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ICISC
2007
96views Cryptology» more  ICISC 2007»
15 years 8 months ago
Colliding Message Pair for 53-Step HAS-160
We present a collision attack on the hash function HAS-160 reduced to 53-steps. The attack has a complexity of about 235 hash computations. The attack is based on the work of Cho e...
Florian Mendel, Vincent Rijmen
PERCOM
2006
ACM
16 years 6 months ago
Experience Report: Ontological Reasoning for Context-aware Internet Services
This paper reports our experience with representing and reasoning with context information within the CARE middleware. CARE was developed to support context-aware service adaptati...
Alessandra Agostini, Claudio Bettini, Daniele Ribo...
PC
2002
158views Management» more  PC 2002»
15 years 6 months ago
On parallel block algorithms for exact triangularizations
We present a new parallel algorithm to compute an exact triangularization of large square or rectangular and dense or sparse matrices in any field. Using fast matrix multiplicatio...
Jean-Guillaume Dumas, Jean-Louis Roch
IROS
2006
IEEE
120views Robotics» more  IROS 2006»
16 years 1 months ago
Optimal local map size for EKF-based SLAM
Abstract— In this paper we show how to optimize the computational cost and maximize consistency in EKF-based SLAM for large environments. We combine Local Mapping with Map Joinin...
Lina María Paz, José Neira
DATESO
2006
83views Database» more  DATESO 2006»
15 years 8 months ago
Using Object And Object-Oriented Technologies for XML-native Database Systems
Abstract. The aim of this article is to explore and investigate possibilities of reuse already known techniques from object and objectoriented processing for effective processing i...
David Tóth, Michal Valenta