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227
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ESA
2011
Springer
269views Algorithms» more  ESA 2011»
14 years 25 days ago
Alphabet-Independent Compressed Text Indexing
Self-indexes can represent a text in asymptotically optimal space under the k-th order entropy model, give access to text substrings, and support indexed pattern searches. Their ti...
Djamal Belazzougui, Gonzalo Navarro
134
Voted
ESA
2011
Springer
231views Algorithms» more  ESA 2011»
14 years 25 days ago
Distribution-Aware Compressed Full-Text Indexes
Abstract. In this paper we address the problem of building a compressed self-index that, given a distribution for the pattern queries and a bound on the space occupancy, minimizes ...
Paolo Ferragina, Jouni Sirén, Rossano Ventu...
162
Voted
ESA
2011
Springer
252views Algorithms» more  ESA 2011»
14 years 25 days ago
Ray-Shooting Depth: Computing Statistical Data Depth of Point Sets in the Plane
Over the past several decades, many combinatorial measures have been devised for capturing the statistical data depth of a set of n points in R2 . These include Tukey depth [15], O...
Nabil H. Mustafa, Saurabh Ray, Mudassir Shabbir
174
Voted
ESA
2011
Springer
257views Algorithms» more  ESA 2011»
14 years 25 days ago
Social-Aware Forwarding Improves Routing Performance in Pocket Switched Networks
We study and characterize social-aware forwarding protocols in opportunistic networks and we derive bounds on the expected message delivery time for two different routing protocol...
Josep Díaz, Alberto Marchetti-Spaccamela, D...
ESA
2011
Springer
260views Algorithms» more  ESA 2011»
14 years 25 days ago
On Variants of the Matroid Secretary Problem
We present a number of positive and negative results for variants of the matroid secretary problem. Most notably, we design a constant-factor competitive algorithm for the “rando...
Shayan Oveis Gharan, Jan Vondrák