Definition: A point access method which is two levels of grid files. The first level addresses second level grid files.
Note: After [GG98].
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Entry modified 17 December 2004.
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Cite this as:
Paul E. Black, "two-level grid file", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 17 December 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/twolevgrid.html