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» Two-Dimensional Range Minimum Queries
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ESA
2010
Springer
179views Algorithms» more  ESA 2010»
13 years 5 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»
13 years 11 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»
14 years 5 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
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
LATIN
2010
Springer
14 years 7 days 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