This is a demo of LDA modeling. The demo is a simulation of the experiment displayed in "Finding scientific topics by: T. L. Griffiths, and M. Steyvers In: Proceedings of the National Academy of Sciences, Vol. 101, Nr. Suppl. 1 (April 2004) , p. 5228-5235."
Author: Hanchen Xiong
run the code:
>> demo_lda; Synthetic topics and generated copora:
Estimated theta parameters using Gibbs sampling:
