1 code implementation • 8 Feb 2023 • Sylvain W. Combettes, Charles Truong, Laurent Oudre
We introduce ASTRIDE (Adaptive Symbolization for Time seRIes DatabasEs), a novel symbolic representation of time series, along with its accelerated variant FASTRIDE (Fast ASTRIDE).
1 code implementation • 25 Nov 2020 • Clément Lalanne, Maxence Rateaux, Laurent Oudre, Matthieu Robert, Thomas Moreau
The analysis of the Nystagmus waveforms from eye-tracking records is crucial for the clinicial interpretation of this pathological movement.
1 code implementation • 6 Jul 2020 • Pierre Humbert, Laurent Oudre, Nivolas Vayatis, Julien Audiffren
Recently, there has been growing interest in the analysis of spectrograms of ElectroEncephaloGram (EEG), particularly to study the neural correlates of (un)-consciousness during General Anesthesia (GA).
no code implementations • 9 Aug 2019 • Pierre Humbert, Julien Audiffren, Laurent Oudre, Nicolas Vayatis
This paper introduces a new multivariate convolutional sparse coding based on tensor algebra with a general model enforcing both element-wise sparsity and low-rankness of the activations tensors.
1 code implementation • ICML 2018 • Thomas Moreau, Laurent Oudre, Nicolas Vayatis
In this paper, we introduce DICOD, a convolutional sparse coding algorithm which builds shift invariant representations for long signals.
1 code implementation • 2 Jan 2018 • Charles Truong, Laurent Oudre, Nicolas Vayatis
ruptures is a Python library for offline change point detection.
Computation Mathematical Software
2 code implementations • 2 Jan 2018 • Charles Truong, Laurent Oudre, Nicolas Vayatis
This article presents a selective survey of algorithms for the offline detection of multiple change points in multivariate time series.
Computational Engineering, Finance, and Science Methodology
no code implementations • 29 May 2017 • Thomas Moreau, Laurent Oudre, Nicolas Vayatis
In this paper, we introduce DICOD, a convolutional sparse coding algorithm which builds shift invariant representations for long signals.