eprintid: 1114 rev_number: 7 eprint_status: archive userid: 6 dir: disk0/00/00/11/14 datestamp: 2012-02-13 14:30:32 lastmod: 2013-11-21 09:04:26 status_changed: 2012-02-13 14:30:32 type: article metadata_visibility: show creators_name: Capocci, Andrea creators_name: Servedio, Vito D. P. creators_name: Caldarelli, Guido creators_name: Colaiori, Francesca creators_id: creators_id: creators_id: guido.caldarelli@imtlucca.it creators_id: title: Detecting communities in large networks ispublished: pub subjects: QA subjects: QA75 divisions: EIC full_text_status: none keywords: PACS: 89.75.Hc; 89.75.Da; 89.75.Fb; Keywords: Networks and genealogical trees; Systems obeying scaling laws; Structures and organization in complex systems abstract: We develop an algorithm to detect community structure in complex networks. The algorithm is based on spectral methods and takes into account weights and link orientation. Since the method detects efficiently clustered nodes in large networks even when these are not sharply partitioned, it turns to be specially suitable for the analysis of social and information networks. We test the algorithm on a large-scale data-set from a psychological experiment of word association. In this case, it proves to be successful both in clustering words, and in uncovering mental association patterns. date: 2005-01 date_type: published publication: Physica A: Statistical Mechanics and its Applications volume: 352 number: 2-4 publisher: Elsevier pagerange: 669-676 id_number: 10.1016/j.physa.2004.12.050 refereed: TRUE issn: 0378-4371 official_url: http://dx.doi.org/10.1016/j.physa.2004.12.050 related_url_url: http://arxiv.org/abs/cond-mat/0402499 citation: Capocci, Andrea and Servedio, Vito D. P. and Caldarelli, Guido and Colaiori, Francesca Detecting communities in large networks. Physica A: Statistical Mechanics and its Applications, 352 (2-4). pp. 669-676. ISSN 0378-4371 (2005)