Search Results for author: Chenxi Zhang

Found 9 papers, 1 papers with code

keqing: knowledge-based question answering is a nature chain-of-thought mentor of LLM

no code implementations31 Dec 2023 Chaojie Wang, Yishi Xu, Zhong Peng, Chenxi Zhang, Bo Chen, Xinrun Wang, Lei Feng, Bo An

Large language models (LLMs) have exhibited remarkable performance on various natural language processing (NLP) tasks, especially for question answering.

Information Retrieval Question Answering +1

Multi-organ segmentation: a progressive exploration of learning paradigms under scarce annotation

no code implementations7 Feb 2023 Shiman Li, Haoran Wang, Yucong Meng, Chenxi Zhang, Zhijian Song

Precise delineation of multiple organs or abnormal regions in the human body from medical images plays an essential role in computer-aided diagnosis, surgical simulation, image-guided interventions, and especially in radiotherapy treatment planning.

Organ Segmentation Partially Labeled Datasets +2

AFP-Net: Realtime Anchor-Free Polyp Detection in Colonoscopy

no code implementations5 Sep 2019 Dechun Wang, Ning Zhang, Xinzi Sun, Pengfei Zhang, Chenxi Zhang, Yu Cao, Benyuan Liu

Though challenging, with the great advances in object detection techniques, automated polyp detection still demonstrates a great potential in reducing the false negative rate while maintaining a high precision.

object-detection Object Detection

Data-driven Flower Petal Modeling with Botany Priors

no code implementations CVPR 2014 Chenxi Zhang, Mao Ye, Bo Fu, Ruigang Yang

Each segmented petal is then fitted with a scale-invariant morphable petal shape model, which is constructed from individually scanned exemplar petals.

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