TY - JOUR SN - 0378-4371 Y1 - 2005/01// JF - Physica A: Statistical Mechanics and its Applications N2 - 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. EP - 676 PB - Elsevier VL - 352 SP - 669 A1 - Capocci, Andrea A1 - Servedio, Vito D. P. A1 - Caldarelli, Guido A1 - Colaiori, Francesca AV - none TI - Detecting communities in large networks ID - eprints1114 IS - 2-4 UR - http://dx.doi.org/10.1016/j.physa.2004.12.050 KW - 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 ER -