Helen H. Chen

According to our database, Helen H. Chen authored at least 18 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Digital Disease Surveillance for Emerging Infectious Diseases: An Early Warning System Using the Internet and Social Media Data for COVID-19 Forecasting in Canada.

Yang Yang, Shu-Feng Tsao, Mohammad A. Basri, Helen H. Chen, Zahid A. Butt

Proceedings of the Caring is Sharing - Exploiting the Value in Data for Health and Innovation - Proceedings of MIE 2023, Gothenburg, Sweden, 22, 2023

Investigating Canadian Public Attitudes Toward COVID-19 Vaccine Mandates with a Nested Analysis Framework.

Yang Yang, Xiaomeng Lei, Zeping Zhou, Shu-Feng Tsao, Zahid A. Butt, Helen H. Chen

Proceedings of the Caring is Sharing - Exploiting the Value in Data for Health and Innovation - Proceedings of MIE 2023, Gothenburg, Sweden, 22, 2023

Health Synthetic Data to Enable Health Learning System and Innovation: A Scoping Review.

Shu-Feng Tsao, Kam Sharma, Hateem Noor, Alan Forster, Helen H. Chen

Proceedings of the Caring is Sharing - Exploiting the Value in Data for Health and Innovation - Proceedings of MIE 2023, Gothenburg, Sweden, 22, 2023

2022

Pretrained Neural Networks Accurately Identify Cancer Recurrence in Medical Record.

Hussam Kaka, George Michalopoulos, Sujan Subendran, Kathleen Decker, Pascal Lambert, Marshall Pitz, Harminder Singh, Helen H. Chen

Proceedings of the Challenges of Trustable AI and Added-Value on Health, 2022

ICDBigBird: A Contextual Embedding Model for ICD Code Classification.

George Michalopoulos, Michal Malyska, Nicola Sahar, Alexander Wong, Helen H. Chen

Proceedings of the 21st Workshop on Biomedical Language Processing, 2022

LexSubCon: Integrating Knowledge from Lexical Resources into Contextual Embeddings for Lexical Substitution.

George Michalopoulos, Ian McKillop, Alexander Wong, Helen H. Chen

Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2022

2021

Cohort Characteristics and Factors Associated with Cannabis Use among Adolescents in Canada Using Pattern Discovery and Disentanglement Method.

Peiyuan Zhou, Andrew K. C. Wong, Yang Yang, Scott T. Leatherdale, Kate Battista, Zahid A. Butt, George Michalopoulos, Helen H. Chen

CoRR, 2021

What social media told about us in the time of COVID-19: a scoping review.

Shu-Feng Tsao, Helen H. Chen, Therese Tisseverasinghe, Yang Yang, Lianghua Li, Zahid A. Butt

CoRR, 2021

UmlsBERT: Clinical Domain Knowledge Augmentation of Contextual Embeddings Using the Unified Medical Language System Metathesaurus.

George Michalopoulos, Yuanxin Wang, Hussam Kaka, Helen H. Chen, Alexander Wong

Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2021

Federated Deep Learning Architecture for Personalized Healthcare.

Helen H. Chen, Shubhankar Mohapatra, George Michalopoulos, Xi He, Ian McKillop

Proceedings of the Public Health and Informatics, 2021

2020

A new concordant partial AUC and partial c statistic for imbalanced data in the evaluation of machine learning algorithms.

André M. Carrington, Paul W. Fieguth, Hammad Qazi, Andreas Holzinger, Helen H. Chen, Franz Mayr, Douglas G. Manuel

BMC Medical Informatics Decis. Mak., 2020

Automatic Extraction of Risk Factors for Dialysis Patients from Clinical Notes Using Natural Language Processing Techniques.

George Michalopoulos, Hammad Qazi, Alexander Wong, Zahid A. Butt, Helen H. Chen

Proceedings of the Digital Personalized Health and Medicine - Proceedings of MIE 2020, Medical Informatics Europe, Geneva, Switzerland, April 28, 2020

Revealing Common and Rare Patterns for Peritoneal Dialysis Eligibility Decisions with Association Discovery and Disentanglement.

Peiyuan Zhou, Andrew K. C. Wong, George Michalopoulos, Robert R. Quinn, Matthew J. Oliver, Yang Yang, Zahid A. Butt, Helen H. Chen

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2020

Where's the Question? A Multi-channel Deep Convolutional Neural Network for Question Identification in Textual Data.

George Michalopoulos, Helen H. Chen, Alexander Wong

Proceedings of the 3rd Clinical Natural Language Processing Workshop, 2020

2018

Measures of Model Interpretability for Model Selection.

André M. Carrington, Paul W. Fieguth, Helen H. Chen

Proceedings of the Machine Learning and Knowledge Extraction, 2018

2015

Ontological modeling of electronic health information exchange.

Josephine McMurray, Lingkai Zhu, Ian McKillop, Helen H. Chen

J. Biomed. Informatics, 2015

Modelling System Level Health Information Exchange: An Ontological Approach.

Josephine McMurray, Lingkai Zhu, Ian McKillop, Helen H. Chen

Proceedings of the Driving Quality in Informatics: Fulfilling the Promise, 2015

2014

A new Mercer sigmoid kernel for clinical data classification.

André M. Carrington, Paul W. Fieguth, Helen H. Chen

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014