(2014) report leading results of 0.81 F -measure (harmonic mean of precision and recall) on SU boundaries with their DNN-CRF model, outperforming a DT-CRF baseline with 0.774 F -measure.
most of the above-mentioned systems have been trained and evaluated on native speaker telephone conversation and broadcast news dialogues: the Switchboard and Broadcast News datasets prepared for the RT-03/04 shared tasks in MDE by the National Institute of Standards and Technology, U.S. Department of Commerce.