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Process patents contain substantial knowledge of the principles behind manufacturing process problems-solving; however, this knowledge is implicit in lengthy texts and cannot be directly reused in innovation design. To effectively support systematic manufacturing process innovation, this paper presents an approach to extracting principle innovation knowledge from process patents. The proposed approach...
Process contradiction unit, which is the basic element of the process contradiction matrix, is one kind of process innovation knowledge. Process contradiction unit is composed of process contradiction properties and process inventive principles. Through the knowledge accumulation, which is based on bilayer social wiki network, a large number of knowledge units can be obtained. However, because of...
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