The Pseudo-Boolean Optimization Website

 

1500-20-100-5
Medium

 

variables: 1500
density: 20%
diagonal coefficients: integer uniform [-50,50]
off-diagonal coefficients: integer uniform [-100,50]
starting seed:

2500

 
Maximum
Value Type Source Method Time Technology
19,127 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.