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FLAIRS
2004
13 years 9 months ago
Hidden Layer Training via Hessian Matrix Information
The output weight optimization-hidden weight optimization (OWO-HWO) algorithm for training the multilayer perceptron alternately updates the output weights and the hidden weights....
Changhua Yu, Michael T. Manry, Jiang Li
ICASSP
2011
IEEE
12 years 11 months ago
ON the recovery of time-varying spectral envelope information from AQHM-derived spectra
Spectral envelopes of speech signals are typically obtained by making stationarity assumptions about the signal which are not always valid. The Adaptive Quasi-Harmonic Model (AQHM...
Yannis Agiomyrgiannakis, Yannis Stylianou
VISUAL
1999
Springer
14 years 8 days ago
Crawling for Images on the WWW
Search engines are useful because they allow the user to nd information of interest from the World-Wide Web. These engines use a crawler to gather information from Web sites. Howev...
Junghoo Cho, Sougata Mukherjea
SIGIR
2002
ACM
13 years 7 months ago
A taxonomy of web search
: Classic IR (information retrieval) is inherently predicated on users searching for information, the socalled "information need". But the need behind a web search is oft...
Andrei Z. Broder
STEP
2003
IEEE
14 years 1 months ago
Semantic Web Data Description and Discovery
Currently we are experiencing the emergence of the fourth generation of the World Wide Web which is geared towards service and data provision using semantic and ontological inform...
Michael Ryan Bannon, Kostas Kontogiannis