no code implementations • 25 Nov 2020 • Homa Hosseinmardi, Amir Ghasemian, Aaron Clauset, Markus Mobius, David M. Rothschild, Duncan J. Watts
Although it is under-studied relative to other social media platforms, YouTube is arguably the largest and most engaging online media consumption platform in the world.
2 code implementations • 17 Sep 2019 • Amir Ghasemian, Homa Hosseinmardi, Aram Galstyan, Edoardo M. Airoldi, Aaron Clauset
These results indicate that the state-of-the-art for link prediction comes from combining individual algorithms, which achieves nearly optimal predictions.
no code implementations • 31 Aug 2018 • Homa Hosseinmardi, Amir Ghasemian, Shrikanth Narayanan, Kristina Lerman, Emilio Ferrara
Today's densely instrumented world offers tremendous opportunities for continuous acquisition and analysis of multimodal sensor data providing temporal characterization of an individual's behaviors.
1 code implementation • 28 Feb 2018 • Amir Ghasemian, Homa Hosseinmardi, Aaron Clauset
These results introduce both a theoretically principled approach to evaluate over and underfitting in models of network community structure and a realistic benchmark by which new methods may be evaluated and compared.
no code implementations • 19 Jun 2015 • Amir Ghasemian, Pan Zhang, Aaron Clauset, Cristopher Moore, Leto Peel
We study the fundamental limits on learning latent community structure in dynamic networks.