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IM
2007
15 years 3 months ago
Approximating Personalized PageRank with Minimal Use of Web Graph Data
Abstract. In this paper, we consider the problem of calculating fast and accurate approximations to the personalized PageRank score of a webpage. We focus on techniques to improve ...
David Gleich, Marzia Polito
CVGIP
2008
104views more  CVGIP 2008»
15 years 3 months ago
Topological simplification of isosurfaces in volumetric data using octrees
Volumetric data, such as output from CT scans or laser range scan processing methods, often have isosurfaces that contain topological noise--small handles and holes that are not p...
James Vanderhyde, Andrzej Szymczak
ICPR
2008
IEEE
16 years 5 months ago
Exploiting qualitative domain knowledge for learning Bayesian network parameters with incomplete data
When a large amount of data are missing, or when multiple hidden nodes exist, learning parameters in Bayesian networks (BNs) becomes extremely difficult. This paper presents a lea...
Qiang Ji, Wenhui Liao
CVPR
2010
IEEE
1790views Computer Vision» more  CVPR 2010»
16 years 7 days ago
Data Driven Mean-Shift Belief Propagation For non-Gaussian MRFs
We introduce a novel data-driven mean-shift belief propagation (DDMSBP) method for non-Gaussian MRFs, which often arise in computer vision applications. With the aid of scale sp...
Minwoo Park, S. Kashyap, R. Collins, and Y. Liu
GLOBECOM
2006
IEEE
15 years 10 months ago
Integrated Data Delivery and Interest Dissemination Techniques for Wireless Sensor Networks
— The paper presents IRIS, an Integrated Routing and Interest dissemination System for wireless sensor networks. The proposed protocols are designed to work under very low duty c...
Michele Mastrogiovanni, Chiara Petrioli, Michele R...