no code implementations • EMNLP (WNUT) 2020 • Maxwell Weinzierl, Sanda Harabagiu
Extracting structured knowledge involving self-reported events related to the COVID-19 pandemic from Twitter has the potential to inform surveillance systems that play a critical role in public health.
1 code implementation • EMNLP 2023 • Maxwell Weinzierl, Sanda Harabagiu
In this paper we introduce MMVax-Stance, a dataset of 11, 300 multimedia documents retrieved from social media, which have stance annotations towards 113 different frames of communication.
1 code implementation • 18 Feb 2022 • Maxwell Weinzierl, Sanda Harabagiu
While billions of COVID-19 vaccines have been administered, too many people remain hesitant.
1 code implementation • LREC 2022 • Maxwell Weinzierl, Sanda Harabagiu
The ontological commitments of the Misinformation taxonomies provide an understanding of which misinformation themes and concerns dominate the discourse about the two vaccines covered in VaccineLies.
1 code implementation • 18 Feb 2022 • Maxwell Weinzierl, Sanda Harabagiu
In this paper we describe a novel framework for identifying the stance towards misinformation, relying on attitude consistency and its properties.
no code implementations • NeurIPS 2009 • Cosmin Bejan, Matthew Titsworth, Andrew Hickl, Sanda Harabagiu
We present a sequence of unsupervised, nonparametric Bayesian models for clustering complex linguistic objects.