Table 1.
2012 | 2013 | 2014 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | Size | Density | Average degree | Betweenness centrality | Role modularity | Size | Density | Average degree | Betweenness centrality | Role modularity | Size | Density | Average degree | Betweenness centrality | Role modularity |
Contact—fulla | 65 | 0.41 | 26.25 | 0.08 | 0.03 | 85 | 0.27 | 22.71 | 0.13 | 0.02 | 94 | 0.25 | 23.55 | 0.11 | 0.01 |
Mentoring—full | 65 | 0.06 | 7.29 | 0.10 | −0.17 | 85 | 0.05 | 7.62 | 0.13 | −0.12 | 94 | 0.04 | 7.19 | 0.05 | −0.19 |
Collaboration—full | 65 | 0.11 | 7.02 | 0.26 | 0.03 | 85 | 0.09 | 7.76 | 0.16 | 0.04 | 94 | 0.10 | 9.49 | 0.17 | 0.03 |
Contact—reducedb | 38 | 0.67 | 24.74 | 0.02 | −0.04 | 50 | 0.39 | 19.20 | 0.13 | −0.05 | 52 | 0.39 | 19.65 | 0.11 | −0.08 |
Mentoring—reduced | 38 | 0.10 | 7.47 | 0.09 | −0.27 | 50 | 0.07 | 6.68 | 0.03 | −0.18 | 52 | 0.07 | 6.85 | 0.01 | −0.28 |
Collaboration—reduced | 38 | 0.16 | 5.89 | 0.17 | −0.01 | 50 | 0.12 | 5.92 | 0.30 | −0.00 | 52 | 0.14 | 6.96 | 0.24 | −0.00 |
aFull networks include core faculty, fellows and expert faculty
bReduced networks include only core faculty and fellows