Ihor Vitenko

ML Research Engineer

Publications

Conference Papers

When Can Pre-Trained Policies Be Reused? Inference-Time Policy Composition from Fixed Policy Libraries

Published in Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM), Short Paper Track, 2026

Inference-time composition of pretrained policies from a fixed policy library, without additional environment interaction.

Recommended citation: Vitenko, I., Ibrahim, N., & Amer-Yahia, S. (2026). "When Can Pre-Trained Policies Be Reused? Inference-Time Policy Composition from Fixed Policy Libraries." In Proceedings of the ACM International Conference on Information and Knowledge Management (CIKM), Short Paper Track.

Methods for Optimizing Reasoning in Small Vision-Language Models Based on Reinforcement Learning

Published in Theoretical and Applied Problems of Physics, Mathematics and Informatics: Proceedings of the XXIV All-Ukrainian Scientific and Practical Conference of Students, Postgraduates and Young Scientists, 2026

Reinforcement learning methods for optimizing reasoning in small vision-language models.

Recommended citation: Vitenko, I. O., & Kussul, N. M. (2026). "Methods for Optimizing Reasoning in Small Vision-Language Models Based on Reinforcement Learning." In Theoretical and Applied Problems of Physics, Mathematics and Informatics: Proceedings of the XXIV All-Ukrainian Scientific and Practical Conference of Students, Postgraduates and Young Scientists, Kyiv, Ukraine, p. 302. Kyiv: Igor Sikorsky Kyiv Polytechnic Institute, Politechnika Publishing House. ISBN 978-966-990-053-1.
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