A novel graph oversampling framework for node classification in class-imbalanced graphs Xia, Riting; Zhang, Chunxu; Zhang, Yan; Liu, Xueyan; Yang, Bo Sci China Inf Sci, 2024, 67(6): 162101Keywords: graph neural network; class-imbalanced graphs; sum-product network; oversampling; node classif...
Information is further characterized by the qualities of its three different grades, corresponding to these forms: The quality of first-grade information demonstrates direct objective existence and indirect objective existence; the quality of second-grade information demonstrates multiple levels of direct ...
Classification is based on the importance of the data to the business and its stakeholders. All data has some level of impact. This impact can be financial, legal, or reputational. Customer data can be leaked, or a company's internal data might be distributed online for all to access. The...
I want to renew my passport Sure, what is your current passport number? Its 123456789, thanks. However, if you send the whole conversation it will be recognized because the context is included. Sometimes multiple entity categories can be recognized for the same entity. If we ...
If the information can be classified according to the processes flow that identify its characteristics, the "value" of information can be measurable. Characteristics of Information Use (IU) obtained from mapping on the enterprise management level. Characterization made by modeling and classification of ...
From the service application perspective, the solution can be divided into three parts. The first part is basic telecommunication services, such as the enterprise broadband, voice, and enhanced Wi-Fi access, as well as prioritization, traffic classification, and security, which can well satisfy basi...
For simple classification, the modules are grouped in eight subcategories (see Figure 1).Figure 1** IIS 7.0 modules are classified into eight functional areas **(Click the image for a larger view)This means you now have the ability to build a customized Web server exactly tailored to your ...
moral scales are also a part of the information development equation. While information is pervasive in China, a set of ethics to govern its use is less so. Information itself is neutral, but human behavior with regard to it often has an explicit moral (or immoral) value. Thus, the issue...
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When analyzing the spread of posts related to public health emergencies, we first used the topic classification method to assign each post a topic tag and further compared the spread differences of posts under different topics on social media. Although traditional topic models represented by LDA are...