EJC
2002
15 years 10 days ago
2002
The Orlik-Solomon algebra of a matroid M is the quotient of the exterior algebra on the points by the ideal (M) generated by the boundaries of the circuits of the matroid. There i...
95
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EJC
2002
15 years 10 days ago
2002
Given a Newtonian coalgebra we associate to it a chain complex. The homology groups of this Newtonian chain complex are computed for two important Newtonian coalgebras arising in ...
61
Voted
EJC
2002
15 years 10 days ago
2002
EJC
2002
15 years 10 days ago
2002
111
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EJC
2002
15 years 10 days ago
2002
A subgraph H of a graph G is gated if for every x V(G) there exists a vertex u in H such that dG (x, v) = dG (x, u) + d G (u, v) for any v V(H). The gated amalgam of graphs G 1 an...
EJC
2002
15 years 10 days ago
2002
59
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EJC
2002
15 years 10 days ago
2002
58
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EJC
2002
15 years 10 days ago
2002
72
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IDA
2000
Springer
15 years 11 days ago
2000
Springer
120
Voted
IDA
2000
Springer
15 years 11 days ago
2000
Springer
When high-dimensional data vectors are visualized on a two- or three-dimensional display, the goal is that two vectors close to each other in the multi-dimensional space should als...