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An Empirical Analysis Of A Network Of Expertise, Le Truc Viet, Minh Thap Nguyen
An Empirical Analysis Of A Network Of Expertise, Le Truc Viet, Minh Thap Nguyen
Research Collection School Of Computing and Information Systems
In this paper, we analyze the network of expertise constructed from the interactions of users on the online questionanswering (QA) community of Stack Overflow. This community was built with the intention of helping users with their programming tasks and, thus, questions are expected to be highly factual. This also indicates that the answers one provides may be highly indicative of one's level of expertise on the subject matter. Therefore, our main concern is how to model and characterize the user's expertise based on the constructed network and its centrality measures. We used the user's reputation established on Stack Overflow as …