Search Results for author: Chongyan Chen

Found 8 papers, 3 papers with code

An Evaluation of GPT-4V and Gemini in Online VQA

no code implementations17 Dec 2023 Mengchen Liu, Chongyan Chen, Danna Gurari

While there is much excitement about the potential of large multimodal models (LMM), a comprehensive evaluation is critical to establish their true capabilities and limitations.

Question Answering Visual Question Answering

Knowledge-Augmented Contrastive Learning for Abnormality Classification and Localization in Chest X-rays with Radiomics using a Feedback Loop

no code implementations11 Apr 2021 Yan Han, Chongyan Chen, Ahmed Tewfik, Benjamin Glicksberg, Ying Ding, Yifan Peng, Zhangyang Wang

The key knob of our framework is a unique positive sampling approach tailored for the medical images, by seamlessly integrating radiomic features as a knowledge augmentation.

Contrastive Learning

Pneumonia Detection on Chest X-ray using Radiomic Features and Contrastive Learning

no code implementations12 Jan 2021 Yan Han, Chongyan Chen, Ahmed H Tewfik, Ying Ding, Yifan Peng

Traditionally, radiomics, as a subfield of radiology that can extract a large number of quantitative features from medical images, demonstrates its potential to facilitate medical imaging diagnosis before the deep learning era.

Contrastive Learning Pneumonia Detection

Coronavirus Knowledge Graph: A Case Study

no code implementations4 Jul 2020 Chongyan Chen, Islam Akef Ebeid, Yi Bu, Ying Ding

The emergence of the novel COVID-19 pandemic has had a significant impact on global healthcare and the economy over the past few months.

graph construction Knowledge Graphs

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