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WWW
2005
ACM
15 years 10 months ago
Scaling link-based similarity search
To exploit the similarity information hidden in the hyperlink structure of the web, this paper introduces algorithms scalable to graphs with billions of vertices on a distributed ...
Balázs Rácz, Dániel Fogaras
COMPGEOM
2006
ACM
15 years 3 months ago
Vines and vineyards by updating persistence in linear time
Persistent homology is the mathematical core of recent work on shape, including reconstruction, recognition, and matching. Its pertinent information is encapsulated by a pairing o...
David Cohen-Steiner, Herbert Edelsbrunner, Dmitriy...
ICMCS
2008
IEEE
152views Multimedia» more  ICMCS 2008»
15 years 4 months ago
Development of a simple free viewpoint video system
A simple free viewpoint video system which is able not only to display user-specified views at arbitrary angle but also to efficiently stream the necessary video over a network ...
Seokhwan Jo, Dohyun Lee, Yoonseob Kim, Chang D. Yo...
SIGIR
2010
ACM
15 years 1 months ago
Spatial relationships in visual graph modeling for image categorization
In this paper, a language model adapted to graph-based representation of image content is proposed and assessed. The full indexing and retrieval processes are evaluated on two di...
Trong-Ton Pham, Philippe Mulhem, Loïc Maisonn...
SIGIR
2008
ACM
14 years 9 months ago
Posterior probabilistic clustering using NMF
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...
Chris H. Q. Ding, Tao Li, Dijun Luo, Wei Peng