1 code implementation • 25 Aug 2022 • Ragib Ahsan, David Arbour, Elena Zheleva
We introduce relational acyclification, an operation specifically designed for relational models that enables reasoning about the identifiability of cyclic relational causal models.
1 code implementation • 30 Jun 2022 • Ragib Ahsan, Zahra Fatemi, David Arbour, Elena Zheleva
Independence testing plays a central role in statistical and causal inference from observational data.
no code implementations • 22 Feb 2022 • Ragib Ahsan, David Arbour, Elena Zheleva
To facilitate cycles in relational representation and learning, we introduce relational $\sigma$-separation, a new criterion for understanding relational systems with feedback loops.
no code implementations • 29 Jan 2020 • Zohreh Ovaisi, Ragib Ahsan, Yifan Zhang, Kathryn Vasilaky, Elena Zheleva
Click data collected by modern recommendation systems are an important source of observational data that can be utilized to train learning-to-rank (LTR) systems.