| Affiliation: | 1. Database Laboratory, Universidade da Coruña, Facultade de Informática, Campus de Elviña s/n, 15071 A Coruña, Spain;2. Yahoo Labs, Barcelona & DTIC, Universitat Pompeu Fabra, Barcelona, Spain;3. DAMA-UPC, Universitat Politèecnica de Catalunya, Campus Diagonal Nord, Building C6, C. Jordi Girona, 1-3, 08034 Barcelona, Spain;1. School of Communication and Electronic Engineering, Qingdao Technological University, Qingdao 266033, PR China;2. Department of Computing, Curtin University, Perth, WA 6102, Australia;3. School of Aeronautics and Astronautics, Zhejiang University, Hangzhou 310027, PR China;1. Gran Sasso Science Institute, L’Aquila, Italy;2. University of L’Aquila, L’Aquila, Italy;3. Karlsruhe Institute of Technology, Karlsruhe, Germany;1. Computer Architecture and Communication Area, University Carlos III, Madrid, Spain;2. Argonne National Laboratory, Chicago, USA;3. Bioengineering and Aerospace Engineering Department, University Carlos III, Madrid, Spain;4. Instituto de Investigacion Sanitaria Gregorio Marañon (IiSGM), Madrid, Spain;5. Centro de Investigacion en Red de Salud Mental (CIBERSAM), Madrid, Spain |
