Published November 11, 2021 | Version 2

Synthetic time series data generation for edge analytics

Authors/Creators

  • 1. Multimedia University

Description

In this research, we create synthetic data with features that are like data from IoT devices. We use an existing air quality dataset that includes temperature and gas sensor measurements. This real-time dataset includes component values for the Air Quality Index (AQI) and ppm concentrations for various polluting gas concentrations. We build a JavaScript Object Notation (JSON) model to capture the distribution of variables and structure of this real dataset to generate the synthetic data. Based on the synthetic dataset and original dataset, we create a comparative predictive model. Analysis of synthetic dataset predictive model shows that it can be successfully used for edge analytics purposes, replacing real-world datasets. There is no significant difference between the real-world dataset compared the synthetic dataset. The generated synthetic data requires no modification to suit the edge computing requirements. The framework can generate correct synthetic datasets based on JSON schema attributes. The accuracy, precision, and recall values for the real and synthetic datasets indicate that the logistic regression model is capable of successfully classifying data

Notes

This research was supported by the Ministry of Higher Education (MOHE) Fundamental Research Grant Scheme (FRGS/1/2019/ICT03/MMU/03/2).Subarmaniam A/L Kannan, Nazrul Muhaimin Ahmad, Siti Fatimah Binti Abdul Razak, Anang Hudaya Bin Muhamad Amin and Fazly Salleh Bin Abas

Files

Json Schema for Synthetic Dataset.txt

Files (51.9 kB)

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md5:2ce0d5071525fbf0a21d54a817eabdfd
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Additional details

Related works

Cites
Dataset: 10.5281/zenodo.5596204 (DOI)