Difference between revisions of "Heuristic"

From CNM Wiki
Jump to: navigation, search
Line 1: Line 1:
 
[[Heuristic]] (originally known as [[heuristic approach]], [[heuristic method]], or [[heuristic technique]]; from Greek ''εὑρίσκω'': to find, discover) is any approach, technique, and/or practice that utilizes one or more experiments to discover knowledge and/or to solve a problem.
 
[[Heuristic]] (originally known as [[heuristic approach]], [[heuristic method]], or [[heuristic technique]]; from Greek ''εὑρίσκω'': to find, discover) is any approach, technique, and/or practice that utilizes one or more experiments to discover knowledge and/or to solve a problem.
  
''Heuristics'' are often used in situations when finding an optimal solution is impossible or impractical. The result and, especially, the process of achieving this result may or may not be optimal, perfect, or rational, but, instead, sufficient for a satisfactory solution. Heuristics can be mental shortcuts that ease the cognitive load of making a decision.[1]:94 Examples that employ heuristics include using a rule of thumb, an educated guess, an intuitive judgment, a guesstimate, profiling, or common sense.  
+
 
 +
==Usage==
 +
''Heuristics'' are often used in situations when finding an optimal solution is impossible or impractical. The result and, especially, the process of achieving this result may or may not be efficient, perfect, or rational, but, instead, sufficient for a satisfactory solution.
 +
 
 +
==Popular methods==
 +
*[[Rule of thumb]].
 +
*[[Educated guess]].
 +
*[[Intuitive judgment]].
 +
*[[Guesstimate]].
 +
*[[Profiling]].
 +
*[[Common sense]].
 +
*[[Trial and error]].
 +
*[[Fast-fail]].
 +
*[[Learning through failure]].  
  
 
.
 
.

Revision as of 16:53, 23 September 2019

Heuristic (originally known as heuristic approach, heuristic method, or heuristic technique; from Greek εὑρίσκω: to find, discover) is any approach, technique, and/or practice that utilizes one or more experiments to discover knowledge and/or to solve a problem.


Usage

Heuristics are often used in situations when finding an optimal solution is impossible or impractical. The result and, especially, the process of achieving this result may or may not be efficient, perfect, or rational, but, instead, sufficient for a satisfactory solution.

Popular methods

.


Related lectures