The Pseudo-Boolean Optimization Website

 

2000-20-50-1
Medium

 

variables: 2000
density: 20%
diagonal coefficients: integer uniform [-50,50]
off-diagonal coefficients: integer uniform [-50,50]
starting seed:

3796

 
Maximum
Value Type Source Method Time Technology
691,740 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.