Figure 4
A bar chart presents dominant technologies on the horizontal axis and the number of technological features on the vertical axis. Artificial intelligence and blockchain technology each show the highest number of features at 13. Generic industry 4.0 technologies show 10 features. Big data analytics shows 9 features. Automation technologies and internet of things each show 7 features. Radio frequency identification shows 3 features. Additive manufacturing shows 2 features. Robotics and drones each show 1 feature. Augmented reality and virtual reality shows 2 features. Cloud computing shows 4 features.Dominant technologies