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PODS
2008
ACM
211views Database» more  PODS 2008»
16 years 4 months ago
The power of two min-hashes for similarity search among hierarchical data objects
In this study we propose sketching algorithms for computing similarities between hierarchical data. Specifically, we look at data objects that are represented using leaf-labeled t...
Sreenivas Gollapudi, Rina Panigrahy
ACCV
2006
Springer
15 years 10 months ago
Face Recognition Under Varying Illumination Based on MAP Estimation Incorporating Correlation Between Surface Points
In this paper, we propose a new method for face recognition under varying illumination conditions using a single input image. Our method is based on a statistical shape-from-shadin...
Mihoko Shimano, Kenji Nagao, Takahiro Okabe, Imari...
CORR
2006
Springer
102views Education» more  CORR 2006»
15 years 4 months ago
Similarity of Objects and the Meaning of Words
We survey the emerging area of compression-based, parameter-free, similarity distance measures useful in data-mining, pattern recognition, learning and automatic semantics extracti...
Rudi Cilibrasi, Paul M. B. Vitányi
IEEEMSP
2002
IEEE
110views Multimedia» more  IEEEMSP 2002»
15 years 9 months ago
Summarizing video using non-negative similarity matrix factorization
Abstract— We present a novel approach to automatically extracting summary excerpts from audio and video. Our approach is to maximize the average similarity between the excerpt an...
Matthew L. Cooper, Jonathan Foote
ENGL
2008
74views more  ENGL 2008»
15 years 4 months ago
Improving the Development of QSAR Prediction Models with the use of Approximate Similarity Approach
The improvement on the QSAR prediction of the trans-stilbenes affinity for the -amyloid peptide (employed for detecting the Alzheimer disease) achieved by means of using approximat...
Irene Luque Ruiz, Manuel Urbano-Cuadrado, Miguel &...