* aligned parameters to follow example

* fixed dgl issues for cuda runs

* Added biasedMF, pmf to example

* Fix bug in creating coo matrix when creating decoder graph

* Extend transform function, support None val_set

* Reorganised codes to individual files

* Added documentation

* Reorganized codes to smaller functions

* Update README.md to include GCMC

* Set verbose to False by default

* example file cleanup

* cleanup - missing empty row

* Updated examples readme

* Moved import to inner functions

* clean up test.sh

* list model alphabetically

* Add GCMC model in docs


---------

Co-authored-by: tqtg <tuantq.vnu@gmail.com>