Extramarks Education deploys AI chatbot to solve students’ doubts round the clock - The Hindu BusinessLine

Alex, which is based on the Item Response Theory system, has been receiving approximately 80,000 doubts daily, of which it has managed to solve more than 70,000. 

Extramarks has had a dominating presence in the digital online curriculum in schools across India for about 10 years, along with app-based digital education solutions in the Kg to 12th standard education segme

https://www.thehindubusinessline.com/info-tech/extramarks-education-deploys-ai-chatbot-to-solve-students-doubts-round-the-clock/article29582694.ece