690 search results - page 3 / 138 » Local similarity discriminant analysis |
NAACL
2003
13 years 6 months ago
2003
This paper presents an unsupervised method for discriminating among the senses of a given target word based on the context in which it occurs. Instances of a word that occur in si...
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
Document representation and indexing is a key problem for document analysis and processing, such as clustering, classification and retrieval. Conventionally, Latent Semantic Index...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
Sparse signal models have been the focus of much recent research, leading to (or improving upon) state-of-the-art results in signal, image, and video restoration. This article ext...
TKDE
2010
13 years 3 months ago
2010
—Local classifiers are sometimes called lazy learners because they do not train a classifier until presented with a test sample. However, such methods are generally not complet...
ICPR
2008
IEEE
2008
IEEE
Handwritten Chinese character recognition using Local Discriminant Projection with Prior Information
14 years 6 months ago
In this paper, we propose a new method to model the manifold of handwritten Chinese characters using the local discriminant projection. We utilize a cascade framework that combine...