Source code for graphscope.analytical.app.cdlp

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
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# Copyright 2020 Alibaba Group Holding Limited. All Rights Reserved.
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#     http://www.apache.org/licenses/LICENSE-2.0
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from graphscope.framework.app import AppAssets
from graphscope.framework.app import not_compatible_for
from graphscope.framework.app import project_to_simple

__all__ = ["cdlp"]


[docs]@project_to_simple @not_compatible_for("arrow_property", "dynamic_property") def cdlp(graph, max_round=10): """Evaluate Community Detection with Label Propagation. Args: graph (:class:`Graph`): A projected simple graph. max_round (int, optional): Maximum rounds. Defaults to 10. Returns: :class:`graphscope.framework.context.VertexDataContextDAGNode`: A context with each vertex assigned with a community ID, evaluated in eager mode. Examples: .. code:: python import graphscope as gs sess = gs.session() g = sess.g() pg = g.project(vertices={"vlabel": []}, edges={"elabel": []}) r = gs.cdlp(g, max_round=10) s.close() """ max_round = int(max_round) return AppAssets(algo="cdlp", context="vertex_data")(graph, max_round)