The phrase "a problem to decide" is not correct in standard written English.
It may be intended to express difficulty in making a decision, but it lacks clarity and proper structure.
Example: "It was a problem to decide which option to choose for the project."
Alternatives: "a dilemma to resolve" or "a challenge to determine".
Binarization can be formulated as an optimization problem to decide whether each pixel belongs to one of two classes, white or black.
Because necessary and sufficient conditions for the existence of a BIB design with given parameters are not known, it is often a very difficult problem to decide whether a design with given parameters (satisfying the known necessary conditions) really exists.
As an application of mathematics to engineering problems, this paper formulates a simple optimal stopping problem to decide the opening time of harvesting farmed fishery resources that maximizes an economic objective function.
As an application of mathematics to engineering problems, this paper formulated a simple optimal stopping problem to decide the opening time τ * of harvesting farmed aquatic organisms in an aquaculture system.
The Paillier cryptosystem [7] is based on the problem to decide whether a number is an th residue modulo.
As the problem to decide whether a cluster can be inserted into a multiply-labeled tree is computationally hard, we have developed a heuristic method for solving this problem.
This frequently led to a delay in time from the person concluding that he or she had a serious health problem to deciding to seek professional help (Anderson's stage 2).
This poses a problem to researchers when deciding which physical activity PRO questionnaire to choose for their purpose as no questionnaire measures all aspects of physical activity.
He said some Republicans would say it should be, and that he "would say it's a very serious problem and it's a problem we have to decide on".
