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Precision
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Precision
Encyclopedia
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Precision
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观测结果与其真值的接近程度。
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Precision
查准率
查准率是二分类问题中用来衡量学习器预测性能好坏的常用指标,其定义为预测为正例且实际也为正例的样例数目与所有被预测为正例的样例数目的比值,查全率越高,则学习器的预测性能越好。
随便看
extension monad
extension of a connection
extension of a differential field
extension of a division ring
extension of a domain
extension of a field
extension of a function
extension of a group
extension of a Lie algebra
extension of a mapping
extension of a measure
extension of a module
extension of an associative algebra
extension of an equation
extension of an ideal
extension of an operator
extension of a ring
extension of a ring by a module
extension of a semigroup
extension of a space
extension of a structure
extension of a topological space
extension of a valuation
extension of C* algebra
extension of C*-algebra
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