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项目描述: 1-训练一个基于新闻内容或标题进行文本分类的模型 2-训练样本1440条,验证集360条,做18分类,如家居、房产、财经,各类样本分布基本均衡 关键步骤: 1-同时使用多种模型的多种参数进行训练,目标筛选出最佳模型及参数 2-模型涵盖传统方法及神经网络,包括FastText,RNN、LSTM、GRU、CNN、Gated CNN、BERT、Bert+LSTM等。调整参数包括:学习率,hidden_size,batch_size,优化器选择等 3-经过多轮实验即调试,最终在360条样本的验证集上,Bert模型的分类准确率达到了87%。

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