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Data · dataset · 2026

Predictive analytics in an intensive care unit by processing streams of physiological data in real-time

Listed in ZivaHub and Deakin Research Online and DMU Figshare and UCL Research Data Repository — shown once because both records carry DOI 10.17034/32633154.v1

Computing systems deployed in hospital environments routinely collect a large volume of data that has not, thus far, been widely examined.

Description

There has been increasing research into the application of machine learning techniques on these data streams to predict and prevent disease states, however limitations exist around understanding the optimal methods and availability of data to train such models which is what we aim to address in this thesis.

This thesis provides an insight into the work that has already been carried out in this field and further presents state-of-the-art research of AI for prediction of physiological data across two problem domains. This thesis features a description of the first Northern Ireland research-based ICU database that will enable further research to advance the field, of which we have set up. We compare machine learning methods for the classification of cardiovascular disease.

Read the rest (2 more)

By exploring support vector machines, artificial neural networks and four ensemble methods, based on decision trees, the results show how varying their hyperparameters can affect the accuracy of the predictions. Further, this work uses two public datasets with differing characteristics in order to understand the potential differences in the uncertainty of the methods. This thesis further presents the first application of machine learning to enable lung protective ventilation.

We successfully predict a given ventilator parameter within 10% accuracy of its true value and can in turn predict an average of 70% of alerts per patient, meaning clinicians can intervene and prevent injury from occurring. <br><br>

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Disease 75%
Provenance · 4 source records, 29 field assertions
SourceKeyLast seenRaw
ZivaHuboai:figshare.com:article/326331545 d agoJSON v1
Deakin Research Onlineoai:figshare.com:article/326331545 d agoJSON v1
DMU Figshareoai:figshare.com:article/326331545 d agoJSON v1
UCL Research Data Repositoryoai:figshare.com:article/326331545 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[disease].local:disease:cardiovascular-diseasemapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['heart disease']
concepts[disease].local:disease:cardiovascular-diseasemapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['heart disease']
concepts[disease].local:disease:cardiovascular-diseasemapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['heart disease']
concepts[disease].local:disease:cardiovascular-diseasemapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['heart disease']
concepts[disease].local:disease:diseaseenrichment · zivahub uct ac zakeyword-concept-rules@1.0.0title+description (75%)
concepts[field].anzsrc:field:461104mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['neural networks']
concepts[field].anzsrc:field:461104mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['neural networks']
concepts[field].anzsrc:field:461104mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['neural networks']
concepts[field].anzsrc:field:461104mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['neural networks']
concepts[field].anzsrc:group:4611mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['Machine learning']
concepts[field].anzsrc:group:4611mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['Machine learning']
concepts[field].anzsrc:group:4611mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['Machine learning']
concepts[field].anzsrc:group:4611mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['Machine learning']
concepts[field].local:field:computer-science-aimapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:computer-science-aimapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:computer-science-aimapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:computer-science-aimapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:earth-environmentalmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:medicine-healthmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
descriptionsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/description
license_textsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
publication_datesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
titlesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/title