Neural Network Parton Distribution Functions

¹School of Physics and Astronomy, University of Edinburgh, JCMB, KB, Mayfield Rd, Edinburgh EH9 3JZ, Scotland
²Physikalisches Institut, Albert-Ludwigs-Universität Freiburg, Hermann-Herder-Straße 3, D-79104 Freiburg i. B., Germany
³Dipartimento di Fisica, Università di Milano and INFN, Sezione di Milano, Via Celoria 16, I-20133 Milano, Italy
⁴Departament d'Estructura i Constituents de la Matèria, Universitat \ de Barcelona, Diagonal 647, E-08028 Barcelona, Spain
⁵The Niels Bohr International Academy and Discovery Center, The Niels Bohr Institute, Blegdamsvej 17, DK-2100 Copenhagen, Denmark
⁶PH Department, TH Unit, CERN, CH-1211 Geneva 23, Switzerland
⁷Institut für Theoretische Teilchenphysik und Kosmologie, RWTH Aachen University, D-52056 Aachen, Germany