2553 search results - page 150 / 511 » Evaluating machine creativity |
137
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MANSCI
2007
15 years 4 months ago
2007
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises diï¬...
148
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WSDM
2012
ACM
13 years 11 months ago
2012
ACM
Microblogs have become an important source of information for the purpose of marketing, intelligence, and reputation management. Streams of microblogs are of great value because o...
129
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IEEEPACT
2008
IEEE
15 years 10 months ago
2008
IEEE
Achieving good performance on a modern machine with a multi-level memory hierarchy, and in particular on a machine with software-managed memories, requires precise tuning of progr...
151
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WCE
2007
15 years 5 months ago
2007
– In this paper we perform a t-test for significant gene expression analysis in different dimensions based on molecular profiles from microarray data, and compare several computa...
126
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ICML
2002
IEEE
16 years 5 months ago
2002
IEEE
We empirically evaluate several state-of-theart methods for constructing ensembles of heterogeneous classifiers with stacking and show that they perform (at best) comparably to se...