Trigram search
Trigram search is a method of searching for text when the exact syntax or spelling of the target object is not precisely known. It finds objects which match the maximum number of three-character strings in the entered search terms, i.e., near matches. A threshold can be specified as a cutoff point, after which a result is no longer regarded as a match.
This article is issued from Wikipedia - version of the 1/8/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.