Heuristic - Dictionary Definition and Overview

Heuristic :  adj : of or relating to or using a general formulation that serves to guide investigation [ant: algorithmic] (noun)

1: a commonsense rule (or set of rules) intended to increase the probability of solving some problem [syn: heuristic rule, heuristic program]

Based on WordNet 2.0

Heuristic : \Heu*ris"tic\, a. [Gr. ? to discover.] Serving to discover or find out.

Based on Webster's Revised Unabridged Dictionary

Heuristic : 

1. A rule of thumb, simplification, or educated guess that reduces or limits the search for solutions in domains that are difficult and poorly understood. Unlike algorithms, heuristics do not guarantee optimal, or even feasible, solutions and are often used with no theoretical guarantee.

2. approximation algorithm.

(2001-04-12)



Based on Webster's Revised Unabridged Dictionary (1913)

Example Usage of Heuristic

wirelessworlds: W32.Gammima.AG!gen1: is a Heuristic detection used to detect threats associated with the W32. Gammima. AG famil.. http://bit.ly/6qQzWb
webroot: A: Extending Heuristic detection of rougeware is a solution. Utilizing Windows security controls provides an addt'l tool @cyberdad #webroot
neil_conway: @saileshkrish Perhaps that is a Heuristic for the quality of a business book? :)
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