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EUROCAST
2009
Springer
185views Hardware» more  EUROCAST 2009»
14 years 2 months ago
Solving the Euclidean Bounded Diameter Minimum Spanning Tree Problem by Clustering-Based (Meta-)Heuristics
The bounded diameter minimum spanning tree problem is an NP-hard combinatorial optimization problem arising in particular in network design. There exist various exact and metaheuri...
Martin Gruber, Günther R. Raidl
MIR
2004
ACM
154views Multimedia» more  MIR 2004»
14 years 1 months ago
Fast and robust short video clip search using an index structure
In this paper, we present an index structure-based method to fast and robustly search short video clips in large video collections. First we temporally segment a given long video ...
Junsong Yuan, Ling-Yu Duan, Qi Tian, Changsheng Xu
MYCRYPT
2005
Springer
248views Cryptology» more  MYCRYPT 2005»
14 years 1 months ago
A Family of Fast Syndrome Based Cryptographic Hash Functions
Recently, some collisions have been exposed for a variety of cryptographic hash functions [20,21] including some of the most widely used today. Many other hash functions using simi...
Daniel Augot, Matthieu Finiasz, Nicolas Sendrier
COMPGEOM
2005
ACM
13 years 9 months ago
The skip quadtree: a simple dynamic data structure for multidimensional data
We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...
David Eppstein, Michael T. Goodrich, Jonathan Z. S...
SODA
1997
ACM
144views Algorithms» more  SODA 1997»
13 years 9 months ago
Methods for Achieving Fast Query Times in Point Location Data Structures
Given a collection S of n line segments in the plane, the planar point location problem is to construct a data structure that can e ciently determine for a given query point p the...
Michael T. Goodrich, Mark W. Orletsky, Kumar Ramai...