Smoothing:
1, It always happens that a particular word has not appeared in the given text.
2, A smoothing factor is needed, e.g. P=1/|V|, where |V| =50000 in this example.
目的，避免连乘，积为0.
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Smoothing:
1, It always happens that a particular word has not appeared in the given text.
2, A smoothing factor is needed, e.g. P=1/|V|, where |V| =50000 in this example.
目的，避免连乘，积为0.
相关文章：