Gastroenterology Meets Machine Learning: Status Quo and Quo Vadis

Table 4

Research questions.

Research question	Objective
RQ1: What are the main machine learning techniques that have been applied on gastroenterology?	Identifying techniques currently in use and studying their characteristics and outcomes in terms of learning class, sources of data, and performance.
RQ2: Which sub-fields of gastroenterology has machine learning been applied to?	Identifying where ML is making changes and hence; identifying the potentially fruitful GE application domains that are still unexplored.
RQ3: How ML will impact gastroenterology practice?	Drawing conclusions about the current research efforts and the main research directions