An experimental study of perceptions about gay, lesbian, and heterosexual domestic violence in Sweden. Undergraduate students (N = 1009) read one of eight fictitious scenarios of domestic violence in married couple relationships, where sexual orientation, sex of victim and batterer, and severity of violence were varied. Perceptions of seriousness of the described incident and attitudes toward w...

In this paper we study the problem of data exchange and query answering in the presence of arithmetic comparisons (ACs). The contributions of this work are the following: a) we extend the work in [FKMP03] by assuming source-to-target constraints, target constraints and queries to include ACs, b) we give an algebraic specification to compute a universal solution using a variant of the chase proc...