TY - JOUR T1 - Scaling up analogical innovation with crowds and AI JF - Proceedings of the National Academy of Sciences Y1 - 2019 A1 - Kittur, Aniket A1 - Yu, Lixiu A1 - Hope, Tom A1 - Chan, Joel A1 - Lifshitz-Assaf, Hila A1 - Gilon, Karni A1 - Ng, Felicia A1 - Kraut, Robert E. A1 - Shahaf, Dafna VL - 116 IS - 6 ER -