Sciweavers

2163 search results - page 271 / 433
» cases 2004
Sort
View
ICIP
2004
IEEE
16 years 8 months ago
Joint blind separation and restoration of mixed degraded images for document analysis
We consider the problem of extracting clean images from noisy mixtures of images degraded by blur operators. This special case of source separation arises, for instance, when anal...
Anna Tonazzini, Ivan Gerace, Francesco Cricco
ICDE
2004
IEEE
97views Database» more  ICDE 2004»
16 years 8 months ago
Efficient Incremental Validation of XML Documents
We discuss incremental validation of XML documents with respect to DTDs and XML Schema definitions. We consider insertions and deletions of subtrees, as opposed to leaf nodes only...
Denilson Barbosa, Alberto O. Mendelzon, Leonid Lib...
ICDE
2004
IEEE
90views Database» more  ICDE 2004»
16 years 8 months ago
ItCompress: An Iterative Semantic Compression Algorithm
Real datasets are often large enough to necessitate data compression. Traditional `syntactic' data compression methods treat the table as a large byte string and operate at t...
H. V. Jagadish, Raymond T. Ng, Beng Chin Ooi, Anth...
ICDE
2004
IEEE
94views Database» more  ICDE 2004»
16 years 8 months ago
A Probabilistic Approach to Metasearching with Adaptive Probing
An ever increasing amount of valuable information is stored in Web databases, "hidden" behind search interfaces. To save the user's effort in manually exploring eac...
Zhenyu Liu, Chang Luo, Junghoo Cho, Wesley W. Chu
ICDE
2004
IEEE
99views Database» more  ICDE 2004»
16 years 8 months ago
Proving Ownership over Categorical Data
This paper introduces a novel method of rights protection for categorical data through watermarking. We discover new watermark embedding channels for relational data with categori...
Radu Sion