Share and organize some terms encountered when learning NLP technology
1. OOV （Out Of Vocabulary）
In natural language processing or text processing, there is usually a vocabulary. This vocabulary is either loaded in advance (such as the WordNet corpus), or defined by itself, or extracted from the current data set.
Suppose you have another data set later. Some words in this data set are not in your existing vocabulary. Let's say these words are Out Of Vocabulary , or OOV for short .
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Update from time to time. . .