916 search results - page 48 / 184 » Rule-Based Measurement Of Data Quality In Nominal Data |
145
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity ...
152
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EWCBR
2006
Springer
15 years 8 months ago
2006
Springer
Feature selection for unsupervised tasks is particularly challenging, especially when dealing with text data. The increase in online documents and email communication creates a nee...
161
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JMLR
2010
15 years 3 months ago
2010
Nonlinear dimensionality reduction methods are often used to visualize high-dimensional data, although the existing methods have been designed for other related tasks such as mani...
183
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DMKD
2000
ACM
15 years 9 months ago
2000
ACM
The proliferation of information on the world wide web has made the personalization of this information space a necessity. One possible approach to web personalization is to mine ...
163
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MIG
2009
Springer
15 years 9 months ago
2009
Springer
There are various techniques for simulating crowds, however, in most cases the quality of the simulation is measured by examining its “look-and-feel”. Even if the aggregate mov...