Zahra Ghafoori

15 papers A 1B 2Journal 5Unranked 6
YearRankTypeTitle / Venue / Authors
2020 A conf
Deep Multi-sphere Support Vector Data Description.
SDM
Zahra Ghafoori, Christopher Leckie
2020 J jnl
LN-SNE: Log-Normal Distributed Stochastic Neighbor Embedding for Anomaly Detection.
IEEE Trans. Knowl. Data Eng.
Zahra Ghafoori, Sarah M. Erfani, James C. Bezdek, Shanika Karunasekera, Christopher Leckie
2020 J jnl
Unsupervised online change point detection in high-dimensional time series.
Knowl. Inf. Syst.
Masoomeh Zameni, Amin Sadri, Zahra Ghafoori, Masud Moshtaghi, Flora D. Salim, Christopher Leckie, Kotagiri Ramamohanarao
2019 J jnl
Approximating Dunn's Cluster Validity Indices for Partitions of Big Data.
IEEE Trans. Cybern.
Punit Rathore, Zahra Ghafoori, James C. Bezdek, Marimuthu Palaniswami, Christopher Leckie
2019 — conf
Change Point Detection for Streaming High-Dimensional Time Series.
DASFAA (3)
Masoomeh Zameni, Zahra Ghafoori, Amin Sadri, Christopher Leckie, Kotagiri Ramamohanarao
2019 — conf
Online K-Means Clustering with Lightweight Coresets.
Australasian Conference on Artificial Intelligence
Jia Shun Low, Zahra Ghafoori, Christopher Leckie
2019 — conf
Seeding on Samples for Accelerating K-Means Clustering.
BDIOT
Jia Shun Low, Zahra Ghafoori, James C. Bezdek, Christopher Leckie
2019 — conf
Unsupervised and Active Learning Using Maximin-Based Anomaly Detection.
ECML/PKDD (1)
Zahra Ghafoori, James C. Bezdek, Christopher Leckie, Shanika Karunasekera
2018 J jnl
Dealing with Inliers in Feature Vector Data.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Dheeraj Kumar, Zahra Ghafoori, James C. Bezdek, Christopher Leckie, Kotagiri Ramamohanarao, Marimuthu Palaniswami
2018 J jnl
Efficient Unsupervised Parameter Estimation for One-Class Support Vector Machines.
IEEE Trans. Neural Networks Learn. Syst.
Zahra Ghafoori, Sarah M. Erfani, Sutharshan Rajasegarar, James C. Bezdek, Shanika Karunasekera, Christopher Leckie
2018 B conf
Estimating Generalized Dunn's Cluster Validity Indices for Big Data.
SMC
Punit Rathore, Zahra Ghafoori, James C. Bezdek, Marimuthu Palaniswami, Christopher Leckie
2018 — —
Robust and efficient unsupervised anomaly detection in complex and dynamic environments.
Zahra Ghafoori
2018 — conf
Urban Sensing for Anomalous Event Detection: - Distinguishing Between Legitimate Traffic Changes and Abnormal Traffic Variability.
ECML/PKDD (3)
Masoomeh Zameni, Mengyi He, Masud Moshtaghi, Zahra Ghafoori, Christopher Leckie, James C. Bezdek, Kotagiri Ramamohanarao
2016 B conf
Anomaly detection in non-stationary data: Ensemble based self-adaptive OCSVM.
IJCNN
Zahra Ghafoori, Sarah M. Erfani, Sutharshan Rajasegarar, Shanika Karunasekera, Christopher A. Leckie
2016 — conf
Unsupervised Parameter Estimation for One-Class Support Vector Machines.
PAKDD (2)
Zahra Ghafoori, Sutharshan Rajasegarar, Sarah M. Erfani, Shanika Karunasekera, Christopher A. Leckie