547 search results - page 92 / 110 » dm 2008 |
DM
2008
15 years 24 days ago
2008
Difference Systems of Sets (DSS) are combinatorial configurations that arise in connection with code synchronization. A method for the construction of DSS from partitions of cycli...
DM
2008
15 years 24 days ago
2008
We investigate equidissections of a trapezoid T(a), where the ratio of the lengths of two parallel sides is a. (An equidissection is a dissection into triangles of equal areas.) A...
116
Voted
DM
2008
15 years 24 days ago
2008
A weighted graph is one in which every edge e is assigned a nonnegative number w(e), called the weight of e. The weight of a cycle is defined as the sum of the weights of its edge...
87
Voted
DM
2008
15 years 8 days ago
2008
This paper studies the cycle indices of products of permutation groups. The main focus is on the product action of the direct product of permutation groups. The number of orbits o...
109
click to vote
DM
2008
15 years 24 days ago
2008
A triangular grid graph is a finite induced subgraph of the infinite graph associated with the two-dimensional triangular grid. In 2000, Reay and Zamfirescu showed that all 2-conne...