2041 search results - page 30 / 409 » Data mining for activity extraction in video data |
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ICDM
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, we proposed a new approach, called FiVaTech for the problem of Web data extraction. FiVaTech is a page-level data extraction system which deduces the data schema an...
ANOR
2010
14 years 9 months ago
2010
Abstract Irregularities are widespread in large databases and often lead to erroneous conclusions with respect to data mining and statistical analysis. For example, considerable bi...
ICDM
2008
IEEE
15 years 4 months ago
2008
IEEE
We present an interactive system to query, explore and navigate data according to a hierarchical knowledge model that had been automatically populated from unstructured textual da...
EAAI
2007
14 years 9 months ago
2007
The task-oriented nature of data mining (DM) has already been dealt successfully with the employment of intelligent agent systems that distribute tasks, collaborate and synchroniz...
WSDM
2012
ACM
13 years 5 months ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...