Analyzing stylistic similarity amongst authors
markallenthornton.com
markallenthornton.com
However, as cool as stylistic analysis is, I'm concerned about implications for online anonymity (which I consider valuable). But maybe the risk is limited by typical text length and false positive rate. I welcome suggestions for further reading.
I don't even really like igraph for visualizations, though. It's great for graph algorithms like community detection, but for visualizations I'll usually jump into something interactive like visNetwork. Check out this slide, for example: http://nicolewhite.github.io/neo4j-presentations/RNeo4j/Visu...