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Machine learning predicts harmful algal blooms using satellite data

Researchers have developed a machine-learning framework to predict harmful algal blooms (HABs) caused by Pseudo-nitzschia diatoms along the Portuguese coast. The system utilizes satellite-derived environmental and biological data, achieving moderate predictability. Ensemble tree-based methods, specifically Random Forest and Extra Trees, demonstrated the strongest performance, with Extra Trees reaching an accuracy of 0.77 +/- 0.06 when incorporating biological variables. The study highlights the importance of seasonal structure, spatial context, and lagged environmental conditions in predicting bloom occurrences, suggesting the framework's operational relevance for early-warning systems on similar coastlines. AI

IMPACT Provides a novel machine learning framework for ecological forecasting, potentially improving early-warning systems for harmful algal blooms.

RANK_REASON Academic paper detailing a new machine learning framework for ecological prediction. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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Machine learning predicts harmful algal blooms using satellite data

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Academic paper detailing a new machine learning framework for ecological prediction. [lever_c_demoted from research: ic=1 ai=1.0]
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  1. arXiv cs.LG TIER_1 English(EN) · Ayman Bnoussaad, El Khalil Cherif, Ligia Pinto, Ramiro Neves, Alexandra D. Silva, Alexandre Bernardino ·

    Predicting Pseudo-nitzschia harmful algal blooms along the Portuguese Coast using satellite-derived predictors

    arXiv:2607.07834v1 Announce Type: new Abstract: Pseudo-nitzschia diatoms pose recurrent risks to coastal ecosystems and shellfish harvesting along the Portuguese Atlantic coast. Here we develop and evaluate a spatio-temporal machine-learning framework to predict harmful algal blo…