search

lejon / PartiallyCollapsedLDA

Implementations of various fast parallelized samplers for LDA, including Partially Collapsed LDA, Light LDA, Partially Collapsed Light LDA and a very efficient Polya-Urn LDA
26 stars 20 forks source link

psi initialization? #8

Closed MansMeg closed 5 years ago

MansMeg commented 6 years ago

Should not https://github.com/lejon/PartiallyCollapsedLDA/blob/7d3290d63d7fe308440e4194820cadfa991c3fad/src/main/java/cc/mallet/topics/PoissonPolyaUrnHDPLDA.java#L96

be psi = new double[maxTopics];

but maybe just allocate ones to start number of active topics?