Identifying the research focus of Library and Information Science institutions in China with institution-specific keywords. - Guo Chen; Lu Xiao 004; Chang-Ping Hu; Xue-qin Zhao (Scientometrics, 2015)

Selecting publication keywords for domain analysis in bibliometrics: A comparison of three methods. - Guo Chen; Lu Xiao 004 (J. Informetrics, 2016)

Exploring the topic hierarchy of digital library research in China using keyword networks: a K-core decomposition approach. - Lu Xiao 004; Guo Chen; Jianjun Sun; Shuguang Han; Chengzhi Zhang (Scientometrics, 2016)

Extracting entity relations for "problem-solving" knowledge graph of scientific domains using word analogy. - Guo Chen; Jiabin Peng; Tianxiang Xu; Lu Xiao 004 (Aslib J. Inf. Manag., 2023)

Automatic noise reduction of domain-specific bibliographic datasets using positive-unlabeled learning. - Guo Chen; Jing Chen; Yu Shao; Lu Xiao 004 (Scientometrics, 2023)

Comparing semantic representation methods for keyword analysis in bibliometric research. - Guo Chen; Siqi Hong; Chenxin Du; Panting Wang; Zeyu Yang; Lu Xiao 004 (J. Informetrics, 2024)

How much data is sufficient for reliable bibliometric domain analysis? A multi-scenario experimental approach. - Guo Chen; Shuya Chen; Zhili Chen; Lu Xiao 004; Jiming Hu (Scientometrics, 2025)