3 papers
cs.CV2026
Polis: 3D Self-Supervision at City Scale
Alexander Rusnak, Sophia Kovalenko, Jingru Wang +3
Reliable semantic representations derived from city-scale 3D models are increasingly important for urban analysis, infrastructure monitoring, autonomous systems, and heritage conse…
cs.CL2026
Probing Ethical Framework Representations in Large Language Models: Structure, Entanglement, and Methodological Challenges
Weilun Xu, Alexander Rusnak, Frederic Kaplan
When large language models make ethical judgments, do their internal representations distinguish between normative frameworks, or collapse ethics into a single acceptability dimens…
cs.CV2025
HAECcity: Open-Vocabulary Scene Understanding of City-Scale Point Clouds with Superpoint Graph Clustering
Alexander Rusnak, Frédéric Kaplan
Traditional 3D scene understanding techniques are generally predicated on hand-annotated label sets, but in recent years a new class of open-vocabulary 3D scene understanding techn…