使用word2vec进行词向量模型训练 1、系统项目开发流程 Step 1: Download the data. Step 2: Build the dictionary and replace rare words with UNK token. Step 3: Function to generate a training batch for the skip-gram model. Step 4: Build and train a skip-gram model. Step 5: Begin training. Step 6: Visualize the embeddings.