Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
QingQiang Wu, CaiDong Zhang, Qingqi Hong, Liyan Chen. Topic evolution based on LDA and HMM and its application in stem cell research. J. Information Science, 40(5):611-620, 2014. [doi]
Abstract is missing.