The requirements development process is an important process of defining the functions of a manufacturing system. It consists of requirements elicitation, requirements analysis, requirements specification, and requirements validation. In particular, t...
The requirements development process is an important process of defining the functions of a manufacturing system. It consists of requirements elicitation, requirements analysis, requirements specification, and requirements validation. In particular, the requirements elicitation is a process of elicitation user requirements from information collected through user interviews and task analysis. It is an important role in defining the functions of a manufacturing system and should clearly extract user requirements. However, due to the unclear user requirements, it is a major cause of the failure of the manufacturing system development. Therefore, this study proposes a method to extract user requirements clearly using TextRank in the requirements elicitation. TextRank is a graph based ranking model that uses Google s PageRank. It can extract key sentences or keywords from documents or web pages. Therefore, we extract URs(User Requirements) and keywords from VOC(Voice Of Customers) using TextRank in the requirements elicitation.