Kaczor, M. and Malinowski, Z. 2026. Unsupervised Keyword Extraction from Technical Papers via Integrated Text Rank and BERT for Enhanced Domain Adaptivity. Journal of Intelligent Information and Communication. 4, (Feb. 2026), 10s:123–135. DOI:https://doi.org/10.64972/jiic.2026v4.177p10s:123-135.