Data-driven construction of visual query interface for timeseries data

This paper proposes an innovative way to define “hard-to-draw” patterns from time series data instances. These patterns are essentially time series shapelets, which are small, local patterns in a time series that are highly predictive of a class and very useful for visualization and summarization ta...

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Bibliographic Details
Main Author: Li, Yan
Other Authors: Sourav S Bhowmick
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2021
Subjects:
Online Access:https://hdl.handle.net/10356/148799
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Institution: Nanyang Technological University
Language: English
Description
Summary:This paper proposes an innovative way to define “hard-to-draw” patterns from time series data instances. These patterns are essentially time series shapelets, which are small, local patterns in a time series that are highly predictive of a class and very useful for visualization and summarization tasks. A GUI is then derived based on the pruning rules. It automatically generates hard-to-draw shapelets and display to user, which user can just simply drag to the canvas and complete the hand-drawn queries more efficiently.