6545 search results - page 334 / 1309 » Data quality assessment |
199
Voted
INFOCOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— Providing efficient data aggregation while preserving data privacy is a challenging problem in wireless sensor networks research. In this paper, we present two privacy...
176
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AUSDM
2007
Springer
16 years 1 months ago
2007
Springer
The advances in computing and information storage have provided vast amounts of data. The challenge has been to extract knowledge from this raw data; this has lead to new methods ...
193
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EDM
2010
15 years 9 months ago
2010
Abstract. The validation of models for skills assessment is often conducted by using simulated students because their skills mastery can be predefined. Student performance data is ...
218
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KDD
2012
ACM
13 years 10 months ago
2012
ACM
The prevalent use of social media produces mountains of unlabeled, high-dimensional data. Feature selection has been shown effective in dealing with high-dimensional data for e...
235
Voted
ICPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Usually, performance of classifiers is evaluated on real-world problems that mainly belong to public repositories. However, we ignore the inherent properties of these data and how...