Visual Analytics of Microblog Data for Pandemic and Crisis Analysis
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Electronic versions
Documents
- 2012-EuroVA-analysis-of-vast-data-3-final
Accepted author manuscript, 3.78 MB, PDF document
DOI
Microblogging is a rich and plentiful source of data that contains potentially valuable information amidst noise. This work presents software that extracts useful metadata from a microblog dataset to explore and analyze the data for the detection and exploration of crisis events. The developed software (Vambutu) was successfully used to examine an artificially-generated dataset for the onset and source of an illness outbreak. A part of speech tagger was used to divide microblog posts into their component parts for the purposes of identifying posts pertaining to first, second, and third-hand experiences. A successful demonstration of this ability revealed clearly identifiable patterns for first-hand experiences. For example, for the word pneumonia we found patterns that were not apparent when all posts pertaining to pneumonia were examined at once. This promising result demonstrates the potential as a tool for filtering out irrelevant noise during the occurrence of a crisis event.
Keywords
- Data Visualisation, Visualisation, Human Computer Interaction, Pandemic, EuroVA, Visual Analytics, Crisis, Microblog data, Pneumonia, Microblogging, Information Visualisation, natural language processing
Original language | English |
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Title of host publication | International Workshop on Visual Analytics (2012) - EuroVA |
Subtitle of host publication | EuroVA 2012 |
Editors | Kresimir Matkovic, Giuseppe Santucci |
Publisher | The Eurographics Association |
Number of pages | 5 |
ISBN (electronic) | 978-3-905673-89-0 |
DOIs | |
Publication status | Published - 2012 |
Event | Eurovis workshop on visual analytics (EuroVA 2012): EuroVA 2012 - Vienna, Austria Duration: 4 Jun 2012 → 5 Jun 2012 Conference number: 3 https://www.eurova.org/previous-events/eurova-2012 |
Conference
Conference | Eurovis workshop on visual analytics (EuroVA 2012) |
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Abbreviated title | EuroVA12 |
Country/Territory | Austria |
City | Vienna |
Period | 4/06/12 → 5/06/12 |
Internet address |
Research outputs (8)
- Published
Visualisation Data Modelling Graphics (VDMG) at Bangor
Research output: Contribution to conference › Paper › peer-review
- Published
Immersive visualisation of COVID-19 UK travel and US happiness data
Research output: Contribution to conference › Poster › peer-review
- Published
Exploratory Visualization through Copy, Cut and Paste
Research output: Contribution to conference › Paper › peer-review
Projects (1)
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