Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme

The Australian National Disability Insurance Scheme (NDIS) allocates funds to participants for purchase of services. Only one percent of the 89,299 participants spent all of their allocated funds with 85 participants having failed to spend any, meaning that most of the participants were left with un...

Full description

Bibliographic Details
Main Authors: Satish Chand, Yu Zhang
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:International Journal of Information Management Data Insights
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667096822000209
_version_ 1811244860618833920
author Satish Chand
Yu Zhang
author_facet Satish Chand
Yu Zhang
author_sort Satish Chand
collection DOAJ
description The Australian National Disability Insurance Scheme (NDIS) allocates funds to participants for purchase of services. Only one percent of the 89,299 participants spent all of their allocated funds with 85 participants having failed to spend any, meaning that most of the participants were left with unspent funds. The gap between the allocated budget and realised expenditure reflects misallocation of funds. Thus we employ alternative machine learning techniques to estimate budget and close the gap while maintaining the aggregate level of spending. Three experiments are conducted to test the machine learning models in estimating the budget, expenditure and the resulting gap; compare the learning rate between machines and humans; and identify the significant explanatory variables. Results show that machines learn “faster” than humans; machine learning models can improve the efficiency of the NDIS implementation; and significant explanatory variables identified by decision tree models and regression analysis are similar.
first_indexed 2024-04-12T14:32:11Z
format Article
id doaj.art-1bea200a40ab4187abf65e67d29166e6
institution Directory Open Access Journal
issn 2667-0968
language English
last_indexed 2024-04-12T14:32:11Z
publishDate 2022-04-01
publisher Elsevier
record_format Article
series International Journal of Information Management Data Insights
spelling doaj.art-1bea200a40ab4187abf65e67d29166e62022-12-22T03:29:13ZengElsevierInternational Journal of Information Management Data Insights2667-09682022-04-0121100077Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance SchemeSatish Chand0Yu Zhang1School of Business, University of New South Wales, Northcott Dr, Campbell, Canberra ACT 2612, AustraliaCorresponding author.; School of Business, University of New South Wales, Northcott Dr, Campbell, Canberra ACT 2612, AustraliaThe Australian National Disability Insurance Scheme (NDIS) allocates funds to participants for purchase of services. Only one percent of the 89,299 participants spent all of their allocated funds with 85 participants having failed to spend any, meaning that most of the participants were left with unspent funds. The gap between the allocated budget and realised expenditure reflects misallocation of funds. Thus we employ alternative machine learning techniques to estimate budget and close the gap while maintaining the aggregate level of spending. Three experiments are conducted to test the machine learning models in estimating the budget, expenditure and the resulting gap; compare the learning rate between machines and humans; and identify the significant explanatory variables. Results show that machines learn “faster” than humans; machine learning models can improve the efficiency of the NDIS implementation; and significant explanatory variables identified by decision tree models and regression analysis are similar.http://www.sciencedirect.com/science/article/pii/S2667096822000209National Disability Insurance SchemeDisability insuranceBudgetDecision makingData analyticsMachine learning
spellingShingle Satish Chand
Yu Zhang
Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
International Journal of Information Management Data Insights
National Disability Insurance Scheme
Disability insurance
Budget
Decision making
Data analytics
Machine learning
title Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
title_full Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
title_fullStr Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
title_full_unstemmed Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
title_short Learning from machines to close the gap between funding and expenditure in the Australian National Disability Insurance Scheme
title_sort learning from machines to close the gap between funding and expenditure in the australian national disability insurance scheme
topic National Disability Insurance Scheme
Disability insurance
Budget
Decision making
Data analytics
Machine learning
url http://www.sciencedirect.com/science/article/pii/S2667096822000209
work_keys_str_mv AT satishchand learningfrommachinestoclosethegapbetweenfundingandexpenditureintheaustraliannationaldisabilityinsurancescheme
AT yuzhang learningfrommachinestoclosethegapbetweenfundingandexpenditureintheaustraliannationaldisabilityinsurancescheme