Cognitive Computing Market Size, Share, COVID-19 Impact & Industry Analysis, By Component (Platform, and Services), By Technology (Machine Learning (ML), Natural Language Processing (NLP), Automated Reasoning) By Deployment (Cloud-based, and On-premise), By Enterprise Size (Small & Medium Enterprise (SMEs), and Large Enterprise), By End-user (BFSI, Healthcare, Retail & e-commerce, IT & Telecom) and Regional Forecast, 2020-2027