A survey of outlier detection in high dimensional data streams

I Souiden, MN Omri, Z Brahmi - Computer Science Review, 2022 - Elsevier
The rapid evolution of technology has led to the generation of high dimensional data
streams in a wide range of fields, such as genomics, signal processing, and finance. The …

[HTML][HTML] A framework for data-driven digital twins of smart manufacturing systems

J Friederich, DP Francis, S Lazarova-Molnar… - Computers in …, 2022 - Elsevier
Adoption of digital twins in smart factories, that model real statuses of manufacturing systems
through simulation with real time actualization, are manifested in the form of increased …

NEWMA: a new method for scalable model-free online change-point detection

N Keriven, D Garreau, I Poli - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
We consider the problem of detecting abrupt changes in the distribution of a multi-
dimensional time series, with limited computing power and memory. In this paper, we …

Major advancements in kernel function approximation

DP Francis, K Raimond - Artificial Intelligence Review, 2021 - Springer
Kernel based methods have become popular in a wide variety of machine learning tasks.
They rely on the computation of kernel functions, which implicitly transform the data in its …

Towards data-driven digital twins for smart manufacturing

DP Francis, S Lazarova-Molnar… - Proceedings of the 27th …, 2021 - Springer
The adoption of a digital twin for a smart factory offers several advantages, such as improved
production and reduced costs, and energy consumption. Due to the growing demands of the …

Dimensionality reduction in the context of dynamic social media data streams

M Heusinger, C Raab, FM Schleif - Evolving Systems, 2022 - Springer
In recent years social media became an important part of everyday life for many people. A
big challenge of social media is, to find posts, that are interesting for the user. Many social …

Learning with high dimensional data and preprocessing in non-stationary environments

M Heusinger - 2023 - pub.uni-bielefeld.de
The internet of things generates huge amounts of multidimensional sensor readings. The
analysis of these high dimensional data is chal-lenging and not sufficiently addressed. In …

[HTML][HTML] A practical streaming approximate matrix multiplication algorithm

DP Francis, K Raimond - Journal of King Saud University-Computer and …, 2022 - Elsevier
Abstract Approximate Matrix Multiplication (AMM) has emerged as a useful and
computationally inexpensive substitute for actual multiplication of large matrices …

A fast and accurate explicit kernel map

DP Francis, K Raimond - Applied Intelligence, 2020 - Springer
Kernel functions are powerful techniques that have been used successfully in many
machine learning algorithms. Explicit kernel maps have emerged as an alternative to …