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» UFRGS@CLEF2009: Retrieval by Numbers
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ICIP
2001
IEEE
16 years 8 months ago
Multi-level watermarking with independent decoding
A drawback of most watermarking techniques is the need for some additional information in order to retrieve the watermark. Additionally, the robustness of the watermark decreases ...
Moshe Butman, Hagit Zabrodsky Hel-Or
ICDE
2004
IEEE
144views Database» more  ICDE 2004»
16 years 7 months ago
Spatio-Temporal Aggregation Using Sketches
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
Yufei Tao, George Kollios, Jeffrey Considine, Feif...
WWW
2005
ACM
16 years 7 months ago
Adaptive page ranking with neural networks
Recent developments in the area of neural networks provided new models which are capable of processing general types of graph structures. Neural networks are well-known for their ...
Franco Scarselli, Sweah Liang Yong, Markus Hagenbu...
WWW
2005
ACM
16 years 7 months ago
Ontology-based learning content repurposing
This paper investigates basic research issues that need to be addressed for developing an architecture that enables repurposing of learning objects in a flexible way. Currently, t...
Katrien Verbert, Dragan Gasevic, Jelena Jovanovic,...
WWW
2004
ACM
16 years 7 months ago
Next generation web technologies in content management
The development of information and communication technologies and the expansion of the Internet means that, nowadays, there are huge amounts of information available via these eme...
Jesús Villamor-Lugo, Luis Sánchez Fe...