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单词 autocorrelate
释义

autocorrelatev.

Brit. /ˌɔːtə(ʊ)ˈkɒrᵻleɪt/, U.S. /ˌɔdoʊˈkɔrəˌleɪt/, /ˌɔdəˈkɔrəˌleɪt/, /ˌɑdoʊˈkɔrəˌleɪt/, /ˌɑdəˈkɔrəˌleɪt/
Origin: Formed within English, by compounding. Etymons: auto- comb. form1, correlate v.
Etymology: < auto- comb. form1 + correlate v., after autocorrelation n. Compare earlier autocorrelated adj., autocorrelator n.
Science.
transitive. To establish the degree of autocorrelation exhibited by (a set of data or a series).
ΚΠ
1954 Trans. Soc. Naval Architects & Marine Engineers 61 277/1 This was done by locking the airplane control surfaces, measuring the pitch rates in 'gusty' weather, autocorrelating the indicated rate of pitch,..and so on.
1992 New Scientist 29 May 18/2 The stripes are then ‘autocorrelated’, a process which makes the position of the shape in the field of view unimportant.
2008 T. C. Mills & R. N. Markellos Econometric Modelling Financial Time Series (ed. 3) v. 167 Note that both the squared and absolute deviations..can be autocorrelated.
This is a new entry (OED Third Edition, June 2011; most recently modified version published online December 2021).
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v.1954
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