179 citations · 505 across the 46 of their papers we have counts for
10 papers · 1 filter
Attributed Graph Modeling with Vertex Replacement Grammars
Satyaki Sikdar, Neil Shah, Tim Weninger
Recent work at the intersection of formal language theory and graph theory has explored graph grammars for graph modeling. However, existing models and formalisms can only operate…
Higher Order Imprecise Probabilities and Statistical Testing
Justus Hibshman, Tim Weninger
We generalize standard credal set models for imprecise probabilities to include higher order credal sets -- confidences about confidences. In doing so, we specify how an agent's hi…
Pilot Study Suggests Online Media Literacy Programming Reduces Belief in False News in Indonesia
Pamela Bilo Thomas, Clark Hogan-Taylor, Michael Yankoski +1
Amidst the threat of digital misinformation, we offer a pilot study regarding the efficacy of an online social media literacy campaign aimed at empowering individuals in Indonesia…
Posthoc Verification and the Fallibility of the Ground Truth
Yifan Ding, Nicholas Botzer, Tim Weninger
Classifiers commonly make use of pre-annotated datasets, wherein a model is evaluated by pre-defined metrics on a held-out test set typically made of human-annotated labels. Metric…
Principled Evaluation with Human Labels: One Rater at a Time and Rater Equivalence
Paul Resnick, Yuqing Kong, Grant Schoenebeck +1
In many classification tasks, there is no definitive ground truth, only human judgments that may disagree. We address two challenges that arise in such settings: (1) how to use hum…
Reddit Entity Linking Dataset
Nicholas Botzer, Yifan Ding, Tim Weninger
We introduce and make publicly available an entity linking dataset from Reddit that contains 17,316 linked entities, each annotated by three human annotators and then grouped into…