3245 search results - page 319 / 649 » Mining Transformed Data Sets |
182
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SDM
2010
SIAM
15 years 5 months ago
2010
SIAM
A popular approach for dimensionality reduction and data analysis is principal component analysis (PCA). A limiting factor with PCA is that it does not inform us on which of the o...
203
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ICDM
2010
IEEE
15 years 4 months ago
2010
IEEE
Various real-life datasets can be viewed as a set of records consisting of attributes explaining the records and set of measures evaluating the records. In this paper, we address t...
179
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KDD
2004
ACM
16 years 7 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 ...
171
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KDD
2010
ACM
15 years 10 months ago
2010
ACM
We analyze the application of ensemble learning to recommender systems on the Netflix Prize dataset. For our analysis we use a set of diverse state-of-the-art collaborative filt...
187
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SDM
2008
SIAM
15 years 8 months ago
2008
SIAM
Given an author-conference network that evolves over time, which are the conferences that a given author is most closely related with, and how do they change over time? Large time...