.... Design/methodology/approach Research bibliographic data in the area of DH were collected from scholarly databases. Multiple text mining techniques were used to identify prevailing research topics and trends, such as keyword co-occurrences, bigram analysis, structural topic models and bi-term topic...

... due to their inadequate services in the changing information environment (Coyle and Hillmann, 2007), information systems such as library catalogues would need to better support users in their information seeking process and bring out the richness and value of bibliographic data in order to regain...