ValueError: cannot index a corpus with zero features (you must specify either `num_features` or a no
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报错如下:
raise ValueError("cannot index a corpus with zero features (you must specify either `num_features` or a non-empty corpus in the constructor)")
ValueError: cannot index a corpus with zero features (you must specify either `num_features` or a non-empty corpus in the constructor)
stackflow上转过来的,验证有效,解决方案:
index = similarities.MatrixSimilarity(corpus_tfidf)改为:
index=similarities.Similarity(querypath,corpus_tfidf,len(dictionary))阅读全文
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