Text mining factor analysis (TFA) in green tea patent data
2016 ◽
Vol 13
(1)
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pp. 407-427
2010 ◽
Vol 44
(2)
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pp. 285-308
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2019 ◽
Vol 21
(4)
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pp. e13316
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2008 ◽
Vol 35
(5)
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pp. 685-689
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2018 ◽
Vol 159
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pp. 311-317
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