OOV

介词短语 名词 n.
中文释义

英文释义

介词短语
  1. Initialism of out of vocabulary: describing a term encountered in the input which is not present in a system's dictionary or database of known terms. abbreviation,alt-of,initialism
    — Rather, the n-grams are calculated as usual only for the most common k words, and all other words are regarded as Out-Of-Vocabulary (OOV) items and mapped to a single token such as .
名词 n.
  1. An item in a television (especially news) broadcast consisting of pictures alone, to be played on screen while the presenter continues to talk out of vision and provide commentary.

词形变化

OOVs plural
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