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193
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
We propose an ℓ1 criterion for dictionary learning for sparse signal representation. Instead of directly searching for the dictionary vectors, our dictionary learning approach i...
204
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ICEBE
2009
IEEE
15 years 4 months ago
2009
IEEE
Workflow management systems (WfMS) are widely used for improving business processes and providing better quality of services. However, rapid changes in business environment can ca...
270
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ICDE
2000
IEEE
16 years 8 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
170
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DAGM
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. In the research area of historical documents it is of high interest to reconstruct the process of the emergence of a historical typesetted document. Therefore, the chrono...
163
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CAISE
2005
Springer
16 years 9 days ago
2005
Springer
To achieve inter-enterprise software interoperability, the semantics of interchanged information by using electronic business documents, has to be explicitly modeled. A common appr...