2. The method of claim 1 , further comprising: optimizing the objective for a t th set of values for the Boolean weights, where t is an integer greater than 2, based on the third set of values for the dictionary, by mapping the objective to a t th QUBO problem and by at least approximately minimizing the t th QUBO problem via the quantum processor; optimizing the objective for a (t+1) th set of values for the dictionary based on the t th set of values for the Boolean weights by updating at least some of the values for the dictionary via the non-quantum processor; and optimizing the objective for a (t+1) th set of values for the Boolean weights based on the (t+1) th set of values for the dictionary by mapping the objective to a (t+1) th QUBO problem and by at least approximately minimizing the (t+1) th QUBO problem via the quantum processor.
2. The method of claim 1 , further comprising: optimizing the objective for a t th set of values for the Boolean weights, where t is an integer greater than 2, based on the third set of values for the dictionary, by mapping the objective to a t th QUBO problem and by at least approximately minimizing the t th QUBO problem via the quantum processor; optimizing the objective for a (t+1) th set of values for the dictionary based on the t th set of values for the Boolean weights by updating at least some of the values for the dictionary via the non-quantum processor; and optimizing the objective for a (t+1) th set of values for the Boolean weights based on the (t+1) th set of values for the dictionary by mapping the objective to a (t+1) th QUBO problem and by at least approximately minimizing the (t+1) th QUBO problem via the quantum processor. 3. The method of claim 2 wherein the optimizing the objective for a (t+1) th set of values for the dictionary based on the t th set of values for the Boolean weights and the optimizing the objective for a (t+1) th set of values for the Boolean weights based on the (t+1) th set of values for the dictionary are repeated for incremental values of t until at least one solution criterion is met.