Sciweavers

2512 search results - page 335 / 503
» Learning from Highly Structured Data by Decomposition
Sort
View
ICCV
2003
IEEE
16 years 3 days ago
Multiclass Spectral Clustering
We propose a principled account on multiclass spectral clustering. Given a discrete clustering formulation, we first solve a relaxed continuous optimization problem by eigendecomp...
Stella X. Yu, Jianbo Shi
91
Voted
SIAMCOMP
2008
107views more  SIAMCOMP 2008»
14 years 10 months ago
Holographic Algorithms
Leslie Valiant recently proposed a theory of holographic algorithms. These novel algorithms achieve exponential speed-ups for certain computational problems compared to naive algo...
Leslie G. Valiant
SDM
2009
SIAM
235views Data Mining» more  SDM 2009»
15 years 7 months ago
Topic Cube: Topic Modeling for OLAP on Multidimensional Text Databases.
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...
ChengXiang Zhai, Duo Zhang, Jiawei Han
98
Voted
SMA
2008
ACM
155views Solid Modeling» more  SMA 2008»
14 years 10 months ago
Filament tracking and encoding for complex biological networks
We present a framework for segmenting and storing filament networks from scalar volume data. Filament structures are commonly found in data generated using high-throughput microsc...
David Mayerich, John Keyser
83
Voted
ICCV
2005
IEEE
15 years 3 months ago
Appearance Manifold of Facial Expression
This paper investigates the appearance manifold of facial expression: embedding image sequences of facial expression from the high dimensional appearance feature space to a low dim...
Caifeng Shan, Shaogang Gong, Peter W. McOwan