Search Results for author: Ji Jiang

Found 5 papers, 3 papers with code

Improve Retrieval-based Dialogue System via Syntax-Informed Attention

no code implementations12 Mar 2023 Tengtao Song, Nuo Chen, Ji Jiang, Zhihong Zhu, Yuexian Zou

Since incorporating syntactic information like dependency structures into neural models can promote a better understanding of the sentences, such a method has been widely used in NLP tasks.


Exploration and Regularization of the Latent Action Space in Recommendation

no code implementations7 Feb 2023 Shuchang Liu, Qingpeng Cai, Bowen Sun, Yuhao Wang, Ji Jiang, Dong Zheng, Kun Gai, Peng Jiang, Xiangyu Zhao, Yongfeng Zhang

To overcome this challenge, we propose a hyper-actor and critic learning framework where the policy decomposes the item list generation process into a hyper-action inference step and an effect-action selection step.

Recommendation Systems

Video Referring Expression Comprehension via Transformer with Content-aware Query

1 code implementation6 Oct 2022 Ji Jiang, Meng Cao, Tengtao Song, Yuexian Zou

To this end, we introduce two new datasets (i. e., VID-Entity and VidSTG-Entity) by augmenting the VIDSentence and VidSTG datasets with the explicitly referred words in the whole sentence, respectively.

Referring Expression Referring Expression Comprehension

Correspondence Matters for Video Referring Expression Comprehension

1 code implementation21 Jul 2022 Meng Cao, Ji Jiang, Long Chen, Yuexian Zou

Extensive experiments demonstrate that our DCNet achieves state-of-the-art performance on both video and image REC benchmarks.

Contrastive Learning Referring Expression +2

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