DeltaLDA Code

Overview This software implements the DeltaLDA model [1] for discrete count data. DeltaLDA is a modification of the Latent Dirichlet Allocation (LDA) model [2] which uses two different topic mixing weight priors to jointly model two corpora with a shared set of topics. The inference method is Collapsed Gibbs sampling [3]. This code can also be used to do "standard" LDA, similar to [3]. The code im