Abstract
We present a two-step strategy that addresses fundamental deficiencies in social media-based event detection and achieves effective local event by taking advantage of geo-located data from Twitter. While previous work has mainly relied on an analysis of tweet text to identify local events, we show how to reliably detect events using meta-data analysis of geo-tagged tweets. The first step of the method identifies several spatio-temporal clusters within the dataset across both space and time using metadata to form potential candidate events. In the second step, it ranks all the candidates by the amount of hashtag/entity inequality. We used crowdsourcing to evaluate the proposed approach on a data set that contains millions of geo-tagged tweets. The results show that our framework performs reasonably well in terms of precision and discovers local events faster.
Original language | English |
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Title of host publication | K-CAP 2017: Proceedings of the Knowledge Capture Conference |
Publisher | Association for Computing Machinery |
Number of pages | 4 |
ISBN (Electronic) | 9781450355537 |
DOIs | |
Publication status | Published - 04 Dec 2017 |
Externally published | Yes |
Event | 9th International Conference on Knowledge Capture, K-CAP 2017 - Austin, United States Duration: 04 Dec 2017 → 06 Dec 2017 |
Publication series
Name | Proceedings of the Knowledge Capture Conference |
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Conference
Conference | 9th International Conference on Knowledge Capture, K-CAP 2017 |
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Country/Territory | United States |
City | Austin |
Period | 04/12/2017 → 06/12/2017 |
Bibliographical note
Funding Information:The ADAPT Centre for Digital Content Technology is funded under the SFI Research Centres Programme (Grant 13/RC/2106) and is co-funded under the European Regional Development Fund.
Publisher Copyright:
© 2017 Copyright held by the owner/author(s).
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Software
- Computer Science Applications
- Information Systems