This is a Chainer implementation of Defferrard et al., "Convolutional Neural Networks on Graphs with Fast Localized Spectral Filtering", NIPS 2016. (https://arxiv.org/abs/1606.09375)
Disclaimer: PFN provides no warranty or support for this implementation. Use it at your own risk. See license for details.
This is not the original author's implementation. This implementation was based on https://github.com/mdeff/cnn_graph.
# Trains a GraphCNN on MNIST
$ python tools/train.py -c configs/default.json -o results -e 100 -g 0
pip install -r requirements.txt
This implementation has been tested with the following versions.
python 2.7.6
chainer (1.19.0)
nose (1.3.7)
numpy (1.11.3)
scikit-learn (0.18.1)
scipy (0.18.1)
It may work with other versions; not tested.
Using ADAM alpha=1e-4
epoch iteration main/loss main/accuracy validation/main/loss validation/main/accuracy
1 600 0.515395 0.854901 0.193552 0.9453
2 1200 0.195267 0.942567 0.122769 0.9652
3 1800 0.139023 0.95875 0.0955012 0.9726
4 2400 0.110456 0.9676 0.0769727 0.9762
5 3000 0.0932845 0.972033 0.0643796 0.9812
6 3600 0.0811693 0.975149 0.0603944 0.9824
7 4200 0.074127 0.978266 0.0556359 0.9831
8 4800 0.0670138 0.980266 0.0509385 0.9839
9 5400 0.0625065 0.980933 0.0496262 0.9839
10 6000 0.0585658 0.982366 0.0493765 0.9838
11 6600 0.0547269 0.983082 0.0444783 0.9859
12 7200 0.050334 0.984582 0.0413585 0.9866
13 7800 0.0493707 0.985032 0.0416611 0.9873
14 8400 0.0459602 0.985999 0.0437013 0.9859
15 9000 0.044378 0.986715 0.0406627 0.987
16 9600 0.0430196 0.986815 0.0394637 0.9866
17 10200 0.0404675 0.988182 0.0385143 0.9877
18 10800 0.0398833 0.988265 0.0366019 0.989
19 11400 0.0371923 0.988998 0.0348309 0.9875
20 12000 0.0361765 0.989215 0.0402662 0.9858
-- snip --
100 60000 0.0157423 0.995832 0.0292472 0.9901
Using ADAM alpha=1e-3
epoch iteration main/loss main/accuracy validation/main/loss validation/main/accuracy
1 600 0.225126 0.930017 0.0767015 0.9768
2 1200 0.0977682 0.969899 0.0606019 0.9801
3 1800 0.0770546 0.976016 0.0513997 0.9838
4 2400 0.0666313 0.979532 0.0424098 0.9866
5 3000 0.06334 0.980782 0.051125 0.9841
6 3600 0.0578026 0.982532 0.0457874 0.985
7 4200 0.0541042 0.983982 0.0405522 0.9875
8 4800 0.0514735 0.984432 0.0443701 0.9867
9 5400 0.0503822 0.984448 0.0557598 0.9812
10 6000 0.0465654 0.985432 0.035589 0.9897
11 6600 0.0455079 0.985932 0.03442 0.988
12 7200 0.0425339 0.986882 0.038998 0.9868
13 7800 0.0427513 0.986899 0.0395496 0.9873
14 8400 0.0431217 0.986815 0.0372915 0.9877
15 9000 0.0420674 0.987432 0.0401286 0.9864
16 9600 0.0408353 0.987482 0.0404751 0.9876
17 10200 0.0401931 0.987515 0.0372056 0.9879
18 10800 0.0388781 0.988315 0.0389307 0.9889
19 11400 0.0391798 0.988198 0.0406604 0.9872
20 12000 0.0380889 0.988298 0.039208 0.9867
-- snip --
100 60000 0.0320832 0.990331 0.0345484 0.9887
MIT License. Please see the LICENSE file for details.
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