1746 search results - page 169 / 350 » Hierarchical Unsupervised Learning |
ACL
2012
12 years 15 days ago
2012
We present a hierarchical chunk-to-string translation model, which can be seen as a compromise between the hierarchical phrasebased model and the tree-to-string model, to combine ...
ICCV
2005
IEEE
15 years 9 hour ago
2005
IEEE
We present a two-layer hierarchical formulation to exploit different levels of contextual information in images for robust classification. Each layer is modeled as a conditional f...
CVPR
2010
IEEE
14 years 6 months ago
2010
IEEE
The dynamic texture (DT) is a probabilistic generative model, defined over space and time, that represents a video as the output of a linear dynamical system (LDS). The DT model ...
IEEEICCI
2005
IEEE
14 years 3 months ago
2005
IEEE
The study of concept formation and learning is a central topic in cognitive informatics. Formal concept analysis can be viewed as an approach on this topic based on a formal conte...
ICALP
2005
Springer
14 years 3 months ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...