Search Results for author: Ali Shirali

Found 7 papers, 2 papers with code

Allocation Requires Prediction Only if Inequality Is Low

no code implementations19 Jun 2024 Ali Shirali, Rediet Abebe, Moritz Hardt

Algorithmic predictions are emerging as a promising solution concept for efficiently allocating societal resources.

Collective Counterfactual Explanations via Optimal Transport

no code implementations7 Feb 2024 Ahmad-Reza Ehyaei, Ali Shirali, Samira Samadi

To address these issues, our work proposes a collective approach for formulating counterfactual explanations, with an emphasis on utilizing the current density of the individuals to inform the recommended actions.

counterfactual

Pruning the Way to Reliable Policies: A Multi-Objective Deep Q-Learning Approach to Critical Care

no code implementations13 Jun 2023 Ali Shirali, Alexander Schubert, Ahmed Alaa

By disentangling sparse rewards and frequently measured reward proxies through action pruning, our work represents a step towards developing reliable policies that effectively harness the wealth of available information in data-intensive critical care environments.

Offline RL Q-Learning +2

A Theory of Dynamic Benchmarks

no code implementations6 Oct 2022 Ali Shirali, Rediet Abebe, Moritz Hardt

Dynamic benchmarks interweave model fitting and data collection in an attempt to mitigate the limitations of static benchmarks.

Benchmarking

Sequential Nature of Recommender Systems Disrupts the Evaluation Process

1 code implementation26 May 2022 Ali Shirali

Datasets are often generated in a sequential manner, where the previous samples and intermediate decisions or interventions affect subsequent samples.

Recommendation Systems

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