The research interests of Prof. Gnjatović range across the field of natural language processing, with a special focus on human–machine interaction.
A brief insight: Conversational robot MARKO was developed within the project "Design of Robots as Assistive Technology for the Treatment of Children with Developmental Disorders". Prof. Gnjatović was leader of the subproject "Multimodal Human-Machine Interaction".
For a complete list of research projects, see here.
For a complete list of publications, see here.
In addition, you may find it useful to visit the website of Prof. Nemanja Maček.