NIST

twin grid file

(data structure)

Definition: A point access method which is two simultaneous grid files. Points are shuffled between the primary and secondary file to minimize the total size.

See also multilayer grid file.

Note: After [GG98].

Author: PEB


Go to the Dictionary of Algorithms and Data Structures home page.

If you have suggestions, corrections, or comments, please get in touch with Paul Black.

Entry modified 17 December 2004.
HTML page formatted Mon Feb 2 13:10:40 2015.

Cite this as:
Paul E. Black, "twin grid file", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 17 December 2004. (accessed TODAY) Available from: http://www.nist.gov/dads/HTML/twingridfl.html