Application of change-point analysis to the selection of representative data in creep experiments

被引:0
作者
Zomorodpoosh, Setareh [1 ]
Volz, Nicklas [2 ]
Neumeier, Steffen [2 ]
Roslyakova, Irina [1 ]
机构
[1] Ruhr Univ Bochum, Interdisciplinary Ctr Adv Mat Simulat, Univ Str 150, D-44801 Bochum, Germany
[2] Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci & Engn, Inst 1, Martenstr 5, D-91058 Erlangen, Germany
来源
JOURNAL OF PHYSICS COMMUNICATIONS | 2020年 / 4卷 / 07期
关键词
automated data selection; change-point analysis; non-stationary time series; creep; CRYSTALLOGRAPHIC ORIENTATION; TIME-SERIES; SINGLE; BEHAVIOR;
D O I
10.1088/2399-6528/aba7ff
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The high volume of data resulting from a rapidly increasing number of experiments in materials science necessitates an efficient preparing of the data before any analysis. In addition, due to the large datasets in some experiments, it is essential to reduce the data sample to a small number of representative data points. In this study, three statistical methods for the change-point analysis are tested for the automated selection of representative creep data which provides large possibilities to speed up the data preparation for their further analysis. Moreover, this approach aids the practitioner to produce consistent and unique representative data for each experiment more efficiently.
引用
收藏
页码:1 / 11
页数:10
相关论文
共 44 条
  • [1] Almodallaleh M, 2018, THESIS
  • [2] Aminikhanghahi S, 2019, IEEE T KNOWL DATA EN, V31, P1010, DOI [10.1109/TKDE.2018.2850347, 10.1109/tkde.2018.2850347]
  • [3] A survey of methods for time series change point detection
    Aminikhanghahi, Samaneh
    Cook, Diane J.
    [J]. KNOWLEDGE AND INFORMATION SYSTEMS, 2017, 51 (02) : 339 - 367
  • [4] Arif SNAM, 2017, J TEKNOL, V79, P147
  • [5] Ashby F., 2007, SCHOLARPEDIA, V2, P4116, DOI DOI 10.4249/SCHOLARPEDIA.4116
  • [6] Baranowski R., 2015, wbs: Wild Binary Segmentation for Multiple Change-Point Detection
  • [7] On the Precipitation-Strengthening Contribution of the Ta-Containing Co3(Al,W)-Phase to the Creep Properties of γ/γ′ Cobalt-Base Superalloys
    Bezold, A.
    Volz, N.
    Xue, F.
    Zenk, C. H.
    Neumeier, S.
    Goeken, M.
    [J]. METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2020, 51 (04): : 1567 - 1574
  • [8] CLEYNEN A., 2016, SEGMENTOR3ISBACK FAS
  • [9] Indexing variability: A case study with climate change impacts on ecosystems
    Coulson, David
    Joyce, Linda
    [J]. ECOLOGICAL INDICATORS, 2006, 6 (04) : 749 - 769
  • [10] Application of oil-film interferometry image post-processing technology based on MATLAB
    Dong, Hao
    Chen, Sihe
    [J]. EURASIP JOURNAL ON IMAGE AND VIDEO PROCESSING, 2019, 2019 (1)