GAN-based anomaly detection: A review

X Xia, X Pan, N Li, X He, L Ma, X Zhang, N Ding - Neurocomputing, 2022 - Elsevier
Supervised learning algorithms have shown limited use in the field of anomaly detection due
to the unpredictability and difficulty in acquiring abnormal samples. In recent years …

Semi-supervised anomaly detection algorithms: A comparative summary and future research directions

ME Villa-Pérez, MA Alvarez-Carmona… - Knowledge-Based …, 2021 - Elsevier
While anomaly detection is relatively well-studied, it remains a topic of ongoing interest and
challenge, as our society becomes increasingly interconnected and digitalized. In this paper …

[HTML][HTML] On the nature and types of anomalies: a review of deviations in data

R Foorthuis - International journal of data science and analytics, 2021 - Springer
Anomalies are occurrences in a dataset that are in some way unusual and do not fit the
general patterns. The concept of the anomaly is typically ill defined and perceived as vague …

A survey on machine learning methods for churn prediction

L Geiler, S Affeldt, M Nadif - International Journal of Data Science and …, 2022 - Springer
The diversity and specificities of today's businesses have leveraged a wide range of
prediction techniques. In particular, churn prediction is a major economic concern for many …

[HTML][HTML] Review of anomaly detection algorithms for data streams

T Lu, L Wang, X Zhao - Applied Sciences, 2023 - mdpi.com
With the rapid development of emerging technologies such as self-media, the Internet of
Things, and cloud computing, massive data applications are crossing the threshold of the …

Anomaly diagnosis of connected autonomous vehicles: A survey

Y Fang, H Min, X Wu, W Wang, X Zhao… - Information …, 2024 - Elsevier
Connected autonomous vehicles (CAVs) are revolutionizing the development of
transportation due to their potential to improve transportation performance in many ways …

An effective strategy for churn prediction and customer profiling

L Geiler, S Affeldt, M Nadif - Data & Knowledge Engineering, 2022 - Elsevier
Customer churn prediction and profiling are two major economic concerns for many
companies. Different learning approaches have been proposed, however the a priori choice …

An efficient entropy based dissimilarity measure to cluster categorical data

AK Kar, AC Mishra, SK Mohanty - Engineering Applications of Artificial …, 2023 - Elsevier
Clustering is an unsupervised learning technique that discovers intrinsic groups based on
proximity between data points. Therefore, the performance of clustering techniques mainly …

LogNADS: Network anomaly detection scheme based on log semantics representation

X Liu, W Liu, X Di, J Li, B Cai, W Ren, H Yang - Future Generation …, 2021 - Elsevier
Abstract Semantics-aware anomaly detection based on log has attracted much attention.
However, the existing methods based on the weighted aggregation of all word vectors might …

Meta-survey on outlier and anomaly detection

M Olteanu, F Rossi, F Yger - Neurocomputing, 2023 - Elsevier
The impact of outliers and anomalies on model estimation and data processing is of
paramount importance, as evidenced by the extensive body of research spanning various …