R/topicModel_utils.R
cosine_network_cluster.RdNetwork of cosine similarity between clusters, calculated by cluster~topic probability matrix. Width of edge shows cosine similarity between clusters, node pie shows topic probability distribution of each cluster.
cosine_network_cluster( ldaOut, layout = "circle", cos_sim_thresh = 0.2, SEED = 123, radius = 0.12, width_range = c(0.1, 0.8), text_size = 3 )
| ldaOut | topic modeling result |
|---|---|
| layout | network layout |
| cos_sim_thresh | only shows edge of cosine similarity greater than specific threshold |
| SEED | seed |
| radius | node pie radius |
| width_range | range of width of edges |
| text_size | size of labels |
ggplot object