Change-point detection in time-series data by relative density-ratio estimation

S Liu, M Yamada, N Collier, M Sugiyama - Neural Networks, 2013 - Elsevier
The objective of change-point detection is to discover abrupt property changes lying behind
time-series data. In this paper, we present a novel statistical change-point detection …

Change point detection in time series data using autoencoders with a time-invariant representation

T De Ryck, M De Vos, A Bertrand - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Change point detection (CPD) aims to locate abrupt property changes in time series data.
Recent CPD methods demonstrated the potential of using deep learning techniques, but …

Predictive maintenance for residential air conditioning systems with smart thermostat data using modified Mann-Kendall tests

F Guo, B Rasmussen - Applied Thermal Engineering, 2023 - Elsevier
Predictive maintenance through fault detection and diagnosis (FDD) is an effective approach
to correct soft faults in residential air conditioners before complete failure. In particular …

Time series segmentation through automatic feature learning

WH Lee, J Ortiz, B Ko, R Lee - arXiv preprint arXiv:1801.05394, 2018 - arxiv.org
Internet of things (IoT) applications have become increasingly popular in recent years, with
applications ranging from building energy monitoring to personal health tracking and activity …

Rapid detection of maintenance induced changes in service performance

A Mahimkar, Z Ge, J Wang, J Yates, Y Zhang… - Proceedings of the …, 2011 - dl.acm.org
Service quality in operational IP networks can be impacted due to planned or unplanned
maintenance. During any maintenance activity, the responsibility of the operations team is to …

Penalized Partial Least Squares with applications to B-spline transformations and functional data

N Krämer, AL Boulesteix, G Tutz - Chemometrics and Intelligent Laboratory …, 2008 - Elsevier
We propose a novel framework that combines penalization techniques with Partial Least
Squares (PLS). We focus on two important applications.(1) We combine PLS with a …

A review of changepoint detection models

Y Li, G Lin, T Lau, R Zeng - arXiv preprint arXiv:1908.07136, 2019 - arxiv.org
The objective of the change-point detection is to discover the abrupt property changes lying
behind the time-series data. In this paper, we firstly summarize the definition and in-depth …

Rapid and robust impact assessment of software changes in large internet-based services

S Zhang, Y Liu, D Pei, Y Chen, X Qu, S Tao… - Proceedings of the 11th …, 2015 - dl.acm.org
The detection of performance changes in software change roll-outs in Internet-based
services is crucial for an operations team, because it allows timely roll-back of a software …

Funnel: Assessing software changes in web-based services

S Zhang, Y Liu, D Pei, Y Chen, X Qu… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The detection of performance changes in software change roll-outs in Internet-based
services is crucial for an operations team, because it allows timely roll-back of a software …

Specview: malware spectrum visualization framework with singular spectrum transformation

J Yu, Y He, Q Yan, X Kang - IEEE Transactions on Information …, 2021 - ieeexplore.ieee.org
With the rapid development of automation tools including polymorphic and metamorphic
engines, generic packers, and genetic programming, many variants of malware have …