Algoritmic methods for segmentation of time series: An overview

M Lovrić, M Milanović, M Stamenković - Journal of Contemporary …, 2014 - econstor.eu
Adaptive and innovative application of classical data mining principles and techniques in
time series analysis has resulted in development of a concept known as time series data …

A new electricity price prediction strategy using mutual information-based SVM-RFE classification

Z Shao, SL Yang, F Gao, KL Zhou, P Lin - Renewable and Sustainable …, 2017 - Elsevier
Owing to the central role in electricity market operation, researchers have long sought to
investigate the price responsiveness of both electricity supply and consumption sides. From …

[HTML][HTML] Anomaly detection based on sensor data in petroleum industry applications

L Martí, N Sanchez-Pi, JM Molina, ACB Garcia - Sensors, 2015 - mdpi.com
Anomaly detection is the problem of finding patterns in data that do not conform to an a priori
expected behavior. This is related to the problem in which some samples are distant, in …

Optimal multi-scale patterns in time series streams

S Papadimitriou, P Yu - Proceedings of the 2006 ACM SIGMOD …, 2006 - dl.acm.org
We introduce a method to discover optimal local patterns, which concisely describe the main
trends in a time series. Our approach examines the time series at multiple time scales (ie …

Clustering time series under the Fréchet distance

A Driemel, A Krivošija, C Sohler - Proceedings of the twenty-seventh annual …, 2016 - SIAM
The Fréchet distance is a popular distance measure for curves. We study the problem of
clustering time series under the Fréchet distance. In particular, we give (1+∊)-approximation …

Modeling diachronic change in the third person singular: a multifactorial, verb-and author-specific exploratory approach1

ST Gries, M Hilpert - English Language & Linguistics, 2010 - cambridge.org
This study addresses the development of the English third-person singular present tense
suffix from an interdental fricative (giveth) to an alveolar fricative (gives). Based on the …

Local correlation tracking in time series

S Papadimitriou, J Sun, SY Philip - … International Conference on …, 2006 - ieeexplore.ieee.org
We address the problem of capturing and tracking local correlations among time evolving
time series. Our approach is based on comparing the local auto-covariance matrices (via …

Embedding-based subsequence matching in time-series databases

P Papapetrou, V Athitsos, M Potamias… - ACM Transactions on …, 2011 - dl.acm.org
We propose an embedding-based framework for subsequence matching in time-series
databases that improves the efficiency of processing subsequence matching queries under …

Detecting virtual concept drift of regressors without ground truth values

E Oikarinen, H Tiittanen, A Henelius… - Data Mining and …, 2021 - Springer
Regression analysis is a standard supervised machine learning method used to model an
outcome variable in terms of a set of predictor variables. In most real-world applications the …

Data abstraction for visualizing large time series

G Shurkhovetskyy, N Andrienko… - Computer Graphics …, 2018 - Wiley Online Library
Numeric time series is a class of data consisting of chronologically ordered observations
represented by numeric values. Much of the data in various domains, such as financial …