[Networkit] Node Indices NetworKit

Maximilian Vogel maximilian.vogel at student.kit.edu
Thu Jul 9 22:43:09 CEST 2015


Hi,

>> This is a major issue since individual nodes cannot be interpreted 
>> after loading the graph into NetworKit. For example returning the 
>> nodes with the highest betweenness centrality are only indices and 
>> it's not possible to know which those nodes actually are.
> I agree that this is a major issue which we haven’t solved yet. I see 
> the following solution: Any graph reader that performs a mapping 
> between “external” and “internal” node identifiers should have a 
> method to retrieve this mapping.
> @Max: Can you build an appropriate solution, possibly collaborating 
> with Georg?
The functionality is already included, but quite hidden and not very 
user friendly at all. I've attached an ad-hoc solution that should work.
@Georg: Just mail me directly, if this works for you and/or if you have 
any further suggestions or comments.

Best,
Max

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