@mastersthesis{oai:tsukuba.repo.nii.ac.jp:00057081,
 author = {KHAN, MUHAMMAD HASEEB UR REHMAN},
 month = {},
 note = {2020},
 school = {筑波大学, University of Tsukuba},
 title = {A Study on Time Series Topic Popularity Extraction Methods with Topic Modeling},
 year = {2020}
}