Search Results for author: Cheng Xue

Found 16 papers, 6 papers with code

SpineCLUE: Automatic Vertebrae Identification Using Contrastive Learning and Uncertainty Estimation

no code implementations14 Jan 2024 Sheng Zhang, Minheng Chen, Junxian Wu, Ziyue Zhang, Tonglong Li, Cheng Xue, Youyong Kong

In this paper, we propose a three-stage method to address the challenges in 3D CT vertebrae identification at vertebrae-level.

Contrastive Learning

Rapid Open-World Adaptation by Adaptation Principles Learning

no code implementations18 Dec 2023 Cheng Xue, Ekaterina Nikonova, Peng Zhang, Jochen Renz

This is an important characteristic of intelligent agents, as it allows them to continue to function effectively in novel or unexpected situations, but still stands as a critical challenge for deep reinforcement learning (DRL).

Morphology-inspired Unsupervised Gland Segmentation via Selective Semantic Grouping

1 code implementation22 Jul 2023 Qixiang Zhang, Yi Li, Cheng Xue, Xiaomeng Li

In this paper, we make a first attempt to explore a deep learning method for unsupervised gland segmentation, where no manual annotations are required.

Segmentation Unsupervised Semantic Segmentation

Knowledge Boosting: Rethinking Medical Contrastive Vision-Language Pre-Training

1 code implementation14 Jul 2023 Xiaofei Chen, Yuting He, Cheng Xue, Rongjun Ge, Shuo Li, Guanyu Yang

To address these issues, we propose the Knowledge-Boosting Contrastive Vision-Language Pre-training framework (KoBo), which integrates clinical knowledge into the learning of vision-language semantic consistency.

Clinical Knowledge Representation Learning +1

NovPhy: A Testbed for Physical Reasoning in Open-world Environments

1 code implementation3 Mar 2023 Chathura Gamage, Vimukthini Pinto, Cheng Xue, Peng Zhang, Ekaterina Nikonova, Matthew Stephenson, Jochen Renz

But is it enough to only have physical reasoning capabilities to operate in a real physical environment?

Don't do it: Safer Reinforcement Learning With Rule-based Guidance

no code implementations28 Dec 2022 Ekaterina Nikonova, Cheng Xue, Jochen Renz

During training, reinforcement learning systems interact with the world without considering the safety of their actions.

reinforcement-learning Reinforcement Learning (RL) +1

Measuring Difficulty of Novelty Reaction

no code implementations28 Jul 2022 Ekaterina Nikonova, Cheng Xue, Vimukthini Pinto, Chathura Gamage, Peng Zhang, Jochen Renz

In this paper, we propose to define the novelty reaction difficulty as a relative difficulty of performing the known task after the introduction of the novelty.

Robust Medical Image Classification from Noisy Labeled Data with Global and Local Representation Guided Co-training

no code implementations10 May 2022 Cheng Xue, Lequan Yu, Pengfei Chen, Qi Dou, Pheng-Ann Heng

In this paper, we propose a novel collaborative training paradigm with global and local representation learning for robust medical image classification from noisy-labeled data to combat the lack of high quality annotated medical data.

Image Classification Medical Image Classification +1

Phy-Q as a measure for physical reasoning intelligence

1 code implementation31 Aug 2021 Cheng Xue, Vimukthini Pinto, Chathura Gamage, Ekaterina Nikonova, Peng Zhang, Jochen Renz

Inspired by how human IQ is calculated, we define the physical reasoning quotient (Phy-Q score) that reflects the physical reasoning intelligence of an agent using the physical scenarios we considered.

Hi-Phy: A Benchmark for Hierarchical Physical Reasoning

1 code implementation17 Jun 2021 Cheng Xue, Vimukthini Pinto, Chathura Gamage, Peng Zhang, Jochen Renz

In this paper, we propose a new benchmark for physical reasoning that allows us to test individual physical reasoning capabilities.

The Difficulty of Novelty Detection in Open-World Physical Domains: An Application to Angry Birds

no code implementations16 Jun 2021 Vimukthini Pinto, Cheng Xue, Chathura Nagoda Gamage, Matthew Stephenson, Jochen Renz

Therefore, to accurately evaluate the novelty detection capability of AI systems, it is necessary to investigate how difficult it may be to detect different types of novelty.

Novelty Detection

Cascaded Robust Learning at Imperfect Labels for Chest X-ray Segmentation

no code implementations5 Apr 2021 Cheng Xue, Qiao Deng, Xiaomeng Li, Qi Dou, Pheng Ann Heng

To deal with the high inter-rater variability, the study of imperfect label has great significance in medical image segmentation tasks.

Image Segmentation Medical Image Segmentation +2

Global Guidance Network for Breast Lesion Segmentation in Ultrasound Images

no code implementations5 Apr 2021 Cheng Xue, Lei Zhu, Huazhu Fu, Xiaowei Hu, Xiaomeng Li, Hai Zhang, Pheng Ann Heng

The BD modules learn additional breast lesion boundary map to enhance the boundary quality of a segmentation result refinement.

Boundary Detection Image Segmentation +3

Robust Learning at Noisy Labeled Medical Images: Applied to Skin Lesion Classification

no code implementations23 Jan 2019 Cheng Xue, Qi Dou, Xueying Shi, Hao Chen, Pheng Ann Heng

In this paper, we propose an effective iterative learning framework for noisy-labeled medical image classification, to combat the lacking of high quality annotated medical data.

General Classification Image Classification +3

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