Vittorio PereraRobin SoetensThomas KollarMehdi SamadiYichao SunDaniele NardiRené van de MolengraftManuela M. VelosoLearning Task Knowledge from Dialog and Web Access.223-25220154Robotics2https://doi.org/10.3390/robotics4020223db/journals/robotics/robotics4.html#PereraSKSSNMV15