Figure 5
A network diagram illustrates the co-occurrence of 61 keywords in the field of human resource management. Each node represents a keyword, and lines connect related keywords. The size of the nodes and the thickness of the lines indicate the frequency of co-occurrence. Colors of the nodes represent the average publication year, with brighter colors indicating more recent topics. Central keywords include human resource management, electronic human resource management, information technology, and digital human resource management. Surrounding these central nodes are various related keywords such as employee performance, employee engagement, artificial intelligence, social media, and remote work. The diagram shows a complex web of interconnections, highlighting the multifaceted nature of research in human resource management.Overlay map of keyword co-occurrence (61 keywords, threshold: 3 occurrences). Note: Colors indicate average publication year, with brighter colors representing more recent topics