估计阅读时长: 10 分钟在将生物序列(如基因组或蛋白质序列)或文本数据转换为数值向量形式时,TF-IDF(Term Frequency-Inverse Document Frequency)和N-gram One-hot(又称Bag-of-n-grams)是两种经典且基础的文档嵌入算法。它们各自侧重于不同的特征提取方式,常被用于自然语言处理和生物信息学领域。 Attachments scatter_plot • 433 kB • 0 click 2026年2月10日
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