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Installation fails due to undefined symbol: __builtin_add_overflow
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2
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125
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20 March 2024
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Maths formulas or symbols for labelling edges or vertices
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4
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139
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19 March 2024
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Difference between "contract.vertices" and "contract"
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1
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89
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18 March 2024
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Is make_line_graph() in rigraph the same as in Mathematica, or as defined in the C-library?
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3
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127
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3 March 2024
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Installation failed on R on HPC: Compilation terminated
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0
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109
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4 March 2024
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error: ‘constexpr bool std::isnan(double)’ conflicts with a previous declaration
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2
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383
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29 February 2024
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Fatal error: glpk.h: No such file or directory during the installation #1273
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3
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358
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29 February 2024
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How to create graphs without multi-edges from the sample_pa_age function?
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6
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214
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26 February 2024
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efficient way to find isomorphic graph in a list
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2
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115
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16 February 2024
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subgraph_isomorphisms for considering absent edge
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3
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222
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6 November 2023
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Cannot compile R igraph 1.4.1 despite all satisfied dependencie
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10
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626
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10 February 2024
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R Igraph 2.0.1.1 installation fails on ubuntu 20.04.06 desktop
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6
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875
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8 February 2024
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Failures in installing igraph on Google Colab for R
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2
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319
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7 February 2024
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Missing edges when detecting communities in dynamic social networks
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0
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112
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29 January 2024
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Windows does not support semi transparency for enhanced metafiles (*.emf)
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2
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163
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14 December 2023
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R igraph 1.5.1 won't allow vertex attribute shape beside square or circle?
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2
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201
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23 November 2023
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Getting graph density on a graph with multiple edges
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3
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147
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12 November 2023
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How can I calculate knn(k) of not simple graph?
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8
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677
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30 October 2023
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Replicating 4 directed assortativities in the literature with knn "mode"
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8
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245
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29 October 2023
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how can I access (additional) vertex attributes after clustering?
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1
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271
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21 October 2023
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Does clustering_leading_eigen function convert weight to multiedges?
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4
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197
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19 October 2023
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How to create a large weighted network with excel data?
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7
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338
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18 September 2023
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Largest_weighted_cliques leads to R crash
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18
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269
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8 September 2023
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Initial parameters in sir() functions
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2
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173
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6 September 2023
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Extract subnetwork/graph within a given distance from a vertex
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1
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282
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5 September 2023
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Highly connected subgraphs
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1
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194
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2 September 2023
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Permutations
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1
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160
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1 September 2023
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R igraph: plot components with a given layout
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2
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242
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28 August 2023
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Could the functions eccentricity() and radius() be implemented for weighted graphs?
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1
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181
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27 August 2023
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retrieve vertex attributes after clustering ... :Class 'communities' hidden list of 4
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0
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167
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9 August 2023
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