Continual learning and data analysis of time series data

Time-series data finds wide usage among various field, making it a common and useful type of data. However, Catastrophic forgetting arise when model is optimizing for the new task, which in real-life case can be different data distribution. While most of the continual learning strategies focus...

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Main Author: Ye, Songyi
Other Authors: Soh Yeng Chai
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2023
Subjects:
Online Access:https://hdl.handle.net/10356/167635
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1676352023-07-07T17:50:28Z Continual learning and data analysis of time series data Ye, Songyi Soh Yeng Chai School of Electrical and Electronic Engineering EYCSOH@ntu.edu.sg Engineering::Electrical and electronic engineering Time-series data finds wide usage among various field, making it a common and useful type of data. However, Catastrophic forgetting arise when model is optimizing for the new task, which in real-life case can be different data distribution. While most of the continual learning strategies focus on static data, this project aims to explore the feasibility of the most used strategy Elastic Weight Container (EWC) on time-series data. This project uses a Human Activity Recognition problem as a benchmark. EWC is then implemented on the model to compare the loss of accuracy with and without it. The result shows the extend of continual learning EWC can achieve on time series data. Bachelor of Engineering (Electrical and Electronic Engineering) 2023-05-31T05:13:34Z 2023-05-31T05:13:34Z 2023 Final Year Project (FYP) Ye, S. (2023). Continual learning and data analysis of time series data. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/167635 https://hdl.handle.net/10356/167635 en application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering
spellingShingle Engineering::Electrical and electronic engineering
Ye, Songyi
Continual learning and data analysis of time series data
description Time-series data finds wide usage among various field, making it a common and useful type of data. However, Catastrophic forgetting arise when model is optimizing for the new task, which in real-life case can be different data distribution. While most of the continual learning strategies focus on static data, this project aims to explore the feasibility of the most used strategy Elastic Weight Container (EWC) on time-series data. This project uses a Human Activity Recognition problem as a benchmark. EWC is then implemented on the model to compare the loss of accuracy with and without it. The result shows the extend of continual learning EWC can achieve on time series data.
author2 Soh Yeng Chai
author_facet Soh Yeng Chai
Ye, Songyi
format Final Year Project
author Ye, Songyi
author_sort Ye, Songyi
title Continual learning and data analysis of time series data
title_short Continual learning and data analysis of time series data
title_full Continual learning and data analysis of time series data
title_fullStr Continual learning and data analysis of time series data
title_full_unstemmed Continual learning and data analysis of time series data
title_sort continual learning and data analysis of time series data
publisher Nanyang Technological University
publishDate 2023
url https://hdl.handle.net/10356/167635
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