18 search results - page 4 / 4 » Document clustering via adaptive subspace iteration |
SIGIR
2005
ACM
13 years 10 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
Halftone image watermarking techniques that allow automated extraction of the embedded watermark data are useful in a variety of document security and workflow applications. The p...
SIGIR
2004
ACM
13 years 10 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...