Database and Expert Systems Applications : 21st International Conference, DEXA 2010, Bilbao, Spain, August 30 - September 3, 2010, Proceedings, Part I - García Bringas, Pablo (Herausgeber); Hameurlain, Abdelkader (Herausgeber); Quirchmayr, Gerald (Herausgeber) (Information Systems and Applications, incl. Internet/Web, and HCI, 2010)