{ "id": "2011.14690", "version": "v1", "published": "2020-11-30T11:00:56.000Z", "updated": "2020-11-30T11:00:56.000Z", "title": "Pattern Recognition on Oriented Matroids: Subtopes and Decompositions of (Sub)topes", "authors": [ "Andrey O. Matveev" ], "comment": "11 pages, 1 figure", "categories": [ "math.CO" ], "abstract": "For a symmetric 2t-cycle in the tope graph of a simple oriented matroid M on the ground set {1,...,t}, where t is even, we describe decompositions of topes and subtopes of M with respect to the subtopes corresponding to the edges of the symmetric cycle.", "revisions": [ { "version": "v1", "updated": "2020-11-30T11:00:56.000Z" } ], "analyses": { "keywords": [ "pattern recognition", "decompositions", "tope graph", "simple oriented matroid", "symmetric 2t-cycle" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }