{ "

Train a Graph Attention Network v2 (GATv2) on Cora dataset

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Cora \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af v2 (GATv2) \u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0

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Configurations

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Since the experiment is same as GAT experiment but with GATv2 model we extend the same configs and change the model.

\n": "

\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3

\n

\u5b9f\u9a13\u306fGAT\u5b9f\u9a13\u3068\u540c\u3058\u3067\u3059\u304c\u3001GATv2\u30e2\u30c7\u30eb\u3067\u306f\u540c\u3058\u69cb\u6210\u3092\u62e1\u5f35\u3057\u3066\u30e2\u30c7\u30eb\u3092\u5909\u66f4\u3057\u307e\u3059\u3002

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Graph Attention Network v2 (GATv2)

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This graph attention network has two graph attention layers.

\n": "

\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af v2 (GATv2)

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\u3053\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f 2 \u3064\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc\u304c\u3042\u308a\u307e\u3059\u3002

\n", "

\n": "

\n", "

Create GATv2 model

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GATv2 \u30e2\u30c7\u30eb\u306e\u4f5c\u6210

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Activation function

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\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd

\n", "

Activation function after first graph attention layer

\n": "

\u6700\u521d\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd

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Adam optimizer

\n": "

\u30a2\u30c0\u30e0\u30fb\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u30fc

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Apply dropout to the input

\n": "

\u5165\u529b\u306b\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u3092\u9069\u7528

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Calculate configurations.

\n": "

\u69cb\u6210\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002

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Create an experiment

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\u30c6\u30b9\u30c8\u3092\u4f5c\u6210

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Create configurations

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\u69cb\u6210\u306e\u4f5c\u6210

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Dropout

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\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8

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Final graph attention layer where we average the heads

\n": "

\u30d8\u30c3\u30c9\u3092\u5e73\u5747\u5316\u3059\u308b\u6700\u5f8c\u306e\u30b0\u30e9\u30d5\u30fb\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30fb\u30ec\u30a4\u30e4\u30fc

\n", "

First graph attention layer

\n": "

\u6700\u521d\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc

\n", "

First graph attention layer where we concatenate the heads

\n": "

\u30d8\u30c3\u30c9\u3092\u9023\u7d50\u3059\u308b\u6700\u521d\u306e\u30b0\u30e9\u30d5\u30fb\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30fb\u30ec\u30a4\u30e4\u30fc

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Output layer (without activation) for logits

\n": "

\u30ed\u30b8\u30c3\u30c8\u306e\u51fa\u529b\u30ec\u30a4\u30e4\u30fc (\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306a\u3057)

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Run the training

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\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u5b9f\u884c

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Set the model

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\u30e2\u30c7\u30eb\u3092\u8a2d\u5b9a\u3059\u308b

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Start and watch the experiment

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\u5b9f\u9a13\u3092\u958b\u59cb\u3057\u3066\u898b\u308b

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Whether to share weights for source and target nodes of edges

\n": "

\u30a8\u30c3\u30b8\u306e\u30bd\u30fc\u30b9\u30ce\u30fc\u30c9\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u30ce\u30fc\u30c9\u306e\u30a6\u30a7\u30a4\u30c8\u3092\u5171\u6709\u3059\u308b\u304b\u3069\u3046\u304b

\n", "\n": "\n", "\n": "\n", "This trains is a Graph Attention Network v2 (GATv2) on Cora dataset": "\u3053\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306f\u3001Cora\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30afv2\uff08GATv2\uff09\u3067\u3059\u3002", "Train a Graph Attention Network v2 (GATv2) on Cora dataset": "Cora \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306e\u30b0\u30e9\u30d5\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af v2 (GATv2) \u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0" }