Which machine learning technique has been most revolutionary for analyzing scientific product reviews to identify previously unknown adverse effects?

Machine learning algorithms have revolutionized how scientific products are developed and marketed. These technologies help companies analyze massive datasets to identify patterns in customer behavior, optimize product formulations, and predict market trends with unprecedented accuracy. How well do you know how AI is transforming scientific product development and marketing?

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Natural Language Processing with sentiment analysis and named entity recognition
Simple regression models tracking star ratings over time
Supervised classification using only demographic data
Random forest algorithms limited to quantitative metrics