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In mathematics, in particular in order theory, a preorder or quasiorder is a binary relation that is reflexive and transitive. The name preorder is meant to suggest that preorders are almost partial orders, but not quite, as they are not necessarily antisymmetric.
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displaystyle relation set preorders order partial lesssim equivalence directed antisymmetric transitive reflexive graph every strict also sim text one defined
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Preorder | is a | divides relation | 0.90 | text |
| Preorder | is a | partial order | 0.90 | text |
| Preorder | is a | reachability relationship of a directed graph | 0.90 | text |
| Preorder | related to Category theory | Such | 0.60 | section |
| Preorder | related to Category theory | Here | 0.60 | section |
| Preorder | related to Category theory | In | 0.60 | section |
| Preorder | related to Category theory | Alternately | 0.60 | section |
| Preorder | related to Computer science | In | 0.60 | section |
| Preorder | related to Computer science | Asymptotic | 0.60 | section |
| Preorder | related to Computer science | The | 0.60 | section |
| Preorder | related to Computer science | Polynomial-time | 0.60 | section |
| Preorder | related to Computer science | Turing | 0.60 | section |
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