Browsing by Author "Wong, Kok-Seng"
Now showing items 1-17 of 17
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Adoption of IP Truncation in a Privacy-Based Decision Tree Pruning Design: A Case Study in Network Intrusion Detection System
Wong, Kok-Seng; Chew, Yee Jian; Ooi, Shih Yin; Pang, Ying Han; Lee, Nicolas (2022-03)A decision tree is a transparent model where the rules are visible and can represent the logic of classification. However, this structure might allow attackers to infer confidential information if the rules carry some ... -
Adoption of IP truncation in a privacy-based decision tree pruning design: A case study in network intrusion detection system
Chew, Yee Jian; Ooi, Shih Yin; Wong, Kok-Seng; Pang, Ying Han; Lee, Nicholas (2022-03-04)A decision tree is a transparent model where the rules are visible and can represent the logic of classification. However, this structure might allow attackers to infer confidential information if the rules carry some ... -
Benchmarking full version of GureKDDCup, UNSW-NB15, and CIDDS-001 NIDS datasets using rolling-origin resampling
Wong, Kok-Seng; Chew, Yee Jian; Ooi, Shih Yin; Pang, Ying Han; Lee, Nicolas (2021-10)Network intrusion detection system (NIDS) is a system that analyses network traffic to flag malicious traffic or suspicious activities. Several recent NIDS datasets have been published, however, the lack of baseline ... -
Efficient two-party integer comparison with block vectorization mechanism
Nguyen, Thai Hung; Wong, Kok-Seng; Oikonomou, Thomas (2021-09-13)Private integer comparison has been an essential computation function for many applications, including online auctions, credential identification, data mining, and joint bidding. In the setting of two-party computation, ... -
Emerging Privacy and Trust Issues for Autonomous Vehicle Systems
Nguyen, Thai Hung; Vu, Truong Giang; Tran, Huong Lan; Wong, Kok-Seng (2022)In the awakening of cutting-edge technology, companies such as Apple, Waymo, and Tesla are racing to launch the industry’s first fully autonomous car. Besides the technical challenges such as safety and infrastructure, ... -
FedDCT: Federated Learning of Large Convolutional Neural Networks on Resource-Constrained Devices Using Divide and Collaborative Training
Nguyen, Quan; Pham, Hieu H.; Nguyen, Phi Le; Wong, Kok-Seng; Nguyen, Truong Thao; Do, Minh N. (2024-01)In Federated Learning (FL), the size of local models matters. On the one hand, it is logical to use large-capacity neural networks in pursuit of high performance. On the other hand, deep convolutional neural networks (CNNs) ... -
FEDGRAD: Mitigating backdoor attacks in federated learning through local ultimate gradients inspection
Nguyen, Thuy Dung; Nguyen, Duy Anh; Wong, Kok-Seng; Pham, H. Hieu; Nguyen, Thanh Hung; Nguyen, Phi Le (2023-04-29)Federated learning (FL) enables multiple clients to train a model without compromising sensitive data. However, the decentralized nature of FL makes it susceptible to adversarial attacks, particularly backdoor insertion ... -
Few-Shot Learning based on Residual Neural Networks for X-ray Image Classification
Abdrakhmanov, Rakhat; Viderman, Dmitriy; Wong, Kok-Seng; Lee, Minho (2022)Currently, deep learning is widely used in the field of medicine, which includes radiology. This paper addresses the classification of X-ray images, particularly focusing on the challenge of insufficient images for specific ... -
Improving multi-label text classification using weighted information gain and co-trained multinomial naïve bayes classifier
Wong, Kok-Seng; Kaur, Wandeep; Balakrishnan, Vimala (2022)Over recent years, the emergence of electronic text processing systems has generated a vast amount of structured and unstructured data, thus creating a challenging situation for users to rummage through irrelevant information. ... -
On the trade-off between privacy protection and data utility for chest X-ray images
Vu, Truong Giang; Wong, Kok-Seng; Nguyen, Anh Tu; Makhanov, Nursultan (2022)Abstract The advancement of deep learning (DL) techniques has significantly enhanced the accuracy of machine learning (ML) models in medical tasks. However, this progress raises privacy concerns, particularly regarding ... -
A Privacy-Preserving Framework for Surveillance Systems
Wong, Kok-Seng; Maratkhan, Anuar; Nguyen, Anh Tu; Demirci, M. Fatih (2020-11)The ability to visually track people present in the scene is essential for any surveillance system. However, the widespread deployment and increased advancement of video surveillance systems have raised awareness of privacy ... -
A privacy-preserving framework for surveillance systems
Wong, Kok-Seng; Nguyen, Anh Tu; Maratkhan, Anuar; Demirci, M. Fatih (2020-11-27)The ability to visually track people present in the scene is essential for any surveillance system. However, the widespread deployment and increased advancement of video surveillance systems have raised awareness of privacy ... -
A Review of Forest Fire Combating Efforts, Challenges and Future Directions in Peninsular Malaysia, Sabah, and Sarawak
Chew, Yee Jian; Ooi, Shih Yin; Pang, Ying Han; Wong, Kok-Seng (2022-09-01)The land surface of Malaysia mostly constitutes forest cover. For decades, forest fires have been one of the nation’s most concerning environmental issues. With the advent of machine learning, many studies have been conducted ... -
A Survey on Deep Learning Advances and Emerging Issues in Pneumonia and COVID19 Prediction
Makhanov, Nursultan; Nguyen, Anh Tu; Wong, Kok-Seng (2022-01-17)As the COVID19 pandemic evolves and coronavirus mutates to different variants, a high workload falls on the shoulders of doctors and radiologists. Identifying COVID19 through X-ray and Computed Tomography (CT) scanning in ... -
Toward Efficient Hierarchical Federated Learning Design Over Multi-Hop Wireless Communications Networks
Nguyen, Tu Viet; Ho, Nhan Duc; Hoang, Hieu Thien; Do, Cuong Danh; Wong, Kok-Seng (2022-10-19)Federated learning (FL) has recently received considerable attention and is becoming a popular machine learning (ML) framework that allows clients to train machine learning models in a decentralized fashion without sharing ... -
Toward forecasting future day air pollutant index in Malaysia
Wong, Kok-Seng; Chew, Yee Jian; Ooi, Shih Yin; Pang, Ying Han (2020-10-14)The association of air pollution and the magnitude of adverse health effects are receiving close attention from the world. The effects of air pollution were found to be most significant for children, elderly, and patients ... -
Trend Analysis of Forest Fire in Pahang, Malaysia from 2001-2021 with Google Earth Engine Platform
Chew, Yee Jian; Ooi, Shih Yin; Pang, Ying Han; Wong, Kok-Seng (2022-12)Remote sensing imagery is one of the cost-efficient solutions to observe forest fire occurrence in a particular region. With the accessibility of more public remote sensing data, researchers and field experts can exploit ...