Search Results for author: Siwen Wang

Found 4 papers, 2 papers with code

Online Mental Stress Detection Using Frontal-channel EEG Recordings in a Classroom Scenario

no code implementations18 May 2024 Chi-Yuan Chang, Chieh Hsu, Ying Choon Wu, Siwen Wang, Darin Tsui, Tzyy-Ping Jung

A balanced accuracy of 77% and 78% in an imbalanced binary classification were observed when using the 11-frontal-channel LDA model with the proposed artifact removal method.

Binary Classification EEG +1

Streamlining Social Media Information Retrieval for COVID-19 Research with Deep Learning

2 code implementations28 Jun 2023 Yining Hua, Jiageng Wu, Shixu Lin, Minghui Li, Yujie Zhang, Dinah Foer, Siwen Wang, Peilin Zhou, Jie Yang, Li Zhou

Conclusions: This study advances public health research by implementing a novel, systematic pipeline for curating symptom lexicons from social media data.

Information Retrieval named-entity-recognition +3

Act Like a Radiologist: Towards Reliable Multi-view Correspondence Reasoning for Mammogram Mass Detection

no code implementations21 May 2021 Yuhang Liu, Fandong Zhang, Chaoqi Chen, Siwen Wang, Yizhou Wang, Yizhou Yu

In this paper, we propose an Anatomy-aware Graph convolutional Network (AGN), which is tailored for mammogram mass detection and endows existing detection methods with multi-view reasoning ability.

Anatomy Decision Making +2

Object Instance Mining for Weakly Supervised Object Detection

1 code implementation4 Feb 2020 Chenhao Lin, Siwen Wang, Dongqi Xu, Yu Lu, Wayne Zhang

Weakly supervised object detection (WSOD) using only image-level annotations has attracted growing attention over the past few years.

Multiple Instance Learning Object +2

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