This paper uses waveform dictionaries to decompose the signals contained within three foreign exchange rates using tick-by-tick observations obtained world wide. The three exchange rates examined are the Japanese Yen and the German Deutsche Mark against the U.S. dollar and the Deutsche Mark...

Hyperspectral data fusion optimization method can quickly and accurately identify wolfberries in Ningxia from different production areas. In this study, two-dimensional correlation spectroscopy (2D-COS) of near-infrared (NIR) hyperspectral image combined with convolutional neural networks (CNN)...