Vital articles of Wikipedia.
792,091 edges in the graph of links
995,919 edges in the bipartie graph articles-words
* adjacency.tsv : List of edges (article, article)
* biadjacency.tsv : List of edges (article, word used in summary, count)
* names.tsv : Titles of articles
* names_col.tsv : Words (stems)
* cagetories.tsv : Categories of articles (hierarchical)
Stems are obtained using Porter Stemmer, retaining only stems used by at least 2 articles.