Ofra Amir

VoterFraud2020: a Multi-modal Dataset of Election Fraud Claims on Twitter

2021 · Proceedings of the International AAAI Conference on Web and Social Media

The wide spread of unfounded election fraud claims surrounding the U.S. 2020 election had resulted in undermining of trust in the election, culminating in violence inside the U.S. capitol. Under these circumstances, it is critical …

Adaptive search space pruning in complex strategic problems

2022 · PLoS Computational Biology

People have limited computational resources, yet they make complex strategic decisions over enormous spaces of possibilities. How do people efficiently search spaces with combinatorially branching paths? Here, we study players' search strategies for a winning …