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Journal rankings and journal ratings are important to government, research institutes and scientific research, which use as the criteria for evaluating researcher's performance to determine whether he or she can get a promotion or research funds. The only widely adopted journal assessment method is impact factor, focusing on the citations between academic journals. However, impact factor disregards...
A portable fiber spectrometer was used for constructing a spectra detecting system based on half transmittance technique. The half transmission spectral system was applied for measurement sugar content in early season maturity pear. Different spectral pre-processing methods of first derivative [D(%T)], second derivative [D2(%T)], and smoothing were used for establishing three different models based...
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