random search

Aimless systematic exploration

Random search is a method of exploring possibilities by selecting candidates at random rather than following a systematic pattern.

In optimization and machine learning, it samples parameter combinations without predetermined order: Random search often outperforms grid search for hyperparameter tuning.

In law enforcement, a random search lacks specific suspicion—officers check people or vehicles arbitrarily, raising constitutional questions about unreasonable searches.

Related

exploration · trial and error · trial · error · monte · optimization · blind · shot in dark · guess · lucky guess · probability · algorithm · brute force · scatter · brute · force · shuffle · dice

Opposites
optimization approach

random searchhill climbing

Walking up elevated terrain

genetic algorithm

Family

random, randomly, randomness, randomize, randomization, randomized, randomizer, search, searches

Familiarity
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Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G