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Add train configuration #447

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Merged
merged 2 commits into from
Aug 1, 2023
Merged

Add train configuration #447

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74d5639
Expose graphsage training configuration
breakanalysis Jul 27, 2023
fa54488
Add learning rate
orazve Aug 1, 2023
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19 changes: 18 additions & 1 deletion graphdatascience/gnn/gnn_nc_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,21 @@


class GNNNodeClassificationRunner(UncallableNamespace, IllegalAttrChecker):
def make_graph_sage_config(self, graph_sage_config):
GRAPH_SAGE_DEFAULT_CONFIG = {"layer_config": {}, "num_neighbors": [25, 10], "dropout": 0.5,
"hidden_channels": 256, "learning_rate": 0.003}
final_sage_config = GRAPH_SAGE_DEFAULT_CONFIG
if graph_sage_config:
bad_keys = []
for key in graph_sage_config:
if key not in GRAPH_SAGE_DEFAULT_CONFIG:
bad_keys.append(key)
if len(bad_keys) > 0:
raise Exception(f"Argument graph_sage_config contains invalid keys {', '.join(bad_keys)}.")

final_sage_config.update(graph_sage_config)
return final_sage_config

def train(
self,
graph_name: str,
Expand All @@ -15,13 +30,15 @@ def train(
relationship_types: List[str],
target_node_label: str = None,
node_labels: List[str] = None,
graph_sage_config = None
) -> "Series[Any]": # noqa: F821
mlConfigMap = {
"featureProperties": feature_properties,
"targetProperty": target_property,
"job_type": "train",
"nodeProperties": feature_properties + [target_property],
"relationshipTypes": relationship_types
"relationshipTypes": relationship_types,
"graph_sage_config": self.make_graph_sage_config(graph_sage_config)
}

if target_node_label:
Expand Down