Novel Approaches to the Development and Application of Informetric and Scientometric Tools: Special Issue of Journal of Data and Information Science on ISSI2019 Conference-Part II.

[10] introduce an open source natural language processing and text mining method for topic evolution, emerging topic detection and research trend forecasting for all kinds of data-tagged text. [2] propose a micro investigation of research dynamics modelling topic disappearance by using a cross-collection topic model. [Extracted from the article]