Optimality
What it means
The state of being the best possible choice.
Reach for it when naming the state of being best under stated goals and constraints
Engineers confirmed the design's optimality under the stated constraints.
The state of being the best possible choice.
Reach for it when naming the state of being best under stated goals and constraints
Engineers confirmed the design's optimality under the stated constraints.
| everyday | |
|---|---|
| professional |
|
| formal |
everyday
best fit
Fits when practical suitability matters more than mathematical proof
Careful Best fit can be approximate.
professional
efficiency
Fits when resource use relative to output is the objective
Careful An optimum can target quality rather than efficiency.
professional
optimal status
Fits when a transparent expanded phrase aids clarity
Careful Status needs the objective and constraints named.
formal
fitness
Fits when suitability to a purpose is the key measure
Careful Fitness need not identify the best available option.
formal
ideality
Fits when closeness to an imagined ideal is central
Careful An ideal may ignore real constraints.
prove optimality
The search procedure could not prove optimality within the time limit.
conditions for optimality
The paper states the conditions for optimality before presenting results.
global optimality
Global optimality matters less when the inputs remain uncertain.
Keep in mind
Optimality is always relative to an objective, model, and constraints; without them, best is undefined.
Definitions and examples are written for this site. How words are chosen Updated
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