Eng Opt & AI 2024

To find the optimum temperature for enjoying coffee, is the only way to try every single temperature?

• Yes

• No

• Maybe

Finding the optimal built-up steel cross-section is considered ..... optimization problem.

• Discrete

• Could be discrete or continuous

• Continuous

When trying to improve both performance and cost simultaneously, this is considered:

• Single-objective optimization

• Multiple-objective optimization

• Could be single or multiple-objective optimization

The gradient descent optimization method has a __________ ability to avoid being trapped at a local minimum.

• Lower

• Higher

• Same

The gradient descent method can be used for:

• Multi-objective optimization problems

• Single design variable problems

• single and multiple optimization problems

Genetic algorithm method is considered a _____ method.

• Deterministic

• Nondeterministic

• Could be deterministic or nondeterministic

The golden section search method __________ an initial guess point.

• Doesn’t require

• Requires

• May require

When solving a single-objective optimization problem to reduce the cost of a reinforced concrete beam, making the beam safe is considered:

• A design variable

• An objective function

• A constraint

The stochastic nature of a genetic algorithm is ensured by using:

• Crossover operators

• Mutation operators

• Improvement operators

A regression model is considered higher quality if the regression coefficient is:

• From 0.1 to 0.4

• From 0.7 to 1.0

• From 1.0 to 1.5