The authoros specialize in the field of optunization and automatic programme oftrain working graph. In this peper, at frist, a mixed 0-1 integer progranimingmodel about this problem for duuble-track lines is set up, t...The authoros specialize in the field of optunization and automatic programme oftrain working graph. In this peper, at frist, a mixed 0-1 integer progranimingmodel about this problem for duuble-track lines is set up, then the principle andProcess of selution are stated, with an application exaiiiple put forward.展开更多
针对先前提示学习方法中存在的模板迭代更新周期长、泛化能力差等问题,基于改进的提示学习方法提出一种双通道的情感分析模型。首先,将序列化后的提示模板与输入词向量一起引入注意力机制结构,在输入词向量在多层注意力机制中更新的同...针对先前提示学习方法中存在的模板迭代更新周期长、泛化能力差等问题,基于改进的提示学习方法提出一种双通道的情感分析模型。首先,将序列化后的提示模板与输入词向量一起引入注意力机制结构,在输入词向量在多层注意力机制中更新的同时迭代更新提示模板;其次,在另一通道采用ALBERT(A Lite BERT(Bidirectional Encoder Representations from Transformers))模型提取语义信息;最后,输出用集成方式提取的语义特征,提升整体模型的泛化能力。所提模型在SemEval2014的Laptop和Restaurants数据集、ACL(Association for Computational Linguistics)的Twitter数据集和斯坦福大学创建的SST-2数据集上进行实验,分类准确率达到80.88%、91.78%、76.78%和95.53%,与基线模型BERT_Large相比,分别提升0.99%、1.13%、3.39%和2.84%;与P-tuning v2相比,所提模型的分类准确率在Restaurants数据集、Twitter数据集以及SST-2数据集上分别有2.88%、3.60%和2.06%的提升,且比原方法更早达到收敛状态。展开更多
文摘The authoros specialize in the field of optunization and automatic programme oftrain working graph. In this peper, at frist, a mixed 0-1 integer progranimingmodel about this problem for duuble-track lines is set up, then the principle andProcess of selution are stated, with an application exaiiiple put forward.
文摘针对先前提示学习方法中存在的模板迭代更新周期长、泛化能力差等问题,基于改进的提示学习方法提出一种双通道的情感分析模型。首先,将序列化后的提示模板与输入词向量一起引入注意力机制结构,在输入词向量在多层注意力机制中更新的同时迭代更新提示模板;其次,在另一通道采用ALBERT(A Lite BERT(Bidirectional Encoder Representations from Transformers))模型提取语义信息;最后,输出用集成方式提取的语义特征,提升整体模型的泛化能力。所提模型在SemEval2014的Laptop和Restaurants数据集、ACL(Association for Computational Linguistics)的Twitter数据集和斯坦福大学创建的SST-2数据集上进行实验,分类准确率达到80.88%、91.78%、76.78%和95.53%,与基线模型BERT_Large相比,分别提升0.99%、1.13%、3.39%和2.84%;与P-tuning v2相比,所提模型的分类准确率在Restaurants数据集、Twitter数据集以及SST-2数据集上分别有2.88%、3.60%和2.06%的提升,且比原方法更早达到收敛状态。