What is a key differentiator of conversational AI? Here is what we learned

Conversational AI is a still wild but growing market, and the market size estimate is expected to reach USD$1.3 billion by 2025, according to Cognizant. Then you can not miss out on this report. So, why does conversational AI matter? First, you need to know what NLU is. Natural language understanding (or NLU) is a branch of AI that helps computers to understand input from sentences and voices.