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A New Lower Bound on Approximability of the Ground State Problem for Tridimensional Ising Spin Glasses.
Roberto Posenato
Massimo Santini
Published in:
Inf. Process. Lett. (1998)
Keyphrases
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lower bound
upper bound
state space
optimal solution
objective function
markov random field
partition function
case study
bayesian networks
branch and bound algorithm