Search Results for author: Zipeng Xu

Found 3 papers, 1 papers with code

Enhancing Visual Dialog Questioner with Entity-based Strategy Learning and Augmented Guesser

no code implementations6 Sep 2021 Duo Zheng, Zipeng Xu, Fandong Meng, Xiaojie Wang, Jiaan Wang, Jie zhou

To enhance VD Questioner: 1) we propose a Related entity enhanced Questioner (ReeQ) that generates questions under the guidance of related entities and learns entity-based questioning strategy from human dialogs; 2) we propose an Augmented Guesser (AugG) that is strong and is optimized for the VD setting especially.

Visual Dialog

Modeling Explicit Concerning States for Reinforcement Learning in Visual Dialogue

no code implementations12 Jul 2021 Zipeng Xu, Fandong Meng, Xiaojie Wang, Duo Zheng, Chenxu Lv, Jie zhou

In Reinforcement Learning, it is crucial to represent states and assign rewards based on the action-caused transitions of states.

Answer-Driven Visual State Estimator for Goal-Oriented Visual Dialogue

1 code implementation1 Oct 2020 Zipeng Xu, Fangxiang Feng, Xiaojie Wang, Yushu Yang, Huixing Jiang, Zhongyuan Ouyang

In this paper, we propose an Answer-Driven Visual State Estimator (ADVSE) to impose the effects of different answers on visual states.

Question Generation Visual Dialog

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