2949 search results - page 418 / 590 » Transformations in Information Supply |
192
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BCI
2009
IEEE
16 years 1 months ago
2009
IEEE
—In this paper, we describe and compare three Collaborative Filtering (CF) algorithms aiming at the low-rank approximation of the user-item ratings matrix. The algorithm implemen...
152
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ICEIS
2009
IEEE
16 years 1 months ago
2009
IEEE
Data warehouses have been widely used in various capacities such as large corporations or public institutions. These systems contain large and rich datasets that are often used by ...
173
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MKM
2009
Springer
16 years 1 months ago
2009
Springer
The extraction of the relations of nested table headers to content cells is automated with a view to constructing narrow domain ontologies of semistructured web data. A taxonomy of...
179
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CISS
2008
IEEE
16 years 28 days ago
2008
IEEE
— In this paper, we study the problem of distributed detection in the presence of unknown carrier frequency offset (CFO) and initial phase, the issue we encounter in the emerging...
213
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COMSWARE
2008
IEEE
16 years 28 days ago
2008
IEEE
Some works are reported in the frequency domain watermarking using Single Value Decomposition (SVD). The two most commonly used methods are based on DCT-SVD and DWTSVD. The commonl...