Binary Classification (二元分類)
Binary Classification (二元分類) Binary or binomial classification is the task of classifying the elements of a given set into two groups (predicting which group each one belongs to) on the basis of a classification rule . Contexts requiring a decision as to whether or not an item has some qualitative property , some specified characteristic, or some typical binary classification include: Medical testing to determine if a patient has certain disease or not – the classification property is the presence of the disease. A "pass or fail" test method or quality control in factories, i.e. deciding if a specification has or has not been met – a Go/no go classification. Information retrieval , namely deciding whether a page or an article should be in the result set of a search or not – the classification property is the relevance of the article, or the usefulness to the user. rela...
