1.
Petrova DI, Bojikova V. Development of two data bases with comments in Bulgarian language and application of supervised learning approaches on them for comparative sentiment analysis. А brief overview. AJTUV [Internet]. 2022 Dec. 31 [cited 2025 Oct. 2];6(2):57-62. Available from: https://aj.tu-varna.bg/index.php/ajtuv/article/view/261