25 citations · 35 across the 2 of their papers we have counts for
2 papers
physics.soc-ph2006★ 25 cited
The Geography of Scientific Productivity: Scaling in U.S. Computer Science
Rui Carvalho, Michael Batty
Here we extract the geographical addresses of authors in the Citeseer database of computer science papers. We show that the productivity of research centres in the United States fo…
cs.CV2003★ 10 cited
A rigorous definition of axial lines: ridges on isovist fields
Rui Carvalho, Michael Batty
We suggest that 'axial lines' defined by (Hillier and Hanson, 1984) as lines of uninterrupted movement within urban streetscapes or buildings, appear as ridges in isovist fields (B…