Search Results for author: Hamidreza Kamkari

Found 2 papers, 2 papers with code

A Geometric Explanation of the Likelihood OOD Detection Paradox

1 code implementation27 Mar 2024 Hamidreza Kamkari, Brendan Leigh Ross, Jesse C. Cresswell, Anthony L. Caterini, Rahul G. Krishnan, Gabriel Loaiza-Ganem

We also show that this scenario can be identified through local intrinsic dimension (LID) estimation, and propose a method for OOD detection which pairs the likelihoods and LID estimates obtained from a pre-trained DGM.

Order-based Structure Learning with Normalizing Flows

2 code implementations14 Aug 2023 Hamidreza Kamkari, Vahid Balazadeh, Vahid Zehtab, Rahul G. Krishnan

Estimating the causal structure of observational data is a challenging combinatorial search problem that scales super-exponentially with graph size.

Causal Discovery

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