Reshaping not implemented for csr_matrix.

[zhishui3]

Multilingual Embeddings - 2. Cross-lingual Sentence Similarity.ipynb
questions["tfidf_en_sim"] = [cosine_similarity(q1.reshape(1, -1), q2.reshape(1, -2))[0,0] for q1, q2 in zip(questions1_all_en_tfidf_en, questions2_all_en_tfidf_en)]
22
23 questions["tfidf_enfr_sim"] = [cosine_similarity(q1.reshape(1, -1), q2.reshape(1, -2))[0,0]

~\AppData\Roaming\Python\Python36\site-packages\scipy\sparse\base.py in reshape(self, shape, order)
127 """
128 raise NotImplementedError("Reshaping not implemented for %s." %
--> 129 self.class.name)
130
131 def astype(self, dtype, casting='unsafe', copy=True):

NotImplementedError: Reshaping not implemented for csr_matrix.

您好！请问这是什么原因呀？

第二个问题是
data/multilingual_embeddings/questions.csv 文件中的 is_duplicate列是什么意思呀？

question1_en question2_en 都是不一样的啊 不管is_duplicate是不是等于1
期待您的回复！