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Spoken language understanding (SLU) is one of the important problem in natural language processing, and especially in dialog system. Fifth Dialog State Tracking Challenge (DSTC5) introduced a SLU challenge task, which is automatic tagging to speech utterances by two speaker roles with speech acts tag and semantic slots tag. In this paper, we focus on speech acts tagging. We propose local coactivate...
The fifth Dialog State Tracking Challenge (DSTC5) introduces a new cross-language dialog state tracking scenario, where the participants are asked to build their trackers based on the English training corpus, while evaluating them with the unlabeled Chinese corpus. Although the computer-generated translations for both English and Chinese corpus are provided in the dataset, these translations contain...
A novel algorithm of collision avoidance path planning, especially for hospital robot, is proposed. The algorithm puts into consideration the movement characteristic of various kinds of disabled person, which are represented by wheelchair user and crutch user here. A model which implies the energy to move to a certain point from present location is introduced for each kind of disabled person. The...
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