Jason Yandell jyandell1

jyandell1 / gist:2886363

Created June 7, 2012 03:30

"Real" stats terms (e.g. μ, σ) in F#??

	// from http://blog.codebeside.org/post/2011/10/27/F-as-a-OctaveMatlab-replacement-for-Machine-Learning.aspx
	let featureNormalize (X: #Matrix<float>) =

	let μ =
	X.ColumnEnumerator()
	\|> Seq.map (fun (j, col) -> col.Mean())
	\|> DenseVector.ofSeq

	let σ =
	X.ColumnEnumerator()