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Dynamic Feature Extraction and Prediction for High Dimensional Time Series with Seasonality

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

In this paper, a novel reduced-dimensional seasonal autoregressive modeling algorithm with a canonical correlation analysis objective (RDSAR-CCA) is developed for dynamic feature extraction and prediction in high-dimensional time series with seasonality. The proposed algorithm estimates a seasonal reduced-dimensional dynamic model for extracting and modeling the latent dynamics within the data. This approach facilitates dynamic latent variable (DLV) analysis in high-dimensional seasonal time series. The DLVs extracted by the proposed algorithm are orthogonal and ranked in descending order of predictability, which simplifies interpretation and enhances visualization. The effectiveness and superiority of the proposed RDSAR-CCA algorithm are evaluated on the passenger flow data from the Shenzhen metro system. © 2024 IEEE
Original languageEnglish
Title of host publication2024 IEEE 20th International Conference on Automation Science and Engineering (CASE)
PublisherIEEE
Pages368-373
ISBN (Electronic)979-8-3503-5851-3
ISBN (Print)979-8-3503-5852-0
DOIs
Publication statusPublished - 2024
Event20th International Conference on Automation Science and Engineering (CASE 2024) - The Nicolaus Hotel, Bari, Italy
Duration: 28 Aug 20241 Sept 2024
https://2024.ieeecase.org/

Publication series

Name
ISSN (Print)2161-8070
ISSN (Electronic)2161-8089

Conference

Conference20th International Conference on Automation Science and Engineering (CASE 2024)
PlaceItaly
CityBari
Period28/08/241/09/24
Internet address

Funding

This work was financially supported by National Key Research and Development Program of China (2021YFA1003504); National Natural Science Foundation of China (2322816); Shenzhen-Hong Kong-Macao Science and Technology Project Fund (SGDX20210823103403028); City University of Hong Kong Project (7005889). The work described in this paper was partially supported by InnoHK initiative, The Government of the HKSAR, and Laboratory for AI-Powered Financial Technologies.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 11 - Sustainable Cities and Communities
    SDG 11 Sustainable Cities and Communities

Research Keywords

  • Big-Data and Data Mining

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