 2022 - mdpi.com
Kappa Cohen coefficient [10,11]. Many combinations and generalizations of Kappa, such as
stratified Kappa [12] and weighted Kappa [… classification accuracy of the model. In this case, …

The Matthews correlation coefficient (MCC) is more informative than Cohen's Kappa and Brier score in binary classification assessment

D Chicco, MJ Warrens, G Jurman - Ieee Access, 2021 - ieeexplore.ieee.org
… of binary classifications have the same accuracy, … Cohen’s Kappa has led to the develop-
151 ment of various extensions, including weighted Kappa coef- 152 ficients for classifications

New interpretations of Cohen's kappa

MJ Warrens - Journal of Mathematics, 2014 - Wiley Online Library
… of the weighted kappa proposed in Cohen [27]. The latter … number of subjects that are
classified into category i by the first … These authors investigated the accuracy of clinical diagnosis …

Meta-analysis of Cohen's kappa

S Sun - Health Services and Outcomes Research Methodology, 2011 - Springer
classification systems because of the small number of Cohen’s κ estimates for each …
Moreover, standard error is a measure of estimation precision and a key element to synthesize …

Explaining the unsuitability of the kappa coefficient in the assessment and comparison of the accuracy of thematic maps obtained by image classification

GM Foody - Remote sensing of environment, 2020 - Elsevier
… the arguments that have been put forward to promote the use of the kappa coefficient in order
to highlight its unsuitability as a measure of classification accuracy, summarised in Table 1. …