Most Difficult Part of Training a Neural Network, According to AI/ML Developers

Survey Q: What is the hardest part of training a neural network?

Source: Evans Data Corp. “AI & Machine Learning Survey Report 23.2,” 2023; note: fielded online among qualified AI and machine learning developers worldwide who are currently working with neural network architectures or will within the next 12 months (n=923); respondents could select up to 3 responses, so percentages will not total 100%