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
- DOI doi.org/10.17034/32633154.v1 ↗
DOI / persistent id · from zivahub uct ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from zivahub uct ac za
Topics
- From keywords
- Cardiovascular disease · Cardiovascular disease · Cardiovascular disease · Cardiovascular disease · Computer Science & AI · Computer Science & AI · Computer Science & AI · Computer Science & AI · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Machine learning · Machine learning · Machine learning · Machine learning · Medicine & Health · Medicine & Health · Medicine & Health · Medicine & Health · Neural networks · Neural networks · Neural networks · Neural networks
- Inferred from text
- Disease 75%
Provenance · 4 source records, 29 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ZivaHub | oai:figshare.com:article/32633154 | 5 d ago | JSON v1 |
| Deakin Research Online | oai:figshare.com:article/32633154 | 5 d ago | JSON v1 |
| DMU Figshare | oai:figshare.com:article/32633154 | 5 d ago | JSON v1 |
| UCL Research Data Repository | oai:figshare.com:article/32633154 | 5 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[disease].local:disease:cardiovascular-disease | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['heart disease'] |
| concepts[disease].local:disease:cardiovascular-disease | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['heart disease'] |
| concepts[disease].local:disease:cardiovascular-disease | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['heart disease'] |
| concepts[disease].local:disease:cardiovascular-disease | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['heart disease'] |
| concepts[disease].local:disease:disease | enrichment · zivahub uct ac za | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[field].anzsrc:field:461104 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['neural networks'] |
| concepts[field].anzsrc:field:461104 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['neural networks'] |
| concepts[field].anzsrc:field:461104 | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['neural networks'] |
| concepts[field].anzsrc:field:461104 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['neural networks'] |
| concepts[field].anzsrc:group:4611 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['Machine learning'] |
| concepts[field].anzsrc:group:4611 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['Machine learning'] |
| concepts[field].anzsrc:group:4611 | mapping · rdr ucl ac uk | vocabulary-mapper@1.0.0 | keywords['Machine learning'] |
| concepts[field].anzsrc:group:4611 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['Machine learning'] |
| concepts[field].local:field:computer-science-ai | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · rdr ucl ac uk | connector:rdr_ucl_ac_uk@1.0.0 | |
| description | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/description |
| license_text | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| publication_date | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| title | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/title |