An SAO-based text-mining approach for technology roadmapping using patent information
2012 ◽
Vol 43
(1)
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pp. 52-74
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2014 ◽
Vol 18
(03)
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pp. 1440004
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Keyword(s):
2007 ◽
Vol 38
(1)
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pp. 51-68
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2009 ◽
Vol 52
(1)
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pp. 20-31
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2018 ◽
Vol 31
(5)
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pp. 532-545
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Keyword(s):
2011 ◽
Vol 38
(4)
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pp. 2933-2941
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2008 ◽
Vol 38
(2)
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pp. 169-188
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