Reciprocal Distance Sum Calculator

vertex accessibility measure

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About Reciprocal Distance Sum Calculator

A reciprocal distance sum calculator computing RDS(v) = Σ_{u≠v} 1/d(v,u) for each vertex. Vertex-centric version of Harary index. H(G) = ½ Σ RDS(v). Central vertices have highest RDS. Identifies most 'accessible' nodes. Client-side.

Reciprocal Distance Sum Calculator Features

  • RDS(v)
  • Σ1/d(v,u)
  • Accessibility
  • Centrality
  • Common graphs

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