This is very cool ! Thanks a lot for making this more accessible ! Best, -- FG
On Wed, Dec 7, 2016 at 11:46 PM Jencir Lee <jenc...@uci.edu> wrote: > Hello, > > We just published the Spectral LDA model on Spark Packages. It’s an > alternative approach to the LDA modelling based on tensor decompositions. > We first build the 2nd, 3rd-moment tensors from empirical word counts, then > orthogonalise them and perform decomposition on the 3rd-moment tensor. The > convergence is guaranteed by theory, in contrast to most current > approaches. We achieve comparable log-perplexity in much shorter running > time. > > You could find the package at > > https://spark-packages.org/package/FurongHuang/SpectralLDA-TensorSpark > > > We’d welcome any thoughts or feedback on it. > > Thanks very much, > > Furong Huang > Jencir Lee > Anima Anandkumar >
