Quantitative criticism of literary relationships. - Joseph P. Dexter; Theodore Katz; Nilesh Tripuraneni; Tathagata Dasgupta; Ajay Kannan; James Brofos; Jorge A. Bonilla Lopez; Lea A. Schroeder; Adriana Casarez; Maxim Rabinovich; Ayelet Haimson Lushkov; Pramit Chaudhuri (Proc. Natl. Acad. Sci. USA, 2017)