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

PatchAD: Patch-based MLP-Mixer for Time Series Anomaly Detection

emorzz1g/patchad 18 Jan 2024

In this study, we introduce PatchAD, a novel multi-scale patch-based MLP-Mixer architecture that leverages contrastive learning for representational extraction and anomaly detection.

9
18 Jan 2024

Invertible Solution of Neural Differential Equations for Analysis of Irregularly-Sampled Time Series

yongkyung-oh/torch-ists 10 Jan 2024

To handle the complexities of irregular and incomplete time series data, we propose an invertible solution of Neural Differential Equations (NDE)-based method.

1
10 Jan 2024

The Rise of Diffusion Models in Time-Series Forecasting

ai4healthuol/sssd 5 Jan 2024

This survey delves into the application of diffusion models in time-series forecasting.

234
05 Jan 2024

Series2Vec: Similarity-based Self-supervised Representation Learning for Time Series Classification

navidfoumani/series2vec 7 Dec 2023

Our evaluation of Series2Vec on nine large real-world datasets, along with the UCR/UEA archive, shows enhanced performance compared to current state-of-the-art self-supervised techniques for time series.

14
07 Dec 2023

One Fits All: Universal Time Series Analysis by Pretrained LM and Specially Designed Adaptors

psacfc/gpt4ts_adapter 24 Nov 2023

Despite the impressive achievements of pre-trained models in the fields of natural language processing (NLP) and computer vision (CV), progress in the domain of time series analysis has been limited.

43
24 Nov 2023

A projected nonlinear state-space model for forecasting time series signals

shimazaki/pnlss 22 Nov 2023

Learning and forecasting stochastic time series is essential in various scientific fields.

0
22 Nov 2023

Raising the ClaSS of Streaming Time Series Segmentation

ermshaua/classification-score-stream 31 Oct 2023

Ubiquitous sensors today emit high frequency streams of numerical measurements that reflect properties of human, animal, industrial, commercial, and natural processes.

2
31 Oct 2023

Contrast Everything: A Hierarchical Contrastive Framework for Medical Time-Series

dl4mhealth/comet NeurIPS 2023

The results demonstrate that COMET consistently outperforms all baselines, particularly in setup with 10% and 1% labeled data fractions across all datasets.

47
21 Oct 2023

A Multi-Scale Decomposition MLP-Mixer for Time Series Analysis

zshhans/msd-mixer 18 Oct 2023

To handle the multi-scale temporal patterns and multivariate dependencies, we propose a novel temporal patching approach to model the time series as multi-scale patches, and employ MLPs to capture intra- and inter-patch variations and channel-wise correlations.

56
18 Oct 2023

Large Models for Time Series and Spatio-Temporal Data: A Survey and Outlook

kimmeen/time-llm 16 Oct 2023

In this survey, we offer a comprehensive and up-to-date review of large models tailored (or adapted) for time series and spatio-temporal data, spanning four key facets: data types, model categories, model scopes, and application areas/tasks.

768
16 Oct 2023