A new coefficient of correlation

S Chatterjee - Journal of the American Statistical Association, 2021 - Taylor & Francis
Is it possible to define a coefficient of correlation which is (a) as simple as the classical
coefficients like Pearson's correlation or Spearman's correlation, and yet (b) consistently …

[HTML][HTML] Chatterjee correlation coefficient: a robust alternative for classic correlation methods in geochemical studies-(including “TripleCpy” Python package)

B Sadeghi - Ore Geology Reviews, 2022 - Elsevier
Correlation coefficients (CC) are statistical tools that measure how strong a relationship is
between two variables. In geochemical studies, these variables could be different elements' …

AF: An association-based fusion method for multi-modal classification

X Liang, Y Qian, Q Guo, H Cheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Multi-modal classification (MMC) aims to integrate the complementary information from
different modalities to improve classification performance. Existing MMC methods can be …

Nonparametric independence testing via mutual information

TB Berrett, RJ Samworth - Biometrika, 2019 - academic.oup.com
We propose a test of independence of two multivariate random vectors, given a sample from
the underlying population. Our approach is based on the estimation of mutual information …

Distribution-free consistent independence tests via center-outward ranks and signs

H Shi, M Drton, F Han - Journal of the American Statistical …, 2022 - Taylor & Francis
This article investigates the problem of testing independence of two random vectors of
general dimensions. For this, we give for the first time a distribution-free consistent test. Our …

Measuring dependence powerfully and equitably

YA Reshef, DN Reshef, HK Finucane, PC Sabeti… - Journal of Machine …, 2016 - jmlr.org
Given a high-dimensional data set, we often wish to find the strongest relationships within it.
A common strategy is to evaluate a measure of dependence on every variable pair and …

The chi-square test of distance correlation

C Shen, S Panda, JT Vogelstein - Journal of Computational and …, 2022 - Taylor & Francis
Distance correlation has gained much recent attention in the data science community: the
sample statistic is straightforward to compute and asymptotically equals zero if and only if …

Testing mutual independence in high dimension via distance covariance

S Yao, X Zhang, X Shao - Journal of the Royal Statistical Society …, 2018 - academic.oup.com
We introduce an L 2-type test for testing mutual independence and banded dependence
structure for high dimensional data. The test is constructed on the basis of the pairwise …

From distance correlation to multiscale graph correlation

C Shen, CE Priebe, JT Vogelstein - Journal of the American …, 2020 - Taylor & Francis
Understanding and developing a correlation measure that can detect general dependencies
is not only imperative to statistics and machine learning, but also crucial to general scientific …

Generalized R-squared for detecting dependence

X Wang, B Jiang, JS Liu - Biometrika, 2017 - academic.oup.com
Detecting dependence between two random variables is a fundamental problem. Although
the Pearson correlation coefficient is effective for capturing linear dependence, it can be …