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pira_gill — Provisional IRA members (1970-1998)

Description

Networks of relationships among active members of the Provisional Irish Republican Army (PIRA) between 1970 and 1998, divided into time periods, from data collected at the International Center for the Study of Terrorism, Pennsylvania State University, and analysed by Gill et al. (2014). An edge connects two members if they had at least one of four types of relationship: involvement in a PIRA activity together, friendship before joining the PIRA, blood relation, or relation through marriage. The networks period1, period2, period3, period4_5 and period6 correspond to the time periods of the source (periods 4 and 5 are combined), and contain the members active in each period, identified by an anonymous code in name.

The vertex properties give characteristics of the members, coded as 0/1 unless stated otherwise: gender, university (attended university), marital_status, age_at_recruitment (in years), brigade membership (antrim_brigade, derry_brigade, armagh_brigade, down_brigade, tyrone_brigade, and fermanagh_brigade from period 2 on), and their activities in the period: vio (violent), nonvio (non-violent), vforop (violent foreign operation), senior (senior leader), gun (gunman), ied_c (IED constructor), ied_p (IED planter), forop (foreign operation) and rob (robbery). The value 99999 denotes missing data. Data distributed by the UCINET datasets collection (University of Manchester).1


  1. Description obtained in part from the UCINET datasets page. ↩

Tags
Social Offline Unweighted Temporal Metadata
Citation
  • P. Gill, J. Lee, K. R. Rethemeyer, J. Horgan, and V. Asal, "Lethal connections: The determinants of network connections in the Provisional Irish Republican Army, 1970-1998." International Interactions 40(1), 52-78 (2014) 10.1080/03050629.2013.863190 Sci-Hub
Upstream URL OK
https://sites.google.com/site/ucinetsoftware/datasets/covert-networks/provisional-irish-republican-army
Networks
Tip: click on a column header to sort the list, or hover over it for a description.
Column legend
$\left<k\right>$
Mean degree
$\sigma_k$
Standard deviation of the degrees
$\lambda_h$
Largest eigenvalue of the Hashimoto (non-backtracking) matrix
$\tau$
Random walk mixing time
$r$
Degree assortativity
$c$
Global clustering coefficient
$\oslash$
(Pseudo-) diameter
$S$
Relative size of the largest component
NPs
Node properties
EPs
Edge properties
Name Nodes Edges $\left<k\right>$ $\sigma_k$ $\lambda_h$ $\tau$ $r$ $c$ $\oslash$ $S$ Kind Mode NPs EPs gt GraphML GML csv
period1 334 405 2.43 2.43 5.52 65.89 0.07 0.34 12 0.38 Undirected Unipartite name gender university marital_status age_at_recruitment antrim_brigade derry_brigade armagh_brigade down_brigade tyrone_brigade vio nonvio vforop senior gun ied_c ied_p forop rob 4 KiB 6 KiB 5 KiB 5 KiB
period2 260 340 2.62 2.25 5.00 137.98 0.04 0.47 16 0.36 Undirected Unipartite name gender university marital_status age_at_recruitment antrim_brigade derry_brigade armagh_brigade down_brigade tyrone_brigade fermanagh_brigade vio nonvio vforop senior gun ied_c ied_p forop rob 3 KiB 5 KiB 4 KiB 4 KiB
period3 526 1,025 3.90 4.03 9.28 221.13 -0.10 0.39 17 0.74 Undirected Unipartite name gender university marital_status age_at_recruitment antrim_brigade derry_brigade armagh_brigade down_brigade tyrone_brigade fermanagh_brigade vio nonvio vforop senior gun ied_c ied_p forop rob 5 KiB 10 KiB 9 KiB 9 KiB
period4_5 367 514 2.80 2.06 5.40 173.61 0.19 0.51 15 0.40 Undirected Unipartite name gender university marital_status age_at_recruitment antrim_brigade derry_brigade armagh_brigade down_brigade tyrone_brigade fermanagh_brigade vio nonvio vforop senior gun ied_c ied_p forop rob 4 KiB 7 KiB 6 KiB 6 KiB
period6 83 92 2.22 2.06 3.67 16.82 -0.05 0.21 7 0.54 Undirected Unipartite name gender university marital_status age_at_recruitment antrim_brigade derry_brigade armagh_brigade down_brigade tyrone_brigade fermanagh_brigade vio nonvio vforop senior gun ied_c ied_p forop rob 2 KiB 3 KiB 2 KiB 2 KiB