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ICIP
2003
IEEE
16 years 7 months ago
An integrated algorithm of incremental and robust PCA
Principal Component Analysis (PCA) is a well-established technique in image processing and pattern recognition. Incremental PCA and robust PCA are two interesting problems with nu...
Yongmin Li Li, Li-Qun Xu, Jason Morphett, Richard ...
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 7 months ago
Convoy Queries in Spatio-Temporal Databases
We introduce a convoy query that retrieves all convoys from historical trajectories, each of which consists of a set of objects that travelled closely during a certain time period....
Hoyoung Jeung, Heng Tao Shen, Xiaofang Zhou
ICCAD
2001
IEEE
108views Hardware» more  ICCAD 2001»
16 years 2 months ago
Single-Pass Redundancy Addition and Removal
Redundancy-addition-and-removal is a rewiring technique which for a given target wire wt finds a redundant alternative wire wa. Addition of wa makes wt redundant and hence removab...
Chih-Wei Jim Chang, Malgorzata Marek-Sadowska
SIGIR
2009
ACM
16 years 16 days ago
Brute force and indexed approaches to pairwise document similarity comparisons with MapReduce
This paper explores the problem of computing pairwise similarity on document collections, focusing on the application of “more like this” queries in the life sciences domain. ...
Jimmy J. Lin
GMP
2006
IEEE
108views Solid Modeling» more  GMP 2006»
16 years 2 days ago
Towards Unsupervised Segmentation of Semi-rigid Low-Resolution Molecular Surfaces
In this paper, we study a particular type of surface segmentation problem motivated by molecular biology applications. In particular, two input surfaces are given, coarsely modeli...
Yusu Wang, Leonidas J. Guibas