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Who Sets the Standards? Accreditation and Distance Learning

✍ Scribed by Barbara Gellman-Danley


Publisher
John Wiley and Sons
Year
1997
Weight
62 KB
Volume
1997
Category
Article
ISSN
0194-3081

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Given positive integers m, k, and s with m > ks, let D m,k,s represent the set {1, 2, . . . , m} -{k, 2k, . . . , sk}. The distance graph G(Z, D m,k,s ) has as vertex set all integers Z and edges connecting i and j whenever |i -j| ∈ D m,k,s . The chromatic number and the fractional chromatic number