Data based segmentation and summarization for sensor data in semiconductor manufacturing

作者:

Highlights:

• Data were classified to discrete-valued or continuous-valued groups.

• Discrete-valued data were segmented with abnormal difference.

• Continuous-valued data were segmented with free knot spline with knot removal.

• Segmentation and summarization were performed based on linearity and parsimony.

• Segmentation had 38.54% error decrease compared to the conventional method.

摘要

•Data were classified to discrete-valued or continuous-valued groups.•Discrete-valued data were segmented with abnormal difference.•Continuous-valued data were segmented with free knot spline with knot removal.•Segmentation and summarization were performed based on linearity and parsimony.•Segmentation had 38.54% error decrease compared to the conventional method.

论文关键词:Semiconductors,Sensor data,Segmentation,Summarization,Free knot spline with knot removal,Time series sensor segmentation

论文评审过程:Available online 15 November 2013.

论文官网地址:https://doi.org/10.1016/j.eswa.2013.11.001