[1] MIT, Media Lab, Cambridge, MA 02139 USA
[2] MIT, Inst Data Syst & Soc, 77 Massachusetts Ave, Cambridge, MA 02139 USA
[3] Max Planck Inst Human Dev, Ctr Humans & Machines, Berlin, Germany
[4] Univ Vermont, Dept Comp Sci, Burlington, VT USA
[5] Univ Toulouse Capitole, Toulouse Sch Econ TSM R, CNRS, Toulouse, France
[6] Brigham Young Univ, Dept Comp Sci, Provo, UT 84602 USA
[7] Yale Univ, Dept Sociol, New Haven, CT USA
[8] Yale Univ, Dept Stat & Data Sci, New Haven, CT USA
[9] Yale Univ, Dept Ecol & Evolutionary Biol, New Haven, CT USA
[10] Yale Univ, Yale Inst Network Sci, New Haven, CT USA
[11] Max Planck Inst Ornithol, Dept Collect Behav, Constance, Germany
[12] Univ Konstanz, Dept Biol, Constance, Germany
[13] Univ Konstanz, Ctr Adv Study Collect Behav, Constance, Germany
[14] Stanford Univ, Dept Econ, Stanford, CA 94305 USA
[15] Canadian Inst Adv Res, Toronto, ON, Canada
[16] Sante Fe Inst, Santa Fe, NM USA
[17] Imperial Coll London, Dept Comp, London, England
[18] Imperial Coll London, Dept Elect & Elect Engn, London, England
[19] Microsoft Res, Redmond, WA USA
[20] Facebook Inc, Facebook AI, New York, NY USA
[21] Google Brain, Montreal, PQ, Canada
[22] Northeastern Univ, Dept Polit Sci, Boston, MA 02115 USA
[23] Northeastern Univ, Coll Comp & Informat Sci, Boston, MA 02115 USA
[24] Harvard Univ, Inst Quantitat Social Sci, Cambridge, MA 02138 USA
[25] Max Planck Inst Evolutionary Anthropol, Leipzig, Germany
[26] Univ Calif Davis, Dept Anthropol, Davis, CA 95616 USA
[27] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[28] Harvard Univ, Harvard Data Sci Initiat, Cambridge, MA 02138 USA
[29] Univ Calif San Diego, Dept Polit Sci, San Diego, CA 92103 USA
[30] Univ British Columbia, Dept Psychol, Vancouver, BC, Canada
[31] MIT, Dept Brain & Cognit Sci, E25-618, Cambridge, MA 02139 USA
[32] Univ Michigan, Comp Sci & Engn, Ann Arbor, MI 48109 USA