Search Results for author: Bhavani Thuraisingham

Found 7 papers, 1 papers with code

An Automated Vulnerability Detection Framework for Smart Contracts

no code implementations20 Jan 2023 Feng Mi, Chen Zhao, Zhuoyi Wang, Sadaf MD Halim, Xiaodi Li, Zhouxiang Wu, Latifur Khan, Bhavani Thuraisingham

With the increase of the adoption of blockchain technology in providing decentralized solutions to various problems, smart contracts have become more popular to the point that billions of US Dollars are currently exchanged every day through such technology.

Metric Learning Vulnerability Detection

Fairness-Aware Online Meta-learning

no code implementations21 Aug 2021 Chen Zhao, Feng Chen, Bhavani Thuraisingham

To overcome such issues and bridge the gap, in this paper for the first time we proposed a novel online meta-learning algorithm, namely FFML, which is under the setting of unfairness prevention.

Classification Fairness +2

Imbalanced Adversarial Training with Reweighting

no code implementations28 Jul 2021 Wentao Wang, Han Xu, Xiaorui Liu, Yaxin Li, Bhavani Thuraisingham, Jiliang Tang

Adversarial training has been empirically proven to be one of the most effective and reliable defense methods against adversarial attacks.

Towards Self-Adaptive Metric Learning On the Fly

no code implementations3 Apr 2021 Yang Gao, Yi-Fan Li, Swarup Chandra, Latifur Khan, Bhavani Thuraisingham

In this paper, we present a new online metric learning framework that attempts to tackle the challenge by learning an ANN-based metric with adaptive model complexity from a stream of constraints.

Image Classification Image Retrieval +2

Progressive One-shot Human Parsing

1 code implementation22 Dec 2020 Haoyu He, Jing Zhang, Bhavani Thuraisingham, DaCheng Tao

In this paper, we devise a novel Progressive One-shot Parsing network (POPNet) to address two critical challenges , i. e., testing bias and small sizes.

Human Parsing Metric Learning +1

DeepSweep: An Evaluation Framework for Mitigating DNN Backdoor Attacks using Data Augmentation

no code implementations13 Dec 2020 Han Qiu, Yi Zeng, Shangwei Guo, Tianwei Zhang, Meikang Qiu, Bhavani Thuraisingham

In this paper, we investigate the effectiveness of data augmentation techniques in mitigating backdoor attacks and enhancing DL models' robustness.

Backdoor Attack Data Augmentation

ChainNet: Learning on Blockchain Graphs with Topological Features

no code implementations18 Aug 2019 Nazmiye Ceren Abay, Cuneyt Gurcan Akcora, Yulia R. Gel, Umar D. Islambekov, Murat Kantarcioglu, Yahui Tian, Bhavani Thuraisingham

With emergence of blockchain technologies and the associated cryptocurrencies, such as Bitcoin, understanding network dynamics behind Blockchain graphs has become a rapidly evolving research direction.

Graph Representation Learning

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