Articles which are biographies about woman get deleted more often on Wikipedia for reasons of notability. I research bias formation based on

• user votes

• user networks of co-voting patterns

• text through comment data

using statistical inference, text and sentiment analysis, predictive modelling, machine learning and social network analytics.

Using simulations to find network parameters where a third group can reduce enmity between two groups based on the rules.

• A friend of a friend is a friend. (+ + +)

• A friend of an enemy is an enemy. (+ - -)

• An enemy of a friend is an enemy. (- + -)

• An enemy of an enemy is a friend. (- - +)

which are collectively called structural balance.

Human beings naturally categorize one another into distinct social groups using heuristic judgments, maintaining cognitive representations of closely affiliated individuals. Understanding these cognitive associations as rewired reproductions of social ties can illuminate how cognitive mechanisms influence the stability and persistence of group structures.