7 search results - page 2 / 2 » Fast Supervised Dimensionality Reduction Algorithm with Appl... |
SIGIR
2005
ACM
13 years 10 months ago
2005
ACM
Latent semantic indexing (LSI) is a well-known unsupervised approach for dimensionality reduction in information retrieval. However if the output information (i.e. category labels...
KDD
2007
ACM
14 years 5 months ago
2007
ACM
We present a class of richly structured, undirected hidden variable models suitable for simultaneously modeling text along with other attributes encoded in different modalities. O...