A Comparative Study of Extractive and Abstractive Approaches for Automatic Text Summarization on Scientific Texts. - Todor Tsonkov; Gergana Angelova Lazarova; Valentin Zmiycharov; Ivan Koychev (ERIS, 2021)

A Comparative Study on Abstractive and Extractive Approaches in Summarization of European Legislation Documents. - Valentin Zmiycharov; Milen Chechev; Gergana Angelova Lazarova; Todor Tsonkov; Ivan Koychev (RANLP, 2021)

StructExtSum - Bulgarian Legislation Text Extractive Summarization by Structure Understanding. - Valentin Zmiycharov; Gergana Angelova Lazarova; Todor Tsonkov; Ivan Koychev (ERIS, 2022)