| 2024 | invited speaker: After 75 Years of AI, Can Machines Think?, UMBC Library AI, Privacy,and Ethics Symposium, April 2024. |
| 2023 | invited speaker: What generative AI systems know about cybersecurity, AI for Maryland CS Teachers series, Maryland Center for Computing Education, October 12, 2023. invited speaker: Evaluating what generative AI systems know about cybersecurity, INCS-CoE Expert Community Seminar, September 2023. invited speaker: AI Generative Tools: Overview and Implications for Education, USM Board of Regents meeting, June 2023. |
| 2020 | invited speaker: Constructing and Using Knowledge Graphs for Cybersecurity, OMG AI Platform Task Force Quarterly meeting, June 2020. |
| 2019 | invited speaker: Fifty years of using knowledge graphs for language understanding, Knowledge Representation & Reasoning Meets Machine Learning Workshop, MIT, Sept. 2019
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