24 Commits

Author SHA1 Message Date
yves-biener 111ce77513 WIP 2026-04-26 16:59:15 +02:00
yves-biener c0d0e25ca2 add node vs edge centrality comparison for betweenness
The generated illustration shows that the differences between the edge and node based scores are very small, resulting in pretty much the same resulting overall shape, which would not cause any difference for the model and the resulting outcomes for the model. This allows me to focus on node based centralties.
2026-04-26 11:12:45 +02:00
yves-biener 3acf54a000 WIP 2026-04-16 07:20:19 +02:00
yves-biener a6bef6e9a1 mod: node vs edge centrality based euklidian distance calculation 2026-04-09 10:48:07 +02:00
yves-biener a89c6d4833 mod update corresponding examples 2026-04-09 08:48:07 +02:00
yves-biener be101411cd add: edge based centrality comparison 2026-04-08 12:51:36 +02:00
yves-biener 3414b6c145 add: model approximation visualization
Approximation uses simple linear regression to determine whether
the _location information_ is significant enough (through the
calculated steepness `beta`) which can be used to determine in a
faster and more efficient way whether the calculation of the
model is necessary and helpful in the first place.
2026-03-31 22:23:38 +02:00
yves-biener 72c9790165 add: model comparison between original and sub graph 2026-03-31 13:10:42 +02:00
yves-biener 6adc1e46bd WIP: compare prediction of sub graphs with original graph scorings 2026-03-29 19:31:34 +02:00
yves-biener 7581966c88 WIP different small python scripts to generate corresponding images
The final API will be derived from these scripts into a different
repository, which then only holds the corresponding functions that
provide the corresponding functionalities described in the associated
master thesis.
2026-03-28 15:04:38 +01:00
yves-biener ead3d70c35 WIP diff centrality scores
Check whether model correction is reliable in predicting the
"expected" outcome.
2026-03-21 21:16:18 +01:00
yves-biener b323c724c9 WIP: diff graph with sub graph, before and after model correction 2026-03-17 11:03:52 +01:00
yves-biener 2ef0343338 WIP: compare sub set of graph with corrected values 2026-03-14 17:33:33 +01:00
yves-biener 4c87d4e7b0 fix: correct centrality comparison script 2026-03-09 07:56:41 +01:00
yves-biener 32dd37feea WIP: test relationship with boundary 2026-03-04 15:35:15 +01:00
yves-biener b2edb8265b add: degree centrality 2026-03-04 15:34:51 +01:00
yves-biener 20a7854d0c add: leverage centrality 2026-03-04 15:30:11 +01:00
yves-biener be1182f035 add: helper for comparing different centrality measures and their relationship to the boundary 2026-03-04 07:23:54 +01:00
yves-biener e981b6eaed fix: correct implementation of top cut model
Model assumes that top 10% of centrality values are not effected by the boundary.
This means that they form the basis for the constant part of the two-part function:
  - linear function determined through simple linear regression for the remaining
    points that are below the calculated threshold
  - constant consistenting of the threshold

The threshold describes the median of the centrality values of the top 10% of the
values.
2026-01-26 15:22:59 +01:00
yves-biener 2b2247a758 add: top cut model initial implementation 2026-01-26 14:13:08 +01:00
yves-biener 64844e860c add: calculate AIC when solving the model fitting problem 2026-01-17 13:46:37 +01:00
yves-biener 79a460dea0 add: print all model values after solving simple linear regression 2026-01-16 19:50:46 +01:00
yves-biener 44a93dc160 add: AIC score for each model; add score into lable of corresponding function in plots 2026-01-09 15:14:22 +01:00
yves-biener 35ad81484c Initial commit based of previous repositories contents 2026-01-06 18:26:38 +01:00