Search Results for author: Xiaokai Chen

Found 5 papers, 0 papers with code

Discrete Conditional Diffusion for Reranking in Recommendation

no code implementations14 Aug 2023 Xiao Lin, Xiaokai Chen, Chenyang Wang, Hantao Shu, Linfeng Song, Biao Li, Peng Jiang

To overcome these challenges, we propose a novel Discrete Conditional Diffusion Reranking (DCDR) framework for recommendation.

Recommendation Systems

Boosting Share Routing for Multi-task Learning

no code implementations1 Sep 2020 Xiaokai Chen, Xiaoguang Gu, Libo Fu

How to make the knowledge of multiple tasks shared appropriately is an open problem for MTL.

Multi-Task Learning Neural Architecture Search

Not All Words are Equal: Video-specific Information Loss for Video Captioning

no code implementations1 Jan 2019 Jiarong Dong, Ke Gao, Xiaokai Chen, Junbo Guo, Juan Cao, Yongdong Zhang

To address this issue, we propose a novel learning strategy called Information Loss, which focuses on the relationship between the video-specific visual content and corresponding representative words.

Video Captioning

DenseImage Network: Video Spatial-Temporal Evolution Encoding and Understanding

no code implementations19 May 2018 Xiaokai Chen, Ke Gao

1) A novel compact representation of video which distills its significant spatial-temporal evolution into a matrix called DenseImage, primed for efficient video encoding.

Action Recognition In Videos Gesture Recognition +1

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