Search Results for author: Xinyi Shen

Found 5 papers, 4 papers with code

Local and Global Contexts for Conversation

1 code implementation31 Jan 2024 Zuoquan Lin, Xinyi Shen

The context in conversation is the dialog history crucial for multi-turn dialogue.

UADB: Unsupervised Anomaly Detection Booster

1 code implementation3 Jun 2023 Hangting Ye, Zhining Liu, Xinyi Shen, Wei Cao, Shun Zheng, Xiaofan Gui, Huishuai Zhang, Yi Chang, Jiang Bian

This is a challenging task given the heterogeneous model structures and assumptions adopted by existing UAD methods.

Unsupervised Anomaly Detection

PatchFormer: An Efficient Point Transformer with Patch Attention

no code implementations CVPR 2022 Zhang Cheng, Haocheng Wan, Xinyi Shen, Zizhao Wu

Extensive experiments demonstrate that our network achieves comparable accuracy on general point cloud learning tasks with 9. 2x speed-up than previous point Transformers.

Semantic Segmentation

PVT: Point-Voxel Transformer for Point Cloud Learning

2 code implementations13 Aug 2021 Cheng Zhang, Haocheng Wan, Xinyi Shen, Zizhao Wu

The recently developed pure Transformer architectures have attained promising accuracy on point cloud learning benchmarks compared to convolutional neural networks.

3D Object Detection 3D Part Segmentation +2

Quantifying socioeconomic activities and weather effects on the global spread of COVID-19 epidemic

1 code implementation20 May 2020 Xinyi Shen, Chenkai Cai, Hui Li

We finally estimate the reduced reproductive number and the population spared from infections due to restricting SA at 40, 964, 180, 336, 174, 494, in China, United States, and Europe respectively.

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