==Convolutional Poisson Gamma Belief Network==

This is code for the paper "Convolutional Poisson Gamma Belief Network" published in ICML2019.

Created by Chaojie Wang , Bo Chen , Sucheng Xiao at Xidian University and Mingyuan Zhou at University of Texas at Austin. https://arxiv.org/abs/1905.05394

==Requirement==

Tensorflow >= 1.0

PyCUDA >= 0.8

PyCUDA can be download from following address https://mathema.tician.de/software/pycuda/

==Data Source==

All data source files can be found in following addresses and have been included in our repository.

==Overview==

CPFA_Mnist_Demo folder contains 4 different training algorithms for CPFA, including Toeplitz, Element, Element-Parallel and SGMCMC mehthods.
CPGBN_Text_Demo folder contains Datasets and experiment code to reproduce the results in our paper.
CPGBN_Derivation_Draft file provides a detailed derivation for the CPGBN.

==Citations==

If you find that the algorithms in this repository are useful for your research, please refer to the following article:

@inproceedings{CPGBN_ICML2019,
title={{C}onvolutional {P}oisson {G}amma {B}elief {N}etwork},
author={Chaojie Wang and Bo Chen and Sucheng Xiao and Mingyuan Zhou}, booktitle={ICML}, year={2019}}

==Contact==