Natural Language Processing
Search engines (web and ecommerce), social media (facebook, twitter), etc.
Visual
(Image & Video)
Polyp/Cancer Detection, Flower Recognition, Skin Disease Diagnosis, Image Enhancement, Handwriting and OCR
Data and
Analytics
Customer behaviour analysis (retention, churn, etc), product demand prediction, data and ETL virtualisation, etc.
Education and Databases
Smart compression, indexing, and partitioning, automated assignment generation, etc.