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» Two-Dimensional Range Minimum Queries
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ESA
2010
Springer
179views Algorithms» more  ESA 2010»
14 years 10 months ago
On Space Efficient Two Dimensional Range Minimum Data Structures
The two dimensional range minimum query problem is to preprocess a static two dimensional m by n array A of size N = m
Gerth Stølting Brodal, Pooya Davoodi, S. Sr...
CPM
2007
Springer
115views Combinatorics» more  CPM 2007»
15 years 4 months ago
Two-Dimensional Range Minimum Queries
We consider the two-dimensional Range Minimum Query problem: for a static (m × n)-matrix of size N = mn which may be preprocessed, answer on-line queries of the form “where is t...
Amihood Amir, Johannes Fischer, Moshe Lewenstein
EDBT
2004
ACM
131views Database» more  EDBT 2004»
15 years 10 months ago
Declustering Two-Dimensional Datasets over MEMS-Based Storage
Due to the large difference between seek time and transfer time in current disk technology, it is advantageous to perform large I/O using a single sequential access rather than mu...
Hailing Yu, Divyakant Agrawal, Amr El Abbadi
83
Voted
ICALP
2009
Springer
15 years 10 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
86
Voted
LATIN
2010
Springer
15 years 5 months ago
Optimal Succinctness for Range Minimum Queries
For a static array A of n totally ordered objects, a range minimum query asks for the position of the minimum between two specified array indices. We show how to preprocess A into...
Johannes Fischer