In data center, unexpected downtime caused by memory failures can lead to a decline in the stability of the server and even the entire information technology infrastructure . The single model we proposed won the top 15th inthe 2nd Alibaba Cloud AIOps Competition belonging to the 25th Pacific-AsiaConference on Knowledge Discovery and Data Mining . It is necessary to solve technical problems such as huge data noise and extreme imbalance between positive and negative samples, and at the same time ensure the long-term stability . This paper compares and summarizes some commonly used skills and theimprovement they can bring. It is needed to solve issues such as data noise, extreme imbalance and data noise .

Author(s) : Chengdong Yao

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Keywords : data - noise - solve - mining - th -

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