Gibbs Sampler For LDA

Last Update

1.12.2015

Dependencies

• Numpy
• Scipy
• NLTK

Installation

Just put Gib.py in the same path as your project.

Command Line Tool

python Gib.py [corpus path] [iteration times] [number of topics]

Sampler API

from Gib import gibbssampler #Put the project in the same folder of your own work
gib = gibbssampler(path = "test.txt", K = 10, T =100)
gib.init_parameters() # randomize parameters 
gib.iterate() # converging
print gib.produce("phi") # return a 2-D ndarray object for word-topic
print gib.produce("theta") # return a 2-D ndarray object for document-topic
<\code><\pre>