Contrastive News and Social Media Linking using BERT for Articles and Tweets across Dual Platforms. - Jan Piotrowski; Marek Wachnicki; Mateusz Perlik; Jakub Podolak; Grzegorz Rucki; Michal Brzozowski; Pawel Olejnik; Julian Kozlowski; Tomasz Nocon; Jakub Koziel; Stanislaw Gizinski; Piotr Sankowski (CoRR, 2023)