Uploaded image for project: 'Giraph (Retired)'
  1. Giraph (Retired)
  2. GIRAPH-115

Port of the HCC algorithm for identifying all connected components of a graph

    XMLWordPrintableJSON

Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 0.1.0
    • 0.1.0
    • None
    • None

    Description

      Port of the HCC algorithm that identifies connected components and assigns a componented id (the smallest vertex id in the component) to each vertex.

      The idea behind the algorithm is very simple: propagate the smallest vertex id along the edges to all vertices of a connected component until convergence. The number of supersteps necessary is equal to the length of the maximum diameter of all components + 1

      The original Hadoop-based variant of this algorithm was proposed by Kang, Charalampos, Tsourakakis and Faloutsos in "PEGASUS: Mining Peta-Scale Graphs", 2010

      http://www.cs.cmu.edu/~ukang/papers/PegasusKAIS.pdf

      Attachments

        Activity

          People

            ssc Sebastian Schelter
            ssc Sebastian Schelter
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: