About the Authors
- Igor Mozetič
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* E-mail: Igor.Mozetic@ijs.si (IM); Jasmina.Smailovic@ijs.si (JS)
Affiliation Department of Knowledge Technologies, Jožef Stefan Institute, Ljubljana, Slovenia
- Miha Grčar
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Affiliation Department of Knowledge Technologies, Jožef Stefan Institute, Ljubljana, Slovenia
- Jasmina Smailović
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* E-mail: Igor.Mozetic@ijs.si (IM); Jasmina.Smailovic@ijs.si (JS)
Affiliation Department of Knowledge Technologies, Jožef Stefan Institute, Ljubljana, Slovenia
Competing Interests
Most of the tweets, except English, were collected during a joint project with Gama System (http://www.gama-system.si), using their PerceptionAnalytics platform (http://www.perceptionanalytics.net). The Twitter sentiment annotations were supported by the Goldfinch platform, provided by Sowa Labs (http://www.sowalabs.com) for free. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: IM JS MG. Performed the experiments: JS IM. Analyzed the data: IM JS. Wrote the paper: IM JS MG.