Search Results for author: Hui Ma

Found 15 papers, 5 papers with code

Joint Physical-Digital Facial Attack Detection Via Simulating Spoofing Clues

2 code implementations12 Apr 2024 Xianhua He, Dashuang Liang, Song Yang, Zhanlong Hao, Hui Ma, Binjie Mao, Xi Li, Yao Wang, Pengfei Yan, Ajian Liu

SPSC and SDSC augment live samples into simulated attack samples by simulating spoofing clues of physical and digital attacks, respectively, which significantly improve the capability of the model to detect "unseen" attack types.

Data Augmentation Face Anti-Spoofing +1

From Pixel to Slide image: Polarization Modality-based Pathological Diagnosis Using Representation Learning

no code implementations3 Jan 2024 Jia Dong, Yao Yao, Yang Dong, Hui Ma

This structure includes a pathology structure recognition method to predict structures related to thyroid tumors, an encoder-decoder network to extract pixel-level annotation information by learning the feature representations of image blocks, and an attention-based learning mechanism for the final classification task.

Representation Learning

A Polarization and Radiomics Feature Fusion Network for the Classification of Hepatocellular Carcinoma and Intrahepatic Cholangiocarcinoma

no code implementations27 Dec 2023 Jia Dong, Yao Yao, Liyan Lin, Yang Dong, Jiachen Wan, Ran Peng, Chao Li, Hui Ma

Our experimental results underscore the potential of this fusion network as a powerful tool for computer-aided diagnosis of HCC and ICC, showcasing the benefits and prospects of integrating polarization imaging techniques into the current image-intensive digital pathological diagnosis.

A Transformer-Based Model With Self-Distillation for Multimodal Emotion Recognition in Conversations

1 code implementation31 Oct 2023 Hui Ma, Jian Wang, Hongfei Lin, Bo Zhang, Yijia Zhang, Bo Xu

Emotion recognition in conversations (ERC), the task of recognizing the emotion of each utterance in a conversation, is crucial for building empathetic machines.

Emotion Recognition in Conversation Multimodal Emotion Recognition

Learning to Optimise Climate Sensor Placement using a Transformer

no code implementations18 Oct 2023 Chen Wang, Victoria Huang, Gang Chen, Hui Ma, Bryce Chen, Jochen Schmidt

In this paper, we introduce a novel sensor placement approach focused on learning improvement heuristics using deep reinforcement learning (RL) methods.

Management Reinforcement Learning (RL)

ZRIGF: An Innovative Multimodal Framework for Zero-Resource Image-Grounded Dialogue Generation

1 code implementation1 Aug 2023 Bo Zhang, Jian Wang, Hui Ma, Bo Xu, Hongfei Lin

To overcome this challenge, we propose an innovative multimodal framework, called ZRIGF, which assimilates image-grounded information for dialogue generation in zero-resource situations.

Dialogue Generation Response Generation

DeepMA: End-to-end Deep Multiple Access for Wireless Image Transmission in Semantic Communication

no code implementations21 Mar 2023 Wenyu Zhang, Kaiyuan Bai, Sherali Zeadally, Haijun Zhang, Hua Shao, Hui Ma, Victor C. M. Leung

Semantic communication is a new paradigm that exploits deep learning models to enable end-to-end communications processes, and recent studies have shown that it can achieve better noise resiliency compared with traditional communication schemes in a low signal-to-noise (SNR) regime.

Privacy Preserving

Exploiting Pairwise Mutual Information for Knowledge-Grounded Dialogue

1 code implementation IEEE/ACM Transactions on Audio, Speech, and Language Processing 2022 Bo Zhang, Jian Wang, Hongfei Lin, Hui Ma, Bo Xu

Correlation integration is designed to fully exploit the pairwise mutual information among dialogue context, knowledge, and responses, while overall integration adopts an integration gate to capture global information.

Dialogue Generation

Gaussian Mixture Model Based Distributionally Robust Optimal Power Flow With CVaR Constraints

no code implementations26 Oct 2021 Lei You, Hui Ma, Tapan Kumar Saha, Gang Liu

This paper proposes a distributionally robust optimal power flow (OPF) model for transmission grids with wind power generation.

Deep Learning-based Detection for COVID-19 from Chest CT using Weak Label

1 code implementation medRxiv 2020 Chuansheng Zheng, Xianbo Deng, Qing Fu, Qiang Zhou, Jiapei Feng, Hui Ma, Wenyu Liu, Xinggang Wang

Our weakly-supervised deep learning model can accurately predict the COVID-19 infectious probability in chest CT volumes without the need for annotating the lesions for training.

COVID-19 Diagnosis Specificity

Skull-RCNN: A CNN-based network for the skull fracture detection

no code implementations MIDL 2019 Zhuo Kuang, Xianbo Deng, Li Yu, Hang Zhang, Xian lin, Hui Ma

Guiding by the morphological features of the skull, a skeleton-based region proposal method is proposed to make candidate boxes more concentrated in key regions and reduce invalid boxes.

Region Proposal

Memetic EDA-Based Approaches to Comprehensive Quality-Aware Automated Semantic Web Service Composition

no code implementations19 Jun 2019 Chen Wang, Hui Ma, Gang Chen, Sven Hartmann

The objective of this problem is to find a solution with optimized or near-optimized overall QoS and QoSM within polynomial time over a service request.

Service Composition

Evolutionary Multitasking for Semantic Web Service Composition

no code implementations18 Feb 2019 Chen Wang, Hui Ma, Gang Chen, Sven Hartmann

We also found that the use of the proper neighborhood structure can enhance the effectiveness of our approach.

Service Composition

Composing Distributed Data-intensive Web Services Using a Flexible Memetic Algorithm

no code implementations26 Jan 2019 Soheila Sadeghiram, Hui Ma, Gang Chen

Data-intensive Web services, which manipulate and deal with those data, are of great interest to implement data-intensive processes, such as distributed Data-intensive Web Service Composition (DWSC).

Service Composition

Distance-Guided GA-Based Approach to Distributed Data-Intensive Web Service Composition

no code implementations16 Jan 2019 Soheila Sadeghiram, Hui Ma, Gang Chen

As a fundamental challenge for service developers, service composition must fulfil functional requirements and optimise Quality of Service (QoS) attributes, simultaneously.

Distributed Computing Service Composition

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