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Immediate Computable Access to Curated Contributed Data
The Second DIMACS Implementation Challenge: 1992-1993
Originator: Laura Sanchis
NP Hard Problems: Maximum Clique, Graph Coloring, and Satisfiability, The Second DIMACS Implementation Challenge: 1992-1993.
Instances based on "Test Case Construction for Vertex Cover Problem," DIMACS Workshop on Computational Support for Discrete Mathematics, March 1992.
(1000 vertices, 250500 edges)
Retrieve the graph:
| In[1]:= | ![ResourceData["Second DIMACS Sanchis Graph 1"]](images/6a4/6a412b98-1ecc-4646-97c1-7c0eb14dbf30-io-1-i.en.gif) | 
| Out[1]= |  | 
Summary properties:
| In[2]:= | ![ResourceData["Second DIMACS Sanchis Graph 1", All]["Summary"]](images/6a4/6a412b98-1ecc-4646-97c1-7c0eb14dbf30-io-2-i.en.gif) | 
| Out[2]= |  | 
Show the properties of the graph:
| In[3]:= | ![g = ResourceData["Second DIMACS Sanchis Graph 1"];](images/6a4/6a412b98-1ecc-4646-97c1-7c0eb14dbf30-io-3-i.en.gif) | 
| In[4]:= | ![Dataset[<|# -> #[g]|> & /@ {GraphDiameter, GraphDensity, 
   MeanGraphDistance, GraphLinkEfficiency}]](images/6a4/6a412b98-1ecc-4646-97c1-7c0eb14dbf30-io-4-i.en.gif) | 
| Out[4]= |  | 
Wolfram Research, "Second DIMACS Sanchis Graph 1" from the Wolfram Data Repository (2019)