With the rapid development of electric power systems,load estimation plays an important role in system operation and planning.Usually,load estimation techniques contain traditional,time series,regression analysis-base...With the rapid development of electric power systems,load estimation plays an important role in system operation and planning.Usually,load estimation techniques contain traditional,time series,regression analysis-based,and machine learning-based estimation.Since the machine learning-based method can lead to better performance,in this paper,a deep learning-based load estimation algorithm using image fingerprint and attention mechanism is proposed.First,an image fingerprint construction is proposed for training data.After the data preprocessing,the training data matrix is constructed by the cyclic shift and cubic spline interpolation.Then,the linear mapping and the gray-color transformation method are proposed to form the color image fingerprint.Second,a convolutional neural network(CNN)combined with an attentionmechanism is proposed for training performance improvement.At last,an experiment is carried out to evaluate the estimation performance.Compared with the support vector machine method,CNN method and long short-term memory method,the proposed algorithm has the best load estimation performance.展开更多
Taiwan Residents producer Huang Hui-zhen directed the camera at her mother and herself,trying to communicate and reconcile with her mother through documentary.Different from other private record documentaries,the conf...Taiwan Residents producer Huang Hui-zhen directed the camera at her mother and herself,trying to communicate and reconcile with her mother through documentary.Different from other private record documentaries,the conflicts within the subject construction in Small Talk is no longer limited to“person to person”,“person and family”,or“parents and children”.Instead,it constructs the theme of an ordinary family struggling with a collection of social issues such as homosexuality,domestic violence,sexual assault,aboriginal Taiwan Residents culture,etc.展开更多
The news photos of News of China are important historical evidence of reflecting the historical reality of anti-fascist war.Content analysis method is used in this article to analyze the soldiers’images constructed i...The news photos of News of China are important historical evidence of reflecting the historical reality of anti-fascist war.Content analysis method is used in this article to analyze the soldiers’images constructed in these news photos.From the research we can learn that the News of China presented the image of Chinese soldiers who struggled in trouble at home and abroad,and the image of the Chinese and American soldiers who united together as a whole to fight against the fascist enemy during the World War II.During the war,it inspired people’s hearts and cohesion of social forces,and laid a foundation for the progress of aid to China and the victory of the anti-fascist war.展开更多
文摘With the rapid development of electric power systems,load estimation plays an important role in system operation and planning.Usually,load estimation techniques contain traditional,time series,regression analysis-based,and machine learning-based estimation.Since the machine learning-based method can lead to better performance,in this paper,a deep learning-based load estimation algorithm using image fingerprint and attention mechanism is proposed.First,an image fingerprint construction is proposed for training data.After the data preprocessing,the training data matrix is constructed by the cyclic shift and cubic spline interpolation.Then,the linear mapping and the gray-color transformation method are proposed to form the color image fingerprint.Second,a convolutional neural network(CNN)combined with an attentionmechanism is proposed for training performance improvement.At last,an experiment is carried out to evaluate the estimation performance.Compared with the support vector machine method,CNN method and long short-term memory method,the proposed algorithm has the best load estimation performance.
文摘Taiwan Residents producer Huang Hui-zhen directed the camera at her mother and herself,trying to communicate and reconcile with her mother through documentary.Different from other private record documentaries,the conflicts within the subject construction in Small Talk is no longer limited to“person to person”,“person and family”,or“parents and children”.Instead,it constructs the theme of an ordinary family struggling with a collection of social issues such as homosexuality,domestic violence,sexual assault,aboriginal Taiwan Residents culture,etc.
基金This project is supported by Chongqing social science planning project(Project No.:2021NDYB106).
文摘The news photos of News of China are important historical evidence of reflecting the historical reality of anti-fascist war.Content analysis method is used in this article to analyze the soldiers’images constructed in these news photos.From the research we can learn that the News of China presented the image of Chinese soldiers who struggled in trouble at home and abroad,and the image of the Chinese and American soldiers who united together as a whole to fight against the fascist enemy during the World War II.During the war,it inspired people’s hearts and cohesion of social forces,and laid a foundation for the progress of aid to China and the victory of the anti-fascist war.
