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Results tagged with graphs
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user 7173
Questions about graphs, discrete structures of nodes which are connected by edges, including trees and graphs with weighted edges.
-1
votes
1
answer
76
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Minimizing the following objective function with matrices [closed]
I am trying to work out centrality in a network using Freeman's network centrality. I have an in degree of 83 and an out degree of 110. I want to work out the network centrality using my out degree us …
- 469
0
votes
3
answers
293
views
Do sparse graphs have to be large?
I'm looking for a good definition of sparse graphs. Is a sparse graph effectively a big one, with millions/billions of nodes? An example from real world is the Facebook graph. … Or can sparse graphs be in small networks as well? …
- 469
0
votes
Accepted
Can not follow the example for max-flow-min-cut on Wikipedia
Okay, really sorry. I got confused with maximal and max flow in the graph. Obviously, the maximal is what is at most the capacity, and max flow is how much at most can flow though this network. The an …
- 469
2
votes
3
answers
451
views
Can not follow the example for max-flow-min-cut on Wikipedia
This Wikipedia example is very confusing. Its saying the max flow = min cut. But I see the max flow = 9 and the min cut = 7. If not, how does the capacity =min cut here? Which is the max flow min cut …
- 469