Search Results for author: Ramin Ramezani

Found 7 papers, 0 papers with code

Causal Inference in medicine and in health policy, a summary

no code implementations10 May 2021 WenHao Zhang, Ramin Ramezani, Arash Naeim

We will discuss causal inference and ways to discover the cause-effect from observational studies in healthcare domain.

BIG-bench Machine Learning Causal Inference

GenSample: A Genetic Algorithm for Oversampling in Imbalanced Datasets

no code implementations23 Oct 2019 Vishwa Karia, Wen-Hao Zhang, Arash Naeim, Ramin Ramezani

In this paper, we present a novel technique based on genetic algorithms, GenSample, for oversampling the minority class in imbalanced datasets.

Fraud Detection Medical Diagnosis

WOTBoost: Weighted Oversampling Technique in Boosting for imbalanced learning

no code implementations17 Oct 2019 Wenhao Zhang, Ramin Ramezani, Arash Naeim

In this paper, we propose a novel method that combines a Weighted Oversampling Technique and ensemble Boosting method (WOTBoost) to improve the classification accuracy of minority data without sacrificing the accuracy of the majority class.

Fraud Detection General Classification +1

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