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Quality assurance (QA) is a process employed to ensure a certain level of quality in a product or service. One of the techniques in QA is to predict the product quality based on the product features. However, traditional QA techniques have faced some drawbacks such as heavily depending on the collection and analysis of data and frequently dealing with(More)
—In a dynamic database (DB), data deletion operations are a frequent feature of database management activities. Unfortunately, most existing DM algorithms assume that the database is static and that updating a database requires re-computation of all the patterns to enable rule extraction. Of the DM techniques available, the rough set (RS) approach is a(More)
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