Look-ahead Delay

Lookahead or Look Ahead may refer to:

* A parameter of some combinatorial search algorithms, describing how deeply the graph representing the problem is explored
* A parameter of some parsing algorithms; the maximum number of tokens that a parser can use to decide which rule to use
* In dynamic range compression, a signal processing design to avoid compromise between slow attack rates that produce smooth-sounding gain changes, and fast attack rates capable of catching transients
* Look-ahead (backtracking), a subprocedure that attempts to predict the effects of choosing a branching variable to evaluate or one of its values
* Lookahead carry unit, a logical unit in digital circuit design used to decrease calculation time in adder units
* Look Ahead, a charitable housing association in London
* In regular expressions, an assertion to match characters after the current position

Education

*''Look Ahead'', 1990s English as a foreign language multimedia classroom project by BBC English and other organisations

Music

* ''Look Ahead'' (Pat Boone album), 1968
*''Look Ahead'', 1992 album by Gerald Veasley
*''Look Ahead'', 1995 album by Danny Tenaglia
*"Look Ahead", 1992 song by Pat Metheny on the album '' Secret Story''
*"Look Ahead", 2014 song by rapper Future, on the album '' Honest (Future album)''

See also

* Looking Ahead (disambiguation)

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