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Due to the mechanical failure data is cumulatively acquired and has uncertain features, the memory model for fault diagnosis is required to adapt with the information updating. In this paper, a dynamic memory model using one-class support vector (OCSVM) is proposed to extract and keep diagnostic information. The feature of each failure type is respectively processed by incremental learning algorithm...
Through the investigation on women's living and working conditions in Beijing, the thesis found that migrant women have outstanding problems in labor right protection, health protection as well as the children health care and education. For the above problems, the thesis proposed the relevant countermeasures like establishing equality concept; strengthening government action for migrant women's rights...
Science education should not focus limitedly on the knowledge itself; instead, it should involve method, attitude and a certain spirit. In the process of physics teaching, it is argued that the conscious training of scientific methods is an essential approach to improve students' intelligence, cultivate scientific quality and establish a scientific world view for a comprehensive development. From...
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