CrisisLex Ontopic — 2012_Sandy_Hurricane
A Twitter dataset of 10,008 tweets (0 on-topic, 10,008 off-topic), collected by Olteanu et al. via crowdsourcing for the Sandy Hurricane 2012 crisis. Each record contains tweet text, on-topic/off-topic label (crowdsourced majority voting), crisis type, country, year. The dataset is notable for its tweets from the Sandy Hurricane 2012 crisis, labeled by crowdsourcing workers for on-topic/off-topic classification with majority voting from at least 3 workers per tweet. Intended for research into crisis informatics, tweet filtering, on-topic detection, information extraction, crowdsourcing evaluation, event detection, situation awareness.
Cite this dataset at
crisislex-ontopic-2012-sandy-hurricane.echo.directory
Analytics
Topic 0
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Show all 38 topics
Topic 12
Topic 13
Topic 14
Topic 15
Topic 16
Topic 17
Topic 18
Topic 19
Topic 20
Topic 21
Topic 22
Topic 23
Topic 24
Topic 25
Topic 26
Topic 27
Topic 28
Topic 29
Topic 30
Topic 31
Topic 32
Topic 33
Topic 34
Topic 35
Topic 36
Topic 37
Computed over the full corpus.
Record
- Catalog key
crisislex-ontopic-2012_Sandy_Hurricane- Authors
- Olteanu, Alexandra; Castillo, Carlos; Diaz, Fernando; Vieweg, Sarah
- Year
- 2014
- Source paper
- CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises
- DOI / arXiv
- 10.1145/2675133.2675242
- License
- Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) (CC-BY-NC-SA-4.0)
- Records
- 10,008
- Text corpus
- tweet text
- Languages
- en
- Collected
- 2012 (2010s)
- Region
- Global (inferred: the platform is used worldwide)
Provenance
- Originally published at
- https://crisislex.org/ link checked
- Hosted copy
- Mirrored on echo.directory on 2026-10-02, 1.2 MB across 1 files. Checksums in MANIFEST.json.
How to cite
BibTeX
@misc{echo2026,
title = {ECHO: Exploratory Compendium of Humanity Online},
author = {Switzer, Braden and Zafarani, Reza},
year = {2026},
url = {https://echo.directory},
note = {Syracuse University}
}
@inproceedings{olteanu2014crisislex,
author = {Olteanu, Alexandra and Castillo, Carlos and Diaz, Fernando and Vieweg, Sarah},
title = {CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises},
year = {2014},
booktitle = {Proceedings of the 8th International AAAI Conference on Weblogs and Social Media},
series = {ICWSM '14},
publisher = {AAAI Press}
} APA
Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory
Olteanu, A., Castillo, C., Diaz, F., & Vieweg, S. (2014). CrisisLex Ontopic — 2012_Sandy_Hurricane [Data set]. https://doi.org/10.1145/2675133.2675242
MLA
Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.
Olteanu, Alexandra, et al. CrisisLex Ontopic — 2012_Sandy_Hurricane. 2014, doi.org/10.1145/2675133.2675242.