Evidence record 9998 · automatically gathered

Air quality index AQI classification based on hybrid particle swarm and grey wolf optimization with ensemble machine learning model

Accurate Air Quality Index (AQI) classification is essential for environmental surveillance and public health decision-making. Using a publicly available daily U.S. county-level dataset with six AQI categories (Good, Moderate, Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, Hazardous), we conducted a comprehensive benchmarking study. Data preprocessing included missing-value imputation and class balancing via Synthetic Minority Over-sampling Technique (SMOTE). We trained and evaluated

Record details

Published: 5 January 2026
Source: OpenAlex
Category: Research
Topics: Privacy · Healthcare · Environment
Retrieved: 14 July 2026

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ethics.ai (5 January 2026), “Air quality index AQI classification based on hybrid particle swarm and grey wolf optimization with ensemble machine learning model,” evidence record 9998, https://ethics.ai/record/9998 (originally published by OpenAlex).

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