Table 2. 
Number of edges and sum of the weights in the coinventor networks
Period# edgesSum of weights
1980–1989 28,310 236,904 
1990–1999 76,886 848,988 
2000–2009 137,158 2,013,473 
Period# edgesSum of weights
1980–1989 28,310 236,904 
1990–1999 76,886 848,988 
2000–2009 137,158 2,013,473 
View Large
Close Modal
This Feature Is Available To Subscribers Only

or Create an Account

Close Modal
Close Modal
This site uses cookies. By continuing to use our website, you are agreeing to our privacy policy. No content on this site may be used to train artificial intelligence systems without permission in writing from the MIT Press.
Accept