703 search results - page 73 / 141 » Efficiency measurement using independent component analysis ... |
169
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WSC
2007
15 years 8 months ago
2007
Historical data suggest that returns of stocks and indices are not distributed independent and identically Normal, as is commonly assumed. Instead, returns of financial assets are...
172
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WINE
2007
Springer
16 years 14 days ago
2007
Springer
We present a characterization of empirical price data from sponsored search auctions. We show that simple models drawing bid values independently from a fixed distribution can be...
167
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JSS
2007
15 years 6 months ago
2007
This paper describes an approach for generating customized benchmark suites from a software architecture description following a Model Driven Architecture (MDA) approach. The benc...
173
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IJON
2008
15 years 6 months ago
2008
We consider the problem of convolutive blind source separation of stereo mixtures. This is often tackled using frequency-domain independent component analysis (FDICA), or time-fre...
162
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ICA
2007
Springer
16 years 16 days ago
2007
Springer
The discussion in this paper revolves around the notion of separation problems. The latter can be thought of as a unifying concept which includes a variety of important problems in...