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Range mode and range median queries on lists and trees. (English) Zbl 1205.68130
Ibaraki, Toshihide (ed.) et al., Algorithms and computation. 14th international symposium, ISAAC 2003, Kyoto, Japan, December 15–17, 2003. Proceedings. Berlin: Springer (ISBN 3-540-20695-7/pbk). Lect. Notes Comput. Sci. 2906, 517-526 (2003).
Summary: We consider algorithms for preprocessing labelled lists and trees so that, for any two nodes \(u\) and \(v\) we can answer queries of the form: What is the mode or median label in the sequence of labels on the path from \(u\) to \(v\).
For the entire collection see [Zbl 1029.00053].

MSC:
68P05 Data structures
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