Time Series Analysis

1880 papers with code • 3 benchmarks • 20 datasets

Time Series Analysis is a statistical technique used to analyze and model time-based data. It is used in various fields such as finance, economics, and engineering to analyze patterns and trends in data over time. The goal of time series analysis is to identify the underlying patterns, trends, and seasonality in the data, and to use this information to make informed predictions about future values.

( Image credit: Autoregressive CNNs for Asynchronous Time Series )

Libraries

Use these libraries to find Time Series Analysis models and implementations

TimeGPT-1

Nixtla/nixtla 5 Oct 2023

In this paper, we introduce TimeGPT, the first foundation model for time series, capable of generating accurate predictions for diverse datasets not seen during training.

1,434
05 Oct 2023

ShapeDBA: Generating Effective Time Series Prototypes using ShapeDTW Barycenter Averaging

msd-irimas/shapedba 28 Sep 2023

Our approach uses a new form of time series average, the ShapeDTW Barycentric Average.

3
28 Sep 2023

Nominality Score Conditioned Time Series Anomaly Detection by Point/Sequential Reconstruction

andrewlai61616/npsr NeurIPS 2023

In this paper, we propose a framework for unsupervised time series anomaly detection that utilizes point-based and sequence-based reconstruction models.

19
21 Sep 2023

Human Activity Segmentation Challenge @ ECML/PKDD’23

patrickzib/human_activity_segmentation_challenge Advanced Analytics and Learning on Temporal Data 2023

Despite its importance, existing methods demonstrate limited efficacy on real-world multivariate time series data.

6
18 Sep 2023

Evaluating Explanation Methods for Multivariate Time Series Classification

mlgig/Evaluating-Explanation-Methods-for-MTSC 29 Aug 2023

In many applications classification alone is not enough, we often need to classify but also understand what the model learns (e. g., why was a prediction given, based on what information in the data).

6
29 Aug 2023

Enhancing Representation Learning for Periodic Time Series with Floss: A Frequency Domain Regularization Approach

agustdd/floss 2 Aug 2023

To address this gap, we propose an unsupervised method called Floss that automatically regularizes learned representations in the frequency domain.

13
02 Aug 2023

Network Traffic Classification based on Single Flow Time Series Analysis

koumajos/classificationbasedonsfts 25 Jul 2023

Network traffic monitoring using IP flows is used to handle the current challenge of analyzing encrypted network communication.

5
25 Jul 2023

A Deep Dive into Perturbations as Evaluation Technique for Time Series XAI

visual-xai-for-time-series/time-series-xai-perturbation-analysis 11 Jul 2023

This paper provides an in-depth analysis of using perturbations to evaluate attributions extracted from time series models.

1
11 Jul 2023

A Survey on Graph Neural Networks for Time Series: Forecasting, Classification, Imputation, and Anomaly Detection

kimmeen/awesome-gnn4ts 7 Jul 2023

In this survey, we provide a comprehensive review of graph neural networks for time series analysis (GNN4TS), encompassing four fundamental dimensions: forecasting, classification, anomaly detection, and imputation.

432
07 Jul 2023

FITS: Modeling Time Series with $10k$ Parameters

vewoxic/fits 6 Jul 2023

In this paper, we introduce FITS, a lightweight yet powerful model for time series analysis.

60
06 Jul 2023