825 search results - page 132 / 165 » Learning Parts-Based Representations of Data |
MVA
2007
14 years 11 days ago
2007
Non-negative matrix factorization (NMF) is a powerful feature extraction method for finding parts-based, linear representations of non-negative data . Inherently, it is unsupervis...
EACL
2006
ACL Anthology
14 years 11 days ago
2006
ACL Anthology
Multimodal grammars provide an expressive formalism for multimodal integration and understanding. However, handcrafted multimodal grammars can be brittle with respect to unexpecte...
NIPS
2004
14 years 10 days ago
2004
We describe a way of using multiple different types of similarity relationship to learn a low-dimensional embedding of a dataset. Our method chooses different, possibly overlappin...
ESWA
2006
13 years 11 months ago
2006
This paper presents the development of XKey, a tool for generating taxonomical identification keys by means of decision tree construction. The tool is based on an XML standard for...
ACL
2010
13 years 9 months ago
2010
Most supervised language processing systems show a significant drop-off in performance when they are tested on text that comes from a domain significantly different from the domai...