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普拉特指标
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普拉特指标
Encyclopedia
理学
文献计量
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Pratt's index
普拉特指标
度量文献计量学中等级-频次分布的集中程度的指标。
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image bayesian classification
image big data analysis
image blank
image blurring
image by inversion
image cartography
image category
image chain
image charge
Image China
image classification
image coding
image collection on seafloor
image communications
image comparison
image compression
image construction
image contour
image conversion
image converter
image convertor
image copy detection
Image Creation of Library
image curve
image data
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