Definition: A search tree with the restrictions that all leaves are at the same depth and all internal nodes have between a and b children, where a and b are integers such that 2 ≤ a ≤ (b+1)/2. The root may have as few as 2 children.
Generalization (I am a kind of ...)
Specialization (... is a kind of me.)
B-tree with 1 ≤ a.
Note: After Algorithms and Theory of Computation Handbook, page 4-18, CRC Press LLC.
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Entry modified 6 October 2004.
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Cite this as:
Paul E. Black, "(a,b)-tree", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 6 October 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/abtree.html