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The usage of computer applications in the construction industry has steadily increased over the years, as has the complexity of many software applications. It is difficult for project personnel to become familiar with these ever-increasingly complex tools. Furthermore, the causes of many practical problems, such as project delays or escalating costs, are often not obvious from the outputs of these tools. A question answering system can potentially provide a means to directly extracting answersdoi:10.1016/s1474-0346(03)00014-4 fatcat:ci7hr6o7rnagpdoxsojp3vbis4