This paper describes the generation of temporally anchored infobox attribute data from the Wikipedia history of revisions. By mining (attribute, value) pairs from the revision history of the English Wikipedia we are able to collect a comprehensive knowledge base that contains data on how attributes change over time. When dealing with the Wikipedia edit history, vandalic and erroneous edits are ...

Previous studies have shown that exposure to adverse life events is positively associated with a tendency towards antisocial behavior. However, results concerning relationships between behaviour and internal factors, such as personality traits, are not so consistent. The present study aimed examine the effects of negative Dark Tetrad traits (narcissism, Machiavellianism, psychopathy, sadism) on...

A bag-of-words based probabilistic classifier is trained using regularized logistic regression to detect vandalism in the English Wikipedia. Isotonic regression is used to calibrate the class membership probabilities. Learning curve, reliability, ROC, and cost analysis are performed.