1993 search results - page 81 / 399 » The impact of technology on the quality of information |
187
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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...
136
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KCAP
2009
ACM
16 years 25 days ago
2009
ACM
The POIROT project is a four-year effort to develop an architecture that integrates the products of a number of targeted reasoning and learning components to produce executable re...
142
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ERCIMDL
2004
Springer
15 years 11 months ago
2004
Springer
Web technologies offer new methods for quickly sharing and disseminating knowledge. Digital libraries of scholarly assets are proliferating online, with materials being openly lice...
185
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IH
2001
Springer
15 years 10 months ago
2001
Springer
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
173
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ELPUB
2008
ACM
15 years 8 months ago
2008
ACM
The International Development Research Centre (IDRC) has recently launched the OAI-PMH compliant IDRC Digital Library (IDL), a DSpace institutional repository. The digital library...