539 search results - page 67 / 108 » Online Algorithms for Mining Semi-structured Data Stream |
133
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ICDCSW
2002
IEEE
15 years 6 months ago
2002
IEEE
There are many challenges in devising solutions for online content processing of live networked multimedia sessions. These include the computational complexity of feature extracti...
121
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KDD
2004
ACM
16 years 2 months ago
2004
ACM
Extracting sentiments from unstructured text has emerged as an important problem in many disciplines. An accurate method would enable us, for example, to mine online opinions from ...
138
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ICDE
2011
IEEE
14 years 5 months ago
2011
IEEE
—The rapidly increasing amount of data available for real-time analysis (i.e., so-called operational business intelligence) is creating an interesting opportunity for creative ap...
131
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KDD
2008
ACM
16 years 2 months ago
2008
ACM
In many multiclass learning scenarios, the number of classes is relatively large (thousands,...), or the space and time efficiency of the learning system can be crucial. We invest...
104
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PODS
2010
ACM
15 years 7 months ago
2010
ACM
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...