Use 0-vector for OOV lexemes (#8639)
Use 0-vector for OOV lexemes (#8639)


honnibal/spaCy,explosion/spaCy,explosion/spaCy,honnibal/spaCy,explosion/spaCy,explosion/spaCy,honnibal/spaCy,honnibal/spaCy,explosion/spaCy,explosion/spaCy