##Reference implementations and psudeocode:
- open source software: https://www.cs.princeton.edu/~blei/topicmodeling.html
- infinite LDA documentation: http://www.arbylon.net/publications/ilda.pdf
- https://github.com/blei-lab/hdp
- https://github.com/arnim/HDP/blob/master/src/main/java/de/uni_leipzig/informatik/asv/hdp/HDPGibbsSampler.java
- https://github.com/alexandrwang/6882demos
- https://github.com/jacobeisenstein/DPMM
- http://stackoverflow.com/questions/10519690/implementing-topic-model-with-python-numpy
- http://csg.sph.umich.edu//abecasis/class/815.23.pdf
- http://codereview.stackexchange.com/questions/109632/latent-dirichlet-allocation-in-python
- http://stackoverflow.com/questions/10519690/implementing-topic-model-with-python-numpy
- http://www.mblondel.org/journal/2010/08/21/latent-dirichlet-allocation-in-python/
- http://web4.cs.ucl.ac.uk/staff/s.prince/book/book.pdf (p. 576 and Chapter 4)
##Particularly good explanations to reference: