Sciweavers

1060 search results - page 127 / 212
» Performance Improvement of Vector Quantization by Using Thre...
Sort
View
ICASSP
2011
IEEE
14 years 3 months ago
Eigenspace sparsity for compression and denoising
Sparsity in the eigenspace of signal covariance matrices is exploited in this paper for compression and denoising. Dimensionality reduction (DR) and quantization modules present i...
Ioannis D. Schizas, Georgios B. Giannakis
WWW
2002
ACM
16 years 16 days ago
Topic-sensitive PageRank
In the original PageRank algorithm for improving the ranking of search-query results, a single PageRank vector is computed, using the link structure of the Web, to capture the rel...
Taher H. Haveliwala
SIGMOD
2006
ACM
138views Database» more  SIGMOD 2006»
16 years 10 hour ago
Context-sensitive ranking
The original PageRank algorithm for improving the ranking of search-query results computes a single vector, using the link structure of the Web, to capture the relative "impor...
Rakesh Agrawal, Ralf Rantzau, Evimaria Terzi
CIKM
2008
Springer
15 years 1 months ago
Kernel methods, syntax and semantics for relational text categorization
Previous work on Natural Language Processing for Information Retrieval has shown the inadequateness of semantic and syntactic structures for both document retrieval and categoriza...
Alessandro Moschitti
VCIP
2003
164views Communications» more  VCIP 2003»
15 years 1 months ago
Scalable video compression using longer motion compensated temporal filters
Three-dimensional (3-D) subband/wavelet coding using a motion compensated temporal filter (MCTF) is emerging as a very effective structure for highly scalable video coding. Most p...
Abhijeet V. Golwelkar, John W. Woods