The Pseudo-Boolean Optimization Website

 

500-100-56-4
Medium

 

variables: 500
density: 100%
diagonal coefficients: integer uniform [-50,50]
off-diagonal coefficients: integer uniform [-56,50]
starting seed:

1089

 
Maximum
Value Type Source Method Time Technology
57,110 lower bound

E. Boros, P. L. Hammer and G. Tavares, (2005), "Local search heuristics for unconstrained quadratic binary optimization", RUTCOR Research Report, Rutgers University.

random search + MSTS --- ---
 

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Last updated: February 12, 2005.