Search Results for author: Shenjun Zhong

Found 6 papers, 4 papers with code

Enhancing Generalization in Medical Visual Question Answering Tasks via Gradient-Guided Model Perturbation

no code implementations5 Mar 2024 Gang Liu, Hongyang Li, Zerui He, Shenjun Zhong

In this paper, we introduce a method that incorporates gradient-guided parameter perturbations to the visual encoder of the multimodality model during both pre-training and fine-tuning phases, to improve model generalization for downstream medical VQA tasks.

Data Augmentation Medical Visual Question Answering +2

PeFoMed: Parameter Efficient Fine-tuning of Multimodal Large Language Models for Medical Imaging

1 code implementation5 Jan 2024 Gang Liu, Jinlong He, Pengfei Li, Genrong He, Zhaolin Chen, Shenjun Zhong

In this paper, we propose a parameter efficient framework for fine-tuning MLLMs, specifically validated on medical visual question answering (Med-VQA) and medical report generation (MRG) tasks, using public benchmark datasets.

 Ranked #1 on Medical Visual Question Answering on VQA-RAD (using extra training data)

Medical Report Generation Medical Visual Question Answering +4

Masked Vision and Language Pre-training with Unimodal and Multimodal Contrastive Losses for Medical Visual Question Answering

1 code implementation11 Jul 2023 Pengfei Li, Gang Liu, Jinlong He, Zixu Zhao, Shenjun Zhong

Medical visual question answering (VQA) is a challenging task that requires answering clinical questions of a given medical image, by taking consider of both visual and language information.

Medical Visual Question Answering

Self-supervised vision-language pretraining for Medical visual question answering

2 code implementations24 Nov 2022 Pengfei Li, Gang Liu, Lin Tan, Jinying Liao, Shenjun Zhong

Medical image visual question answering (VQA) is a task to answer clinical questions, given a radiographic image, which is a challenging problem that requires a model to integrate both vision and language information.

Contrastive Learning Image-text matching +6

A comprehensive solution to retrieval-based chatbot construction

no code implementations11 Jun 2021 Kristen Moore, Shenjun Zhong, Zhen He, Torsten Rudolf, Nils Fisher, Brandon Victor, Neha Jindal

In this paper we present the results of our experiments in training and deploying a self-supervised retrieval-based chatbot trained with contrastive learning for assisting customer support agents.

Binary Classification Chatbot +3

Beating the bookies with their own numbers - and how the online sports betting market is rigged

2 code implementations8 Oct 2017 Lisandro Kaunitz, Shenjun Zhong, Javier Kreiner

The online sports gambling industry employs teams of data analysts to build forecast models that turn the odds at sports games in their favour.

Applications Other Computer Science Other Statistics

Cannot find the paper you are looking for? You can Submit a new open access paper.