RE: MLlib: Anybody working on hierarchical topic models like HLDA?

2015-06-04 Thread Yang, Yuhao
] Sent: Thursday, June 4, 2015 1:01 PM To: Yang, Yuhao Cc: Joseph Bradley; Lorenz Fischer; dev@spark.apache.org Subject: Re: MLlib: Anybody working on hierarchical topic models like HLDA? Is your HDP implementation based on distributed gibbs sampling? Thanks. Sincerely, DB Tsai

RE: MLlib: Anybody working on hierarchical topic models like HLDA?

2015-06-03 Thread Yang, Yuhao
Hi Lorenz, I’m trying to build a prototype of HDP for a customer based on the current LDA implementations. An initial version will probably be ready within the next one or two weeks. I’ll share it and hopefully we can join forces. One concern is that I’m not sure how widely it will be used