Intuitionistic Data Exchange. - Gösta Grahne; Ali Moallemi; Adrian Onet (AMW, 2015)

Computing NFA Intersections in Map-Reduce. - Gösta Grahne; Shahab Harrafi; Ali Moallemi; Adrian Onet (EDBT/ICDT Workshops, 2015)

Recovering Exchanged Data. - Gösta Grahne; Ali Moallemi; Adrian Onet (PODS, 2015)

DFA minimization in map-reduce. - Gösta Grahne; Shahab Harrafi; Iraj Hedayati; Ali Moallemi (BeyondMR@SIGMOD, 2016)

Universal Nulls (Extended Abstract). - Gösta Grahne; Ali Moallemi (AMW, 2018)

A useful four-valued database logic. - Gösta Grahne; Ali Moallemi (IDEAS, 2018)

Universal (and Existential) Nulls. - Gösta Grahne; Ali Moallemi (Fundam. Informaticae, 2019)