Visual Analytics of Microblog Data for Pandemic and Crisis Analysis
Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid
Fersiynau electronig
Dogfennau
- 2012-EuroVA-analysis-of-vast-data-3-final
Llawysgrif awdur wedi’i dderbyn, 3.78 MB, dogfen-PDF
Dangosydd eitem ddigidol (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.
Allweddeiriau
Iaith wreiddiol | Saesneg |
---|---|
Teitl | International Workshop on Visual Analytics (2012) - EuroVA |
Is-deitl | EuroVA 2012 |
Golygyddion | Kresimir Matkovic, Giuseppe Santucci |
Cyhoeddwr | The Eurographics Association |
Nifer y tudalennau | 5 |
ISBN (Electronig) | 978-3-905673-89-0 |
Dynodwyr Gwrthrych Digidol (DOIs) | |
Statws | Cyhoeddwyd - 2012 |
Digwyddiad | Eurovis workshop on visual analytics (EuroVA 2012): EuroVA 2012 - Vienna, Awstria Hyd: 4 Meh 2012 → 5 Meh 2012 Rhif y gynhadledd: 3 https://www.eurova.org/previous-events/eurova-2012 |
Cynhadledd
Cynhadledd | Eurovis workshop on visual analytics (EuroVA 2012) |
---|---|
Teitl cryno | EuroVA12 |
Gwlad/Tiriogaeth | Awstria |
Dinas | Vienna |
Cyfnod | 4/06/12 → 5/06/12 |
Cyfeiriad rhyngrwyd |
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