For intersection-closed Boolean function classes, the paper builds cellular free resolutions from order complexes and gives pure Betti numbers from Möbius functions for interval Cohen-Macaulay posets.
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Free resolutions of function classes via order complexes
For intersection-closed Boolean function classes, the paper builds cellular free resolutions from order complexes and gives pure Betti numbers from Möbius functions for interval Cohen-Macaulay posets.