Search Results for author: Ramin Okhrati

Found 5 papers, 3 papers with code

Simple Noisy Environment Augmentation for Reinforcement Learning

1 code implementation4 May 2023 Raad Khraishi, Ramin Okhrati

Data augmentation is a widely used technique for improving model performance in machine learning, particularly in computer vision and natural language processing.

Data Augmentation reinforcement-learning +1

An Introduction to Machine Unlearning

no code implementations2 Sep 2022 Salvatore Mercuri, Raad Khraishi, Ramin Okhrati, Devesh Batra, Conor Hamill, Taha Ghasempour, Andrew Nowlan

Removing the influence of a specified subset of training data from a machine learning model may be required to address issues such as privacy, fairness, and data quality.

Fairness Machine Unlearning

Offline Deep Reinforcement Learning for Dynamic Pricing of Consumer Credit

no code implementations6 Mar 2022 Raad Khraishi, Ramin Okhrati

We introduce a method for pricing consumer credit using recent advances in offline deep reinforcement learning.

Q-Learning reinforcement-learning +1

A Multilinear Sampling Algorithm to Estimate Shapley Values

2 code implementations22 Oct 2020 Ramin Okhrati, Aldo Lipani

In this work, we propose a new sampling method based on a multilinear extension technique as applied in game theory.

BIG-bench Machine Learning Feature Importance

A Baseline for Shapley Values in MLPs: from Missingness to Neutrality

1 code implementation8 Jun 2020 Cosimo Izzo, Aldo Lipani, Ramin Okhrati, Francesca Medda

Deep neural networks have gained momentum based on their accuracy, but their interpretability is often criticised.

Binary Classification

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