Search Results for author: Zilong Chen

Found 11 papers, 11 papers with code

V3D: Video Diffusion Models are Effective 3D Generators

2 code implementations11 Mar 2024 Zilong Chen, Yikai Wang, Feng Wang, Zhengyi Wang, Huaping Liu

To fully unleash the potential of video diffusion to perceive the 3D world, we further introduce geometrical consistency prior and extend the video diffusion model to a multi-view consistent 3D generator.

3D Generation Novel View Synthesis

Text-to-3D using Gaussian Splatting

1 code implementation28 Sep 2023 Zilong Chen, Feng Wang, Yikai Wang, Huaping Liu

Specifically, our method adopts a progressive optimization strategy, which includes a geometry optimization stage and an appearance refinement stage.

3D Generation Text to 3D

PAR: Political Actor Representation Learning with Social Context and Expert Knowledge

1 code implementation15 Oct 2022 Shangbin Feng, Zhaoxuan Tan, Zilong Chen, Ningnan Wang, Peisheng Yu, Qinghua Zheng, Xiaojun Chang, Minnan Luo

Extensive experiments demonstrate that PAR is better at augmenting political text understanding and successfully advances the state-of-the-art in political perspective detection and roll call vote prediction.

Representation Learning

BIC: Twitter Bot Detection with Text-Graph Interaction and Semantic Consistency

1 code implementation17 Aug 2022 Zhenyu Lei, Herun Wan, Wenqian Zhang, Shangbin Feng, Zilong Chen, Jundong Li, Qinghua Zheng, Minnan Luo

In addition, given the stealing behavior of novel Twitter bots, BIC proposes to model semantic consistency in tweets based on attention weights while using it to augment the decision process.

Misinformation Twitter Bot Detection

KRACL: Contrastive Learning with Graph Context Modeling for Sparse Knowledge Graph Completion

1 code implementation16 Aug 2022 Zhaoxuan Tan, Zilong Chen, Shangbin Feng, Qingyue Zhang, Qinghua Zheng, Jundong Li, Minnan Luo

Knowledge Graph Embeddings (KGE) aim to map entities and relations to low dimensional spaces and have become the \textit{de-facto} standard for knowledge graph completion.

Contrastive Learning Knowledge Graph Embeddings

KCD: Knowledge Walks and Textual Cues Enhanced Political Perspective Detection in News Media

1 code implementation NAACL 2022 Wenqian Zhang, Shangbin Feng, Zilong Chen, Zhenyu Lei, Jundong Li, Minnan Luo

Previous approaches generally focus on leveraging textual content to identify stances, while they fail to reason with background knowledge or leverage the rich semantic and syntactic textual labels in news articles.

Knowledge Graphs Representation Learning

Attention based Broadly Self-guided Network for Low light Image Enhancement

1 code implementation12 Dec 2021 Zilong Chen, Yaling Liang, Minghui Du

During the past years, deep convolutional neural networks have achieved impressive success in low-light Image Enhancement. Existing deep learning methods mostly enhance the ability of feature extraction by stacking network structures and deepening the depth of the network. which causes more runtime cost on single image. In order to reduce inference time while fully extracting local features and global features. Inspired by SGN, we propose a Attention based Broadly self-guided network (ABSGN) for real world low-light image Enhancement. such a broadly strategy is able to handle the noise at different exposures. The proposed network is validated by many mainstream benchmark. Additional experimental results show that the proposed network outperforms most of state-of-the-art low-light image Enhancement solutions.

Low-Light Image Enhancement

Legislator Representation Learning with Social Context and Expert Knowledge

1 code implementation9 Aug 2021 Shangbin Feng, Zhaoxuan Tan, Zilong Chen, Peisheng Yu, Qinghua Zheng, Xiaojun Chang, Minnan Luo

Modeling the ideological perspectives of political actors is an essential task in computational political science with applications in many downstream tasks.

Representation Learning Stance Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.