基于样本的相似性在二分网络上做链路预测，对用户评价电影的一个数据进行处理，然后给用户进行相似性的新电影预测(Based on the similarity of samples, link prediction is performed on two networks)

通过scikit-learn库利用tf.contrib.learn函数生成三层神经网络模型直接对读入数据进行训练并且对于数据可以进行预测。(Through the scikit-learn library, the tf.contrib.learn function is used to generate three layers of neural network model, and the data is trained directly, and the data can be pred