نتایج جستجو برای: synergistic extraction

تعداد نتایج: 202852  

2002
Febe de Wet Johan de Veth Louis Boves

In this paper, the accumulated Kullback divergence (AKD) is used to analyze ASR performance deterioration due to the presence of background noise. The AKD represents a distance between the feature value distribution observed during training and the distribution of the observations in the noisy test condition for each individual feature vector component. In our experiments the AKD summed over al...

2014
Reza Zahiri J. Donald Lafontaine B. Christian Schmidt Jeremy R. deWaard Evgeny V. Zakharov Paul D. N. Hebert

This study provides a first, comprehensive, diagnostic use of DNA barcodes for the Canadian fauna of noctuoids or "owlet" moths (Lepidoptera: Noctuoidea) based on vouchered records for 1,541 species (99.1% species coverage), and more than 30,000 sequences. When viewed from a Canada-wide perspective, DNA barcodes unambiguously discriminate 90% of the noctuoid species recognized through prior tax...

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