Mengjie Zhang, William D. Smart. Learning Weights in Genetic Programs Using Gradient Descent for Object Recognition. In Franz Rothlauf, Jürgen Branke, Stefano Cagnoni, David W. Corne, Rolf Drechsler, Yaochu Jin, Penousal Machado, Elena Marchiori, Juan Romero, George D. Smith, Giovanni Squillero, editors, Applications of Evolutionary Computing, EvoWorkshops 2005: EvoBIO, EvoCOMNET, EvoHOT, EvoIASP, EvoMUSART, and EvoSTOC, Lausanne, Switzerland, March 30 - April 1, 2005, Proceedings. Volume 3449 of Lecture Notes in Computer Science, pages 417-427, Springer, 2005. [doi]