5 search results - page 1 / 1 » Laplacian Co-hashing of Terms and Documents |
ECIR
2010
Springer
13 years 6 months ago
2010
Springer
A promising way to accelerate similarity search is semantic hashing which designs compact binary codes for a large number of documents so that semantically similar documents are ma...
ICDAR
2009
IEEE
13 years 11 months ago
2009
IEEE
In this paper, we propose an efficient text detection method based on the Laplacian operator. The maximum gradient difference value is computed for each pixel in the Laplacian-fil...
TKDE
2011
12 years 12 months ago
2011
—Previous studies have demonstrated that document clustering performance can be improved significantly in lower dimensional linear subspaces. Recently, matrix factorization base...
MOC
2010
12 years 11 months ago
2010
In this paper, we propose an original optimization approach for reconstructing interface changes of a conductivity inclusion from measurements of eigenvalues and eigenvectors asso...
CIKM
2008
Springer
13 years 7 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...