Search Results for author: Hefeng Zhou

Found 3 papers, 0 papers with code

Exploration of Adolescent Depression Risk Prediction Based on Census Surveys and General Life Issues

no code implementations6 Jan 2024 Qiang Li, Yufeng Wu, Zhan Xu, Hefeng Zhou

We introduced a method for managing severely imbalanced high-dimensional data and an adaptive predictive approach tailored to data structure characteristics.

Facial Expression Recognition

PGTRNet: Two-phase Weakly Supervised Object Detection with Pseudo Ground Truth Refinement

no code implementations25 Aug 2021 Jun Wang, Hefeng Zhou, Xiaohan Yu

There are two main problems hindering the performance of the two-phase WSOD approaches, i. e., insufficient learning problem and strict reliance between the FSD and the pseudo ground truth (PGT) generated by the WSOD model.

object-detection Weakly Supervised Object Detection

Boosted EfficientNet: Detection of Lymph Node Metastases in Breast Cancer Using Convolutional Neural Network

no code implementations10 Oct 2020 Jun Wang, Qianying Liu, Haotian Xie, Zhaogang Yang, Hefeng Zhou

In this paper, the Convolutional Neutral Network (CNN) has been adapted to predict and classify lymph node metastasis in breast cancer.

Data Augmentation Image Cropping +1

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