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ICALP
2009
Springer
14 years 5 months ago
On Cartesian Trees and Range Minimum Queries
We present new results on Cartesian trees with applications in range minimum queries and bottleneck edge queries. We introduce a cache-oblivious Cartesian tree for solving the ran...
Erik D. Demaine, Gad M. Landau, Oren Weimann
ISAAC
2004
Springer
88views Algorithms» more  ISAAC 2004»
13 years 10 months ago
On the Range Maximum-Sum Segment Query Problem
The range minimum query problem, RMQ for short, is to preprocess a sequence of real numbers A[1 . . . n] for subsequent queries of the form: “Given indices i, j, what is the ind...
Kuan-Yu Chen, Kun-Mao Chao
ISAAC
2005
Springer
120views Algorithms» more  ISAAC 2005»
13 years 10 months ago
Average Case Analysis for Tree Labelling Schemes
We study how to label the vertices of a tree in such a way that we can decide the distance of two vertices in the tree given only their labels. For trees, Gavoille et al. [7] prove...
Ming-Yang Kao, Xiang-Yang Li, Weizhao Wang
ICDE
2001
IEEE
106views Database» more  ICDE 2001»
14 years 6 months ago
Querying XML Documents Made Easy: Nearest Concept Queries
Due to the ubiquity and popularity of XML, users often are in the following situation: they want to query XML documents which contain potentially interesting information but they ...
Albrecht Schmidt 0002, Martin L. Kersten, Menzo Wi...
IPPS
2010
IEEE
13 years 3 months ago
Parallel external memory graph algorithms
In this paper, we study parallel I/O efficient graph algorithms in the Parallel External Memory (PEM) model, one of the private-cache chip multiprocessor (CMP) models. We study the...
Lars Arge, Michael T. Goodrich, Nodari Sitchinava