1. Graph Developer's Guide for Property Graph
  2. Getting Started with Oracle Property Graphs
  3. Property Graph Support Overview
  4. Introduction to Property Graphs
  5. About the Property Graph Feature of Oracle Database
  6. Graph Server (PGX)

1.1.2.1 Graph Server (PGX)

The in-memory graph server layer enables you to analyze property graphs using parallel in-memory execution. It provides over 60 analytic functions. Examples of the categories and specific functions include:

  • Centrality - Degree Centrality, Eigenvector Centrality, PageRank, Betweenness Centrality, Closedness Centrality
  • Component and Community - Strongly Connected Components (Tarjan's and Kosaraju's). Weakly Connected Components
  • Twitter's Who-To-Follow, Label Propagation.
  • Path Finding - Single source all destination (Bellman-Ford), Dijsktra's shortest path, Hop Distance (Breadth-first search)
  • Community Evaluation - Coefficient (Triangle Counting), Conductance, Modularity, Adamic-Adar counter.

See Using the Graph Server (PGX) for more information on the graph server (PGX).

Parent topic: About the Property Graph Feature of Oracle Database