2944 search results - page 245 / 589 » Robust Semantic Construction |
188
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
In this paper we characterize and construct novel oversampled filter banks implementing fusion frames. A fusion frame is a sequence of orthogonal projection operators whose sum can...
206
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MM
2009
ACM
16 years 1 months ago
2009
ACM
In this work, we investigate how to automatically reassign the manually annotated labels at the image-level to those contextually derived semantic regions. First, we propose a bi-...
163
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ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
Multi-concept learning is an important problem in multimedia content analysis and retrieval. It connects two key components in the multimedia semantic ecosystem: multimedia lexico...
173
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DEXA
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
192
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DOLAP
2004
ACM
16 years 7 days ago
2004
ACM
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...