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optimize hals update to matrix multiplication#89

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youdongguo wants to merge 2 commits into
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youdongguo:yg/matrix_mul_hals
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optimize hals update to matrix multiplication#89
youdongguo wants to merge 2 commits into
JuliaStats:masterfrom
youdongguo:yg/matrix_mul_hals

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@youdongguo
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Change the update rule of HALS to matrix multiplication. It is the same equation as the old version but the old one update W and H element by element

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@timholy timholy left a comment

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I don't have any objections to this change.

Comment thread src/coorddesc.jl
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2 participants