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fix: broken links

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Volodymyr Orlov
2020-08-30 16:49:48 -07:00
parent 53ed216c4c
commit ba1075d298
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src/math/distance/mahalanobis.rs
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//! # Mahalanobis Distance //! # Mahalanobis Distance
//! //!
//! The Mahalanobis distance (MD) is the distance between two points in multivariate space. //! The Mahalanobis distance (MD) is the distance between two points in multivariate space.
//! In a regular Euclidean space the distance between any two points can be measured with [Euclidean distance](euclidian/index.html). //! In a regular Euclidean space the distance between any two points can be measured with [Euclidean distance](../euclidian/index.html).
//! For uncorrelated variables, the Euclidean distance equals the MD. However, if two or more variables are correlated the measurements become impossible //! For uncorrelated variables, the Euclidean distance equals the MD. However, if two or more variables are correlated the measurements become impossible
//! with Euclidean distance because the axes are no longer at right angles to each other. MD on the other hand, is scale-invariant, //! with Euclidean distance because the axes are no longer at right angles to each other. MD on the other hand, is scale-invariant,
//! it takes into account the covariance matrix of the dataset when calculating distance between 2 points that belong to the same space as the dataset. //! it takes into account the covariance matrix of the dataset when calculating distance between 2 points that belong to the same space as the dataset.