This practice, called tokenization, eliminates the need for the consumer to produce a credit card. It also sharply reduces the value of the data to potential thieves.
这种称之为标记化的操作不需要消费者出示 信用卡，同时也使窃取消费数据的价值有效降低…
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Shallow English language parsing customized for novelty detection includes sentence boundary detection, tokenization, part-of-speech tagging, and morphological analysis.