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innovation. We identify significant patents based on textual similarity of a given patent to previous and subsequent work: these …We use textual analysis of high-dimensional data from patent documents to create new indicators of technological … patents are distinct from previous work but are related to subsequent innovations. Our measure of patent significance is …
Persistent link: https://www.econbiz.de/10012907760
innovation. We identify important patents based on textual similarity of a given patent to previous and subsequent work: these …We use textual analysis of high-dimensional data from patent documents to create new indicators of technological … existing measures of patent quality but also provide complementary information. We identify breakthrough innovations as the …
Persistent link: https://www.econbiz.de/10012850969
innovation. We identify significant patents based on textual similarity of a given patent to previous and subsequent work: these …We use textual analysis of high-dimensional data from patent documents to create new indicators of technological … patents are distinct from previous work but are related to subsequent innovations. Our measure of patent significance is …
Persistent link: https://www.econbiz.de/10012480917
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linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its … strength. Past innovation network structures are calculated using citation patterns across technology classes during 1975 …-1994. The interaction of this pre-existing network structure with patent growth in upstream technology fields has strong …
Persistent link: https://www.econbiz.de/10011557905
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and Novel Scientific Origins. For each dimension we propose an operationalization using patent classification and citation …
Persistent link: https://www.econbiz.de/10014037722
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