4 / 2021-07-14 20:11:42
A Novel Fault Diagnosis Method Via Data Dynamic Property Inspired Density-Based-Clustering
density-based clustering,dynamic property,fault diagnosis
全文待审
王露 / 重庆大学
马乐 / 重庆大学
张可 / 重庆大学
曹珅莺 / 重庆大学
State recognition is the crucial stage in the fault diagnosis, where clustering technique usually has abilities to provide effective support, especially under the condition of lacking prior knowledge. In this paper, a dynamic property of data points is proposed from the perspective of movement. Based on this favorable property we develop an effective density based algorithm by defifining a cluster with new connection rule. The property sustains our algorithm on extracting clusters with widely variation in density from datasets, and gain more procedural conciseness in our algorithm by eliding the need of density threshold. The capability of our method is validated by experimental evaluation on both synthetic benchmark datasets and real-world rolling bearing vibration data, which shows certain advantages of our method over conventional and recent algorithms.
重要日期
  • 会议日期

    08月06日

    2021

    08月08日

    2021

  • 08月08日 2021

    注册截止日期

主办单位
中国自动化学会技术过程的故障诊断与安全性专业委员会
承办单位
电子科技大学
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