Workshop “The Web Social” - EGC 2010 - Hammamet, Tunisia - January 26, 2010 The workshop includes the following topics (but not limited to): * Knowledge discovery from social data; * Social networks (personal/professional) analysis; * Sociological phenomenon in the social Web; * Service providers and the social Web; * Semantic Web and the social Web; * Applications of social knowledge; * Content and services personalization; * Business models of the social Web; * Information retrieval and filtering in the social Web; * Social Web and mobility; * Community extraction and analysis; * Privacy in the social Web; * etc.