USI Answers: Natural Language Question Answering Over (Semi-) Structured Industry Data. - Ulli Waltinger; Dan Tecuci; Mihaela Olteanu; Vlad Mocanu; Sean Sullivan (IAAI, 2013)

Natural Language Access to Enterprise Data. - Ulli Waltinger; Dan Tecuci; Mihaela Olteanu; Vlad Mocanu; Sean Sullivan (AI Mag., 2014)