The Pseudo-Boolean Optimization Website

 

3d
D

 

variables: 100
density: 30%
diagonal coefficients: integer uniform [-75,75]
off-diagonal coefficients: integer uniform [-50,50]
starting seed:

143

 
Maximum
Value Type Source Method Time Technology
9,261 optimal

E. Boros, P. L. Hammer and G. Tavares, (2005), "Exact methods for unconstrained quadratic binary optimization", work currently underway, RUTCOR, Rutgers University.

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9,261 lower bound

F. Glover, G. Kochenberger and B. Alidaee, (1998), ''Adaptative memory tabu search for binary quadratic programs'', Management Science 44(3) 336-345.

tabu search 62 sec Pentium 90 PC.
 

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Last updated: February 12, 2005.