ROBOKOP: an abstraction layer and user interface for knowledge graphs to support question answering. - Kenneth Morton; Patrick Wang 003; Chris Bizon; Steven Cox 001; James P. Balhoff; Yaphet Kebede; Karamarie Fecho; Alexander Tropsha (Bioinform., 2019)

ROBOKOP KG and KGB: Integrated Knowledge Graphs from Federated Sources. - Chris Bizon; Steven Cox 001; James P. Balhoff; Yaphet Kebede; Patrick Wang 003; Kenneth Morton; Karamarie Fecho; Alexander Tropsha (J. Chem. Inf. Model., 2019)

COVID-KOP: integrating emerging COVID-19 data with the ROBOKOP database. - Daniel Robert Korn; Tesia M. Bobrowski; Michael Li; Yaphet Kebede; Patrick Wang 003; Phillips Owen; Gaurav Vaidya; Eugene N. Muratov; Rada Chirkova; Chris Bizon; Alexander Tropsha (Bioinform., 2021)

Dug: a semantic search engine leveraging peer-reviewed knowledge to query biomedical data repositories. - Alexander M. Waldrop; John B. Cheadle; Kira Bradford; Alexander Preiss; Robert F. Chew; Jonathan R. Holt; Yaphet Kebede; Nathan Braswell; Matthew Watson; Virginia Hench; Andrew Crerar; Chris M. Ball; et al. (Bioinform., 2022)

Explainable Enrichment-Driven GrAph Reasoner (EDGAR) for Large Knowledge Graphs with Applications in Drug Repurposing. - Olawumi Olasunkanmi; Evan Morris; Yaphet Kebede; Harlin Lee; Stanley C. Ahalt; Alexander Tropsha; Chris Bizon (IEEE Big Data, 2024)