definite clause

Definite clause grammar

1> A definite clause grammar (DCG) is a way of expressing grammatical relationships. They are commonly used with the Prolog programming language.

2> DCG - As used in web search terminology.

Search results are typically evaluated using Discounted Cumulative Gain (DCG). DCG is defined as the sum of the “gain” of presenting a particular document times a “discount” of presenting it at a particular rank, up to some maximum rank.

See also

External links

Search another word or see definite clauseon Dictionary | Thesaurus |Spanish
Copyright © 2015, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature