Last Updated :2025/11/28

small-world network

Noun
Japanese Meaning
数学における small-world network は、ほとんどのノードが直接隣接していないものの、各ノードから他の多くのノードへは少数のステップ(短い経路)で到達できるという性質を持ったグラフです。つまり、ランダムに選ばれた2つのノード間の距離が、ネットワーク内の全ノード数の対数に比例して増加するという特徴があります。
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研究者たちは、局所的なクラスタ化と短い経路長の両方を表現するために、ほとんどのノードが隣接していないがごく少ないステップで互いに到達できるグラフ(小世界ネットワーク)を用いて情報の拡散をモデル化した。

plural

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(mathematics) A kind of graph in which most nodes are not neighbors but most can be reached from every other by a small number of steps, i.e. the typical distance between two randomly chosen nodes grows proportionally to the logarithm of the number of nodes in the network.

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small-world network

Researchers modeled the spread of information using a small-world network to capture both local clustering and short path lengths.

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Researchers modeled the spread of information using a small-world network to capture both local clustering and short path lengths.

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