Trends Analysis of Graphene Research and Development. - Lixue Zou; Li Wang; Yingqi Wu; Caroline Ma; Sunny Yu; Xiwen Liu (J. Data Inf. Sci., 2018)

Citation context-based topic models: discovering cited and citing topics from full text. - Lixue Zou; Xiwen Liu; Wray L. Buntine; Yanli Liu (Libr. Hi Tech, 2021)