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Filter (mathematics)

In mathematics, a filter or order filter is a special subset of a partially ordered set (poset), describing "large" or "eventual" elements. Filters appear in order and lattice theory, but also topology, whence they originate. The notion dual to a filter is an order ideal.

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Filter (mathematics)

Nodes94
Edges93
Triples0
Avg. degree1.98
Density0.021277
Components1

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filter set filters topology order sets neighborhood isbn called proper space every topological partially ordered also theory subset point base

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