Topic-Partitioned Multinetwork Embeddings

no code implementations • NeurIPS 2012 • Peter Krafft, Juston Moore, Bruce Desmarais, Hanna M. Wallach

We introduce a joint model of network content and context designed for exploratory analysis of email networks via visualization of topic-specific communication patterns.

Descriptive Link Prediction

Rethinking LDA: Why Priors Matter

no code implementations • NeurIPS 2009 • Hanna M. Wallach, David M. Mimno, Andrew McCallum

Implementations of topic models typically use symmetric Dirichlet priors with fixed concentration parameters, with the implicit assumption that such smoothing parameters" have little practical effect.

Hyperparameter Optimization Topic Models