projective set (Q219448)
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in descriptive set theory, a subset of a Polish space constructible by taking complements and projections of an analytic set
- projective hierarchy
Language | Label | Description | Also known as |
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English | projective set |
in descriptive set theory, a subset of a Polish space constructible by taking complements and projections of an analytic set |
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Wikipedia(5 entries)
- dewiki Projektive Hierarchie
- enwiki Projective hierarchy
- jawiki 射影集合
- kowiki 사영 집합
- plwiki Zbiór rzutowy