Abasi, Ammar Kamal; Khader, Ahamad Tajudin; Al-Betar, Mohammed Azmi; Naim, Syibrah; Makhadmeh, Sharif Naser; Alyasseri, Zaid Abdi Alkareem; ,A novel ensemble statistical topic extraction method for scientific publications based on optimization clustering,Multimedia Tools and Applications,,,1-46,2020,Springer US