(self, x, hidden_size)

(lstm_out)

(filename, stop_words)

(q, a)

()

(knowledge_file, file_name, stop_words)

(trueCosSim, falseCosSim, margin)

(file_name, stop_words, k)

(self, batch_size, max_sentence_len, embeddings, embedding_size, rnn_size, margin)

(knowledge_file, filename, word2idx, stop_words, sim_ixs, max_len)

(filename)

(questions, answers, question_num, batch_size)