Heuristic vs Random - What's the difference?
heuristic | random |
Relating to general strategies or methods for solving problems.
(computing, of a method or algorithm) that solves a problem more quickly but is not certain to arrive at an optimal solution.
* {{quote-book, year=2002, author=Te Chiang Hu, Man-tak Shing, title=Combinatorial Algorithms
, passage=If a heuristic algorithm works for most of the input data or its maximum percentage error is tolerable, we may prefer the heuristic algorithm to an optimum algorithm that requires a long time.}}
A roving motion; course without definite direction; lack of rule or method; chance.
* (1591-1674)
*:Counsels, when they fly / At random , sometimes hit most happily.
*Sir (Walter Scott) (1771-1832)
*:O, many a shaft, at random sent, / Finds mark the archer little meant!
(label) Speed, full speed; impetuosity, force.
*:
*:they were messagers vnto kyng Ban & Bors sent from kynge Arthur / therfor said the viij knyghtes ye shalle dye or be prysoners / for we ben knyghtes of kyng Claudas And therwith two of them dressid theire sperys / and Vlfyus and Brastias dressid theire speres and ranne to gyder with grete raundon
*(Edward Hall) (1497-1547)
*:For courageously the two kings newly fought with great random and force.
*1624 , John Smith, Generall Historie , in Kupperman 1988, page 144:
*:Fortie yards will they shoot levell, or very neare the marke, and 120 is their best at Random .
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(label) The direction of a rake-vein.
:(Raymond)
Having unpredictable outcomes and, in the ideal case, all outcomes equally probable; resulting from such selection; lacking statistical correlation.
* July 18 2012 , Scott Tobias, AV Club The Dark Knight Rises [http://www.avclub.com/articles/the-dark-knight-rises-review-batman,82624/]
(mathematics) Of or relating to probability distribution.
(computing) Pseudorandom; mimicking the result of random selection.
(somewhat colloquial) Representative and undistinguished; typical and average; selected for no particular reason.
(somewhat colloquial) Apropos of nothing; lacking context; unexpected; having apparent lack of plan, cause or reason.
(colloquial) Characterized by or often saying random things; habitually using non sequiturs.
As adjectives the difference between heuristic and random
is that heuristic is relating to general strategies or methods for solving problems while random is having unpredictable outcomes and, in the ideal case, all outcomes equally probable; resulting from such selection; lacking statistical correlation.As nouns the difference between heuristic and random
is that heuristic is a heuristic method while random is a roving motion; course without definite direction; lack of rule or method; chance.heuristic
English
(wikipedia heuristic)Adjective
(en adjective)citation
Derived terms
* heuristically * heuristicalrandom
English
Noun
(en noun)Synonyms
* force, momentum, speed, velocity * (unimportant person) nobody, nonentityAdjective
(en adjective)- The flip of a fair coin is purely random .
- The newspaper conducted a random sample of five hundred American teenagers.
- The results of the field survey look random by several different measures.
- Where the Joker preys on our fears of random , irrational acts of terror, Bane has an all-consuming, dictatorial agenda that’s more stable and permanent, a New World Order that’s been planned out with the precision of a military coup.
- A toss of loaded dice is still random , though biased.
- The rand function generates a random number from a seed.
- A random American off the street couldn't tell the difference.
- That was a completely random comment.
- The teacher's bartending story was interesting, but random .
- The narrative takes a random course.
- You're so random !