A spectrum kernel function operates on strings by counting the same n-grams in between two strings. For example, 'tool' has three 2-grams ('to', 'oo', and 'ol'), and the similarity between 'tool' and 'fool' is 2. ('oo' and 'ol' in common).A spectrum kernel function operates on strings
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如何在MATLAB中实现频谱核函数？
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