Search Results for author: Changxin Xu

Found 5 papers, 0 papers with code

Image Captioning in news report scenario

no code implementations24 Mar 2024 Tianrui Liu, Qi Cai, Changxin Xu, Bo Hong, Jize Xiong, Yuxin Qiao, Tsungwei Yang

Image captioning strives to generate pertinent captions for specified images, situating itself at the crossroads of Computer Vision (CV) and Natural Language Processing (NLP).

Image Captioning Recommendation Systems

Rumor Detection with a novel graph neural network approach

no code implementations24 Mar 2024 Tianrui Liu, Qi Cai, Changxin Xu, Bo Hong, Fanghao Ni, Yuxin Qiao, Tsungwei Yang

In this paper, we propose a new detection model, that jointly learns both the representations of user correlation and information propagation to detect rumors on social media.

Enhancing Convergence in Federated Learning: A Contribution-Aware Asynchronous Approach

no code implementations16 Feb 2024 Changxin Xu, Yuxin Qiao, Zhanxin Zhou, Fanghao Ni, Jize Xiong

However, most of these methods simply aggregate all of the received updates without considering their relative contributions, which can slow down convergence.

Federated Learning

Particle Filter SLAM for Vehicle Localization

no code implementations12 Feb 2024 Tianrui Liu, Changxin Xu, Yuxin Qiao, Chufeng Jiang, Jiqiang Yu

Simultaneous Localization and Mapping (SLAM) presents a formidable challenge in robotics, involving the dynamic construction of a map while concurrently determining the precise location of the robotic agent within an unfamiliar environment.

Navigate Simultaneous Localization and Mapping

News Recommendation with Attention Mechanism

no code implementations12 Feb 2024 Tianrui Liu, Changxin Xu, Yuxin Qiao, Chufeng Jiang, Weisheng Chen

This paper explores the area of news recommendation, a key component of online information sharing.

News Recommendation

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