The market power mitigation method of the supply-side has become one of the key points affecting the stability of the electricity spot market.Different mitigation mechanisms are used in the current mature electricity ...The market power mitigation method of the supply-side has become one of the key points affecting the stability of the electricity spot market.Different mitigation mechanisms are used in the current mature electricity markets of the world.However,the same market power mitigation mechanism shows different effects in different market environments.Every market operator in the world needs the most efficient way to mitigate market power.Considering that there is no relevant literature discussing the market power effects of different mitigation methods in detail,the mitigation effects need to be discussed and further researched.So,we analyze the effects of the most utilized market power mitigation mechanisms while considering different market environments.Firstly,we establish a Nash-Stackelberg interactive game model to simulate the competitive strategies of power suppliers.Secondly,the different market power mitigation approaches are modeled.Then,a multi-agent system(MAS)genetic interior-point algorithm is proposed to solve the problem of suppliers.Finally,through the simulation analysis,the market power mitigation effects of different mechanisms while considering three operation states of the system in two market structures are all analyzed.展开更多
Blasted(1995)is knitted by Sarah Kane as a huge and intricate net of power,among whose threads every character gets entangled.By deconstructing the configuration of power from two dimensions:body shame,the seen body,w...Blasted(1995)is knitted by Sarah Kane as a huge and intricate net of power,among whose threads every character gets entangled.By deconstructing the configuration of power from two dimensions:body shame,the seen body,we are disclosed how power hierarchy is established.In Blasted,Kane deconstructs the power game by revealing its alienating effect on people,dissolves civilized humans:once stripped off the veneer of civilization,the repressed animality residing in humans would take hold and re⁃duce us to barbarians,still the play hints that humanistic love can function as a alternative to power in ruling the world.展开更多
为了提高变换网路中双向编码表示(bidirectional encoder representations from transformers,BERT)在文本分类中的应用效果,针对基于BERT的文本分类模型在注意力机制设计中无法关注文本中重点信息的问题,提出了一种基于多注意力机制的B...为了提高变换网路中双向编码表示(bidirectional encoder representations from transformers,BERT)在文本分类中的应用效果,针对基于BERT的文本分类模型在注意力机制设计中无法关注文本中重点信息的问题,提出了一种基于多注意力机制的BERT分类模型。对BERT模型框架中后四层的每一层输入向量,设计词向量注意力机制,捕捉向量表中每一个词的重要性;对得到的BERT模型框架中后四层,设计层向量注意力机制,将这四层上由自适应权重计算得到的每一层输出向量进行融合,获得最终的BERT模型输出向量,更好地提升模型的特征抽取能力。在公开数据集IMDB和THUCNews上的实验表明,提出的模型相较于其他基线模型性能有明显提升。在电力系统运维项目管理的实际应用中,该模型也取得了比基线模型更好的效果,较好地解决了电力运维规模预测混乱问题。展开更多
基金This work is supported by the Science and Technology Project of State Grid Corporation of China (Provincial power spot market and power grid dispatching and operation joint deduction technology research and system development).
文摘The market power mitigation method of the supply-side has become one of the key points affecting the stability of the electricity spot market.Different mitigation mechanisms are used in the current mature electricity markets of the world.However,the same market power mitigation mechanism shows different effects in different market environments.Every market operator in the world needs the most efficient way to mitigate market power.Considering that there is no relevant literature discussing the market power effects of different mitigation methods in detail,the mitigation effects need to be discussed and further researched.So,we analyze the effects of the most utilized market power mitigation mechanisms while considering different market environments.Firstly,we establish a Nash-Stackelberg interactive game model to simulate the competitive strategies of power suppliers.Secondly,the different market power mitigation approaches are modeled.Then,a multi-agent system(MAS)genetic interior-point algorithm is proposed to solve the problem of suppliers.Finally,through the simulation analysis,the market power mitigation effects of different mechanisms while considering three operation states of the system in two market structures are all analyzed.
文摘Blasted(1995)is knitted by Sarah Kane as a huge and intricate net of power,among whose threads every character gets entangled.By deconstructing the configuration of power from two dimensions:body shame,the seen body,we are disclosed how power hierarchy is established.In Blasted,Kane deconstructs the power game by revealing its alienating effect on people,dissolves civilized humans:once stripped off the veneer of civilization,the repressed animality residing in humans would take hold and re⁃duce us to barbarians,still the play hints that humanistic love can function as a alternative to power in ruling the world.
文摘为了提高变换网路中双向编码表示(bidirectional encoder representations from transformers,BERT)在文本分类中的应用效果,针对基于BERT的文本分类模型在注意力机制设计中无法关注文本中重点信息的问题,提出了一种基于多注意力机制的BERT分类模型。对BERT模型框架中后四层的每一层输入向量,设计词向量注意力机制,捕捉向量表中每一个词的重要性;对得到的BERT模型框架中后四层,设计层向量注意力机制,将这四层上由自适应权重计算得到的每一层输出向量进行融合,获得最终的BERT模型输出向量,更好地提升模型的特征抽取能力。在公开数据集IMDB和THUCNews上的实验表明,提出的模型相较于其他基线模型性能有明显提升。在电力系统运维项目管理的实际应用中,该模型也取得了比基线模型更好的效果,较好地解决了电力运维规模预测混乱问题。
