Adaptive Generation in Dialogue Systems Using Dynamic User Modeling Srinivasan Janarthanam author Oliver Lemon author 2014-12 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal janarthanam-lemon-2014-adaptive 10.1162/COLI_a_00203 https://aclanthology.org/J14-4006/ 2014-12 40 4 883 920