708 search results - page 97 / 142 » Watermarking Relational Databases Using Optimization-Based T... |
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
In this paper, we present a robust spectro-temporal feature extraction technique using autoregressive models (AR) of sub-band Hilbert envelopes. AR models of Hilbert envelopes are...
WWW
2001
ACM
15 years 10 months ago
2001
ACM
A wealth of information is available on the Web. But often, such data are hidden behind form interfaces which allow only a restrictive set of queries over the underlying databases...
EDBT
2000
ACM
15 years 2 months ago
2000
ACM
In high-dimensional query processing, the optimization of the logical page-size of index structures is an important research issue. Even very simple query processing techniques suc...
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
In this work we tackle the open problem of self-join size (SJS) estimation in a large-scale Distributed Data System, where tuples of a relation are distributed over data nodes whic...
KDD
2004
ACM
15 years 10 months ago
2004
ACM
Detection of near duplicate documents is an important problem in many data mining and information filtering applications. When faced with massive quantities of data, traditional d...