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An Artificial Intelligence–Based Smartphone App for Assessing the Risk of Opioid Misuse in Working Populations Using Synthetic Data: Pilot Development Study

An Artificial Intelligence–Based Smartphone App for Assessing the Risk of Opioid Misuse in Working Populations Using Synthetic Data: Pilot Development Study

The index set of the samples is defined as J={1,…,m}, with “m” the number of samples. The probability of category “t” in the feature “i” given class “c” is estimated as: where is the number of times category t appears in the samples “xi,” which belong to the class “ci.” is the number of samples with class c, α is a smoothing parameter, and ni is the number of available categories of feature i. The pseudocode for the NB classifier is described in Textbox 1.

A B M Rezbaul Islam, Khalid M Khan, Amanda Scarbrough, Mariah Jade Zimpfer, Navya Makkena, Adebola Omogunwa, Sheikh Iqbal Ahamed

JMIR Form Res 2023;7:e45434