Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/14194#discussion_r71983716 --- Diff: docs/ml-features.md --- @@ -815,7 +815,7 @@ The rescaled value for a feature E is calculated as, `\begin{equation} Rescaled(e_i) = \frac{e_i - E_{min}}{E_{max} - E_{min}} * (max - min) + min \end{equation}` -For the case `E_{max} == E_{min}`, `Rescaled(e_i) = 0.5 * (max + min)` +For the case `$E_{max} == E_{min}$`, `$Rescaled(e_i) = 0.5 * (max + min)$` --- End diff -- Nit: write = instead of == in the first equation? It looks like this is repeated in the scaladoc for MinMaxScaler. Can that be updated too?
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