diff options
| author | Yuchen Pei <me@ypei.me> | 2019-02-19 19:27:14 +0100 |
|---|---|---|
| committer | Yuchen Pei <me@ypei.me> | 2019-02-19 19:27:14 +0100 |
| commit | 9ff74bd9c23b60970efe46e3cf9e36e58af71099 (patch) | |
| tree | 1eceb0be1bdab72eca36bbea2e40b629aa2e3f7d | |
| parent | d9be3d967f251ee32a0755ec8c3ba58b5c8192cf (diff) | |
minor
| -rw-r--r-- | posts/2019-02-14-raise-your-elbo.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/posts/2019-02-14-raise-your-elbo.md b/posts/2019-02-14-raise-your-elbo.md index ff46f79..33149c1 100644 --- a/posts/2019-02-14-raise-your-elbo.md +++ b/posts/2019-02-14-raise-your-elbo.md @@ -285,7 +285,7 @@ The pLSA1 model (Hoffman 2000) is basically SMM with $x_i$ substituted with $(d_i, x_i)$, which conditioned on $z_i$ are independently categorically distributed: -$$p(d_i = u, x_i = w | z_i = k) = p(d_i ; \xi_k) p(x_i; \eta_k) = \xi_{ku} \eta_{kw}.$$ +$$p(d_i = u, x_i = w | z_i = k; \theta) = p(d_i ; \xi_k) p(x_i; \eta_k) = \xi_{ku} \eta_{kw}.$$ The model can be illustrated in the plate notations: |