Online Inference of Topics with Latent Dirichlet Allocation
This was funded by DARPA COLA
It evaluates societies conversations to see what topics on Twitter we are engaging in.
Photo is of the 20 most popular words that society talks about.
The computer program reads everything we say and analyzes "topics"
https://cocosci.berkeley.edu/tom/papers/topicpf.pdf
https://people.eecs.berkeley.edu/~pabbeel/cs287-fa12/slides/RBPF.pdf