Popa, Lucian

Data exchange: semantics and query answering

Fagin, R., Kolaitis, P. G., Miller, R. J., & Popa, L. (2005) · Theoretical Computer Science

Advanced Database Systems and QueriesSemantic Web and Ontologies

Cited by 1,206

Who needs to know what, when?: Broadening the Explainable AI (XAI) Design Space by Looking at Explanations Across the AI Lifecycle

Dhanorkar, S., Wolf, C. T., Qian, K., Xu, A., Popa, L., & Li, Y. (2021) · Designing Interactive Systems Conference 2021

Explainable Artificial Intelligence (XAI)Ethics and Social Impacts of AI

Cited by 119

Exploring the Use of Personalized AI for Identifying Misinformation on Social Media

Jahanbakhsh, F., Katsis, Y., Wang, D., Popa, L., & Muller, M. (2023) · Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems

Misinformation and Its ImpactsSpam and Phishing Detection

Cited by 42

Leveraging Abstract Meaning Representation for Knowledge Base Question Answering

Kapanipathi, P., Abdelaziz, I., Ravishankar, S., Roukos, S., Gray, A., Astudillo, R., Chang, M., Cornelio, C., Dana, S., Fokoue, A., et al. (2020) · arXiv

Topic ModelingNatural Language Processing Techniques

Cited by 9