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Classification of lapses in smokers attempting to stop: A supervised machine learning approach using data from a popular smoking cessation smartphone app

Classification of lapses in smokers attempting to stop: A supervised machine learning approach using data from a popular smoking cessation smartphone app

Temporary smoking episodes after the quit date (ā€˜lapsesā€™) often lead to full relapse. Real-time support delivered via technology-mediated just-in-time adaptive interventions (JITAIs) offer a promising means of preventing lapses. To inform JITAI development, we used observational data from a popular smoking cessation app (ā€˜Smoke Freeā€™) to develop supervised machine learning ā€¦