Method and apparatus for analyzing cause of product defect
Abstract:
Disclosed are a method and apparatus for analyzing a cause of a product defect. The apparatus includes a pre-processing unit configured to receive process data and perform pre-processing for analyzing a cause of a product defect, a search unit configured to search for a primary defect cause-conditional sentence to represent a primary defect cause through solution encoding and decoding and solution fitness calculation for a plurality of candidate solutions in order to search for a conditional sentence using the pre-processed process data and to output the primary defect cause-conditional sentence, and a post-processing unit configured to receive the primary defect cause-conditional sentence, remove a redundant conditional sentence, and output the final defect cause-conditional sentence.
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