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单词 multimodality
释义

multimodalityn.

Brit. /ˌmʌltɪmə(ʊ)ˈdalᵻti/, U.S. /ˌməltiˌmoʊˈdælədi/; see also multi- comb. form.
Origin: Formed within English, by compounding. Etymons: multi- comb. form, modality n.
Etymology: < multi- comb. form + modality n., after multimodal adj. Compare bimodality n., multimodalism n.
1. Statistics. The property in a frequency curve or distribution of having several maxima or modes.
ΘΚΠ
the world > relative properties > number > probability or statistics > [noun] > distribution > having normal distribution > having plural modes
multimodalism1902
multimodality1902
bimodality1903
polymodality1957
1902 Biometrika 2 114 Future investigators [should] consider more carefully the sources of error..before they assert that even statistically significant ‘multimodality’ is an indication of actual polymorphism.
1932 J. S. Huxley Probl. Relative Growth ii. 78 There is a slight tendency to multimodality..in the male body-length frequency curve.
1974 Jrnl. Royal Statist. Assoc. 23 D. 151 Many of the general problems arise principally because of characteristics which are common in geographical data—for example, skewness and multi-modality.
1995 Statist. Sci. 10 258/2 Multimodality can cause difficulties for all of the asymptotic methods.
2. The use or availability of several different modes, methods, systems, etc.
ΘΚΠ
the world > action or operation > manner of action > [noun] > specific manner of action or operation > quality of having many modes of action
multimodality1922
multimodalism1979
1922 Jrnl. Philos. 19 328 This view does not necessarily argue for the multimodality of intelligence.
1972 Comprehensive Psychiatry 13 391 (heading) Impact of a multimodality treatment program for heroin addicts.
1995 Byte May 26/3 In neurosurgery, new navigation and multimodality imaging tools can precisely guide surgical tools through brain tissue to the site of a tumour.
This entry has been updated (OED Third Edition, March 2003; most recently modified version published online March 2022).
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n.1902
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