Lu, Heng-Yang; Zhang, Yi; Du, Yuntao - In: Data Technologies and Applications 55 (2021) 5, pp. 643-660
Purpose Topic model has been widely applied to discover important information from a vast amount of unstructured data … topics. The purpose of this paper is to propose a novel model called the Sense Unit based Phrase Topic Model (SenU-PTM) for … both the sparsity and readability problems. Design/methodology/approach SenU-PTM is a novel phrase-based short-text topic …