... have (d, d) in their edge set.4 InferenceInference in MRTFs is somewhat complicatedfrom inference in LDA, due to the introductionof the additional potential functions. In partic-ular, ... giving rise to word wdn.A Markov random field specifies a joint dis-tribution over a collection of random variablesx1, . . . , xN. An undirected graph structure stip-ulates how the joint ... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 293–296,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLP Markov Random Topic Fields Hal Daum´e IIISchool of ComputingUniversity...