Skip to content
Publications

Article · Scientific Reports · August 16, 2023

Bird’s Eye View feature selection for high-dimensional data

Samir Brahim Belhouari, Mohammed Bilal Shakeel, Aiman Erbad, Zarina Oflaz, Khelil Kassoul

Abstract

In machine learning, an informative dataset is crucial for accurate predictions. However, high dimensional data often contains irrelevant features, outliers, and noise, which can negatively impact model performance and consume computational resources. To tackle this challenge, the Bird's Eye View (BEV) feature selection technique is introduced. This approach is inspired by the natural world, where a bird searches for important features in a sparse dataset, similar to how a bird search for sustenance in a sprawling jungle. BEV incorporates elements of Evolutionary Algorithms with a Genetic Algorithm to maintain a population of top-performing agents, Dynamic Markov Chain to steer the movement of agents in the search space, and Reinforcement Learning to reward and penalize agents based on their progress. The proposed strategy in this paper leads to improved classification performance and a reduced number of features compared to conventional methods, as demonstrated by outperforming state-of-the-art feature selection techniques across multiple benchmark datasets.

Evolutionary Algorithms and ApplicationsMetaheuristic Optimization Algorithms ResearchFace and Expression Recognitionfeature selectionhigh-dimensional databird's-eye view

More by Dr. Zarina Oflaz