586 search results - page 20 / 118 » Adding Structure to Unstructured Data |
127
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SEM
2004
Springer
15 years 5 months ago
2004
Springer
Large-scale information processing applications must rapidly search through high volume streams of structured and unstructured textual data to locate useful information. Content-ba...
117
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JMLR
2010
14 years 7 months ago
2010
We present an extension of sparse PCA, or sparse dictionary learning, where the sparsity patterns of all dictionary elements are structured and constrained to belong to a prespeci...
122
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AUTOMATICA
2008
15 years 17 days ago
2008
Fitting data by a bounded complexity linear model is equivalent to low-rank approximation of a matrix constructed from the data. The data matrix being Hankel structured is equival...
117
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RIAO
2007
15 years 1 months ago
2007
XML documents represent a middle range between unstructured data such as textual documents and fully structured data encoded in databases. Typically, information retrieval techniq...
87
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SIGCSE
1999
ACM
15 years 4 months ago
1999
ACM
In order to build a data structure that is extensible and reusable, it is necessary to decouple the intrinsic and primitive behavior of the structure from the application specific...