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Fast methods of learning distance metric for classification and retrieval
Fast methods of learning distance metric for classification and retrieval
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机译:用于分类和检索的学习距离度量的快速方法
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摘要
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摘要
A nearest-neighbor-based distance metric learning process includes applying an exponential-based loss function to provide a smooth objective; and determining an objective and a gradient of both hinge-based and exponential-based loss function in a quadratic time of the number of instances using a computer.
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