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公开(公告)号:US11010255B2
公开(公告)日:2021-05-18
申请号:US16574179
申请日:2019-09-18
Applicant: International Business Machines Corporation
Inventor: Tian Ming Pan , Bo Chen Zhu , Peng Fei Tian , Yan Bin Hu
Abstract: Techniques for data storage strategy determination are described herein. An aspect includes determining a plurality of file classifications for files that are stored in a data storage system based on performance history data of a disaster recovery (DR) system of the data storage system. Another aspect includes determining classification records and performance records for the DR system based on the plurality of file classifications. Another aspect includes determining an information loss based on the performance records. Another aspect includes determining a total cost savings based on the classification records. Another aspect includes determining a recommended recovery time objective (RTO)/recovery point objective (RPO) strategy based on the information loss and the total cost savings. Another aspect includes implementing the recommended RTO/RPO strategy in the DR system.
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公开(公告)号:US20240070183A1
公开(公告)日:2024-02-29
申请号:US17895730
申请日:2022-08-25
Applicant: International Business Machines Corporation
Inventor: Jia Li Yun , Yin Xiang Xiong , Shan Gu , Yan Bin Hu , Yao Zhang
CPC classification number: G06F16/355 , G06F16/3331 , G06F2216/03
Abstract: A computer-implemented method according to one embodiment includes generating a first matrix based on words extracted from documents, and generating a second matrix based on deduplication chunks. The deduplication chunks include words of the documents. Word clustering is performed based on an analysis performed on the second matrix. Each cluster of the words represents a feature of at least one of the documents. The method further includes generating a third matrix based on the first matrix and the clusters, and performing text mining using the third matrix. A computer program product according to another embodiment includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.
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公开(公告)号:US20210081279A1
公开(公告)日:2021-03-18
申请号:US16574179
申请日:2019-09-18
Applicant: International Business Machines Corporation
Inventor: Tian Ming Pan , Bo Chen Zhu , Peng Fei Tian , Yan Bin Hu
Abstract: Techniques for data storage strategy determination are described herein. An aspect includes determining a plurality of file classifications for files that are stored in a data storage system based on performance history data of a disaster recovery (DR) system of the data storage system. Another aspect includes determining classification records and performance records for the DR system based on the plurality of file classifications. Another aspect includes determining an information loss based on the performance records. Another aspect includes determining a total cost savings based on the classification records. Another aspect includes determining a recommended recovery time objective (RTO)/recovery point objective (RPO) strategy based on the information loss and the total cost savings. Another aspect includes implementing the recommended RTO/RPO strategy in the DR system.
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公开(公告)号:US11449772B2
公开(公告)日:2022-09-20
申请号:US16583868
申请日:2019-09-26
Applicant: International Business Machines Corporation
Inventor: Tian Ming Pan , Peng Fei Tian , Bo Chen Zhu , Yan Bin Hu , Ren Fu Ma
Abstract: In an approach, a processor obtains a first set of training samples, one of the training samples including values of a plurality of performance indicators of a target system observed at a historical point in time. A processor determines whether the first set of training samples are qualified for training a prediction model, the prediction model predicting an operational status of the target system at a target point in time based on values of the plurality of performance indicators observed at the target point in time. A processor, in response to determining that the first set of training samples are qualified for training the prediction model, trains, the prediction model based on the first set of training samples.
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公开(公告)号:US20210097407A1
公开(公告)日:2021-04-01
申请号:US16583868
申请日:2019-09-26
Applicant: International Business Machines Corporation
Inventor: Tian Ming Pan , Peng Fei Tian , Bo Chen Zhu , Yan Bin Hu , Ren Fu Ma
Abstract: In an approach, a processor obtains a first set of training samples, one of the training samples including values of a plurality of performance indicators of a target system observed at a historical point in time. A processor determines whether the first set of training samples are qualified for training a prediction model, the prediction model predicting an operational status of the target system at a target point in time based on values of the plurality of performance indicators observed at the target point in time. A processor, in response to determining that the first set of training samples are qualified for training the prediction model, trains, the prediction model based on the first set of training samples.
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