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有人有使用 Spacy 3.0 文本分类器进行多类分类的经验吗?我目前有 6 个课程,在训练模型时,我的准确度得分全为零。代码正在工作,但如果有人遇到类似情况,我明天可以提供!将不胜感激我能得到的所有帮助!