This network concerns the personal rankings of the remembered frequency of interactions in one five-day work week in a technical research group at a West Virginia university. The rankings go from 1 for the most frequent up to 36 for the least frequent.

This is an interaction network from a three week conference where participants were asked to rank how often they interacted with one another. A 1 indicates the person the interacted with the most, 17 indicates the person they interacted with the least. This data is from the first of two waves.

This is an interaction network from a three week conference where participants were asked to rank how often they interacted with one another. A 1 indicates the person the interacted with the most, 17 indicates the person they interacted with the least. This data is from the second of two waves.

This is a trade matrix for manufactured goods. All trade is from row to column.

This is a trade matrix for food/live animals goods. All trade is from row to column.

This is a trade matrix for crude materials. All trade is from row to column.

This is a trade matrix for minerals and fuel. All trade is from row to column.

This is a matrix of exchange between diplomats. All diplomacy is from row to column.

This is a friendship matrix that is coded as follows: 4 = close personal friend, 3= friend, 2= person I've met, 1 = person I've heard of but not met, and 0 = person unknown to me. This is the first of two waves.

This is a friendship matrix that is coded as follows: 4 = close personal friend, 3= friend, 2= person I've met, 1 = person I've heard of but not met, and 0 = person unknown to me. This is the second of two waves.

This is a matrix of communication on an Electronic Information Exchange System (EIES).Each cell indicates how many electronic messages were sent.

This is a friendship matrix of prisoners collected in the 1950s.

This is a network of multi-relation interactions among a group of miners in Zambia.

This is a network of uni-relation interactions among a group of miners in Zambia.