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# The Geography of Scientific Productivity: Scaling in U.S. Computer Science

Published on Feb 25, 20073896 Views

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#### Chapter list

The Geography of Scientific Productivity00:00

Motivation02:09

Plan05:06

Plan06:57

What is Citeseer?07:03

Data Collecting and Parsing08:19

How to compute productivity? Fractional Counts11:45

Q1: How productive are the research centres?13:36

Survival Function, Rank-order Plot and Hill Plot15:22

Survival Function, Rank-order Plot and Hill Plot15:47

Q1: How productive are the research centres?16:19

Q1:How productive are the research centres?16:35

Survival Function, Rank-order Plot and Hill Plot17:34

Q1:How productive are the research centres?18:16

Q2: Non-trivial spatial structures?18:50

The Geography of Citeseer19:11

Cartograms19:34

Cartograms21:01

Cartogram Projections22:12

Spatial Point Processes24:56

The Two-Point Correlation Function26:04

Two-point correlation function in Geography27:45

Two-point correlation function in Physics28:36

Computation of the Two-Point Correlation Function30:02

Two-point correlation function in Physics30:29

Two-Point Correlation Function30:51

Cartogram Projections31:34

Two-point correlation function in Physics31:46

Speculation: knowledge diffusion?33:45

Speculation: Universality?34:35

To find out more35:54

Q1:How productive are the research centres?37:44

Cartogram Projections38:10

Two-Point Correlation Function38:26

Data Collecting and Parsing58:40