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TIM
2010
108views Education» more  TIM 2010»
13 years 6 months ago
Reversible Watermarking by Modulation and Security Enhancement
This paper presents a watermarking algorithm that is suitable for the data represented in floating- or fixed-point numbers. By keeping the modulation information, every value in th...
Hao-Tian Wu, Yiu-ming Cheung
TEC
2010
184views more  TEC 2010»
13 years 6 months ago
Automatic Reproduction of a Genius Algorithm: Strassen's Algorithm Revisited by Genetic Search
Abstract--In 1968, Volker Strassen, a young German mathematician, announced a clever algorithm to reduce the asymptotic complexity of n
Seunghyun Oh, Byung-Ro Moon
TDP
2010
166views more  TDP 2010»
13 years 6 months ago
Communication-Efficient Privacy-Preserving Clustering
The ability to store vast quantities of data and the emergence of high speed networking have led to intense interest in distributed data mining. However, privacy concerns, as well ...
Geetha Jagannathan, Krishnan Pillaipakkamnatt, Reb...
TCSV
2010
13 years 6 months ago
Efficient Video Quality Assessment Along Temporal Trajectories
We propose a new video quality assessment (VQA) algorithm--the motion compensated structural similarity index-that assesses not only spatial quality but also quality along temporal...
Anush K. Moorthy, Alan Conrad Bovik
TCBB
2010
144views more  TCBB 2010»
13 years 6 months ago
Querying Graphs in Protein-Protein Interactions Networks Using Feedback Vertex Set
Recent techniques increase rapidly the amount of our knowledge on interactions between proteins. The interpretation of these new information depends on our ability to retrieve kno...
Guillaume Blin, Florian Sikora, Stéphane Vi...
SOCO
2010
Springer
13 years 6 months ago
Designing multilayer perceptrons using a Guided Saw-tooth Evolutionary Programming Algorithm
In this paper, a diversity generating mechanism is proposed for an Evolutionary Programming (EP) algorithm that determines the basic structure of Multilayer Perceptron classifiers ...
Pedro Antonio Gutiérrez, César Herv&...
SIAMSC
2010
132views more  SIAMSC 2010»
13 years 6 months ago
An Interior-Point Algorithm for Large-Scale Nonlinear Optimization with Inexact Step Computations
We present a line-search algorithm for large-scale continuous optimization. The algorithm is matrix-free in that it does not require the factorization of derivative matrices. Inste...
Frank E. Curtis, Olaf Schenk, Andreas Wächter
SIAMMAX
2010
98views more  SIAMMAX 2010»
13 years 6 months ago
Improved Balanced Incomplete Factorization
In this paper we improve the BIF algorithm which computes simultaneously the LU factors (direct factors) of a given matrix, and their inverses (inverse factors). This algorithm was...
Rafael Bru, José Marín, José ...
SIAMDM
2010
101views more  SIAMDM 2010»
13 years 6 months ago
Vision-Based Pursuit-Evasion in a Grid
We revisit the problem of pursuit-evasion in a grid introduced by Sugihara and Suzuki in the lineof-sight vision model. Consider an arbitrary evader Z with the maximum speed of 1 ...
Adrian Dumitrescu, Howi Kok, Ichiro Suzuki, Pawel ...
SIAMCOMP
2010
172views more  SIAMCOMP 2010»
13 years 6 months ago
Deterministic Polynomial Time Algorithms for Matrix Completion Problems
We present new deterministic algorithms for several cases of the maximum rank matrix completion problem (for short matrix completion), i.e. the problem of assigning values to the ...
Gábor Ivanyos, Marek Karpinski, Nitin Saxen...