A social network is a social structure made up of a set of social actors (such as individuals or organizations), sets of dyadic ties, and other Social relation between actors. The social network perspective provides a set of methods for analyzing the structure of whole social entities as well as a variety of theories explaining the patterns observed in these structures. ξ1 The study of these structures uses social network analysis to identify local and global patterns, locate influential entities, and ..
André Coelho Matos (born September 14, 1971) is a Brazilian vocalist, pianist and composer. He was involved in the heavy metal bands Viper, Angra and Shaaman. Since October 2006 André Matos has been dedicating his time to his solo band.
Eleanor of Aquitaine (Aliénor, Éléonore, Alienora; 1122 – 1 April 1204) was a member of the Ramnulfid dynasty of rulers in southwestern France, and one of the wealthiest and most powerful women in western Europe during the High Middle Ages. She inherited the Duchy of Aquitaine from her father, William X, in 1137, and by successive marriages became queen of France (1137–1152) and then England (1154–1189). She was the patron of literary figures such as Wace, Benoît de Sainte-Maure, and Bernart..
