| 2014 | EKAW | OntoViBe: An Ontology Visualization Benchmark. | Florian Haag, Steffen Lohmann, Stefan Negru, Thomas Ertl |
| 2014 | EKAW | OntoViBe 2: Advancing the Ontology Visualization Benchmark. | Florian Haag, Steffen Lohmann, Stefan Negru, Thomas Ertl |
| 2014 | EKAW | WebVOWL: Web-based Visualization of Ontologies. | Steffen Lohmann, Vincent Link, Eduard Marbach, Stefan Negru |
| 2014 | EKAW | VOWL 2: User-Oriented Visualization of Ontologies. | Steffen Lohmann, Stefan Negru, Florian Haag, Thomas Ertl |
| 2013 | WISE | An Educational Tool for an Interactive Faceted Exploration of DBpedia Life Sciences Data. | Stefan Negru, Sabin C. Buraga |
| 2013 | WISE | DataEx: Interactive Relationship Explorer of Freebase Knowledge Repository. | Stefan Negru, Sabin C. Buraga |
| 2013 | WEBIST | A Visual Notation for the Integrated Representation of OWL Ontologies. | Stefan Negru, Steffen Lohmann |
| 2012 | IC3K | Persona Modeling Process - From Microdata-based Templates to Specific Web Ontologies. | Stefan Negru, Sabin C. Buraga |
| 2012 | IC3K | A Knowledge-Based Approach to the User-Centered Design Process. | Stefan Negru, Sabin C. Buraga |
| 2012 | ICWE | SemaKoDE: Hybrid System for Knowledge Discovery in Sensor-Based Smart Environments. | Stefan Negru |