TY - CONF ID - www2009191 UR - http://www2009.eprints.org/191/ A1 - Lizorkin, Dmitry A1 - Medelyan, Olena A1 - Grineva, Maria Y1 - 2009/04// N2 - We present the results of a community detection analysis of the Wikipedia graph. Distinct communities in Wikipedia contain semantically closely related articles. The central topic of a community can be identi?ed using PageRank. Extracted communities can be organized hierarchically similar to manually created Wikipedia category structure. TI - Analysis of Community Structure in Wikipedia SP - 1221 M2 - Madrid, Spain AV - public EP - 1221 T2 - 18th International World Wide Web Conference ER -