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Embracing Domain Differences in Fake News: Cross-domain Fake News Detection using Multi-modal Data


Feb 24, 2021
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie


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Embracing Domain Differences in Fake News: Cross-domain Fake News Detection using Multimodal Data


Feb 17, 2021
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie


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Divide and Learn: A Divide and Conquer Approach for Predict+Optimize


Dec 04, 2020
Ali Ugur Guler, Emir Demirovic, Jeffrey Chan, James Bailey, Christopher Leckie, Peter J. Stuckey


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Improving Scalability of Contrast Pattern Mining for Network Traffic Using Closed Patterns


Nov 16, 2020
Elaheh AlipourChavary, Sarah M. Erfani, Christopher Leckie

* 4 pages; 3figures, 2 tables 

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Defending Distributed Classifiers Against Data Poisoning Attacks


Aug 21, 2020
Sandamal Weerasinghe, Tansu Alpcan, Sarah M. Erfani, Christopher Leckie

* 14 pages 

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Defending Regression Learners Against Poisoning Attacks


Aug 21, 2020
Sandamal Weerasinghe, Sarah M. Erfani, Tansu Alpcan, Christopher Leckie, Justin Kopacz

* 13 pages 

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MurTree: Optimal Classification Trees via Dynamic Programming and Search


Jul 24, 2020
Emir Demirović, Anna Lukina, Emmanuel Hebrard, Jeffrey Chan, James Bailey, Christopher Leckie, Kotagiri Ramamohanarao, Peter J. Stuckey


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METEOR: Learning Memory and Time Efficient Representations from Multi-modal Data Streams


Jul 23, 2020
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo


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AdvFlow: Inconspicuous Black-box Adversarial Attacks using Normalizing Flows


Jul 15, 2020
Hadi M. Dolatabadi, Sarah Erfani, Christopher Leckie

* 30 pages, 12 figures, 14 tables 

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Graph Neural Networks with Continual Learning for Fake News Detection from Social Media


Jul 07, 2020
Yi Han, Shanika Karunasekera, Christopher Leckie

* 10 pages, 12 figures, 3 tables 

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Black-box Adversarial Example Generation with Normalizing Flows


Jul 06, 2020
Hadi M. Dolatabadi, Sarah Erfani, Christopher Leckie

* Accepted to the 2nd workshop on Invertible Neural Networks, Normalizing Flows, and Explicit Likelihood Models (ICML 2020), Virtual Conference 

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OMBA: User-Guided Product Representations for Online Market Basket Analysis


Jun 18, 2020
Amila Silva, Ling Luo, Shanika Karunasekera, Christopher Leckie

* 16 pages, 4 Figures 

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Invertible Generative Modeling using Linear Rational Splines


Jan 24, 2020
Hadi M. Dolatabadi, Sarah Erfani, Christopher Leckie

* Accepted to the 23rd International Conference on Artificial Intelligence and Statistics (AISTATS) 2020, Palermo, Sicily, Italy 

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USTAR: Online Multimodal Embedding for Modeling User-Guided Spatiotemporal Activity


Oct 23, 2019
Amila Silva, Shanika Karunasekera, Christopher Leckie, Ling Luo

* 10 pages, IEEE International Conference on Big Data 2019 (IEEE Big Data 2019) 

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Adversarial Reinforcement Learning under Partial Observability in Software-Defined Networking


Feb 25, 2019
Yi Han, David Hubczenko, Paul Montague, Olivier De Vel, Tamas Abraham, Benjamin I. P. Rubinstein, Christopher Leckie, Tansu Alpcan, Sarah Erfani

* 8 pages, 4 figures 

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Scalable Bottom-up Subspace Clustering using FP-Trees for High Dimensional Data


Nov 07, 2018
Minh Tuan Doan, Jianzhong Qi, Sutharshan Rajasegarar, Christopher Leckie

* Accepted to IEEE International Conference on Big Data 2018 

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Reinforcement Learning for Autonomous Defence in Software-Defined Networking


Aug 17, 2018
Yi Han, Benjamin I. P. Rubinstein, Tamas Abraham, Tansu Alpcan, Olivier De Vel, Sarah Erfani, David Hubczenko, Christopher Leckie, Paul Montague

* 20 pages, 8 figures 

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Online Cluster Validity Indices for Streaming Data


Jan 08, 2018
Masud Moshtaghi, James C. Bezdek, Sarah M. Erfani, Christopher Leckie, James Bailey


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Toward the Starting Line: A Systems Engineering Approach to Strong AI


Oct 18, 2017
Tansu Alpcan, Sarah M. Erfani, Christopher Leckie

* 11 pages, 3 figures 

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Large-Scale Strategic Games and Adversarial Machine Learning


Sep 21, 2016
Tansu Alpcan, Benjamin I. P. Rubinstein, Christopher Leckie

* 7 pages, 1 figure; CDC'16 to appear 

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Fuzzy c-Shape: A new algorithm for clustering finite time series waveforms


Aug 03, 2016
Fateme Fahiman, Jame C. Bezdek, Sarah M. Erfani, Christopher Leckie, Marimuthu Palaniswami

* 12 pages, 3 figures, submitted at IEEE Transaction on Fuzzy Systems 

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Invariant backpropagation: how to train a transformation-invariant neural network


Jan 15, 2016
Sergey Demyanov, James Bailey, Ramamohanarao Kotagiri, Christopher Leckie


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