Before revision:  There are two major types of modelling algorithm , template-free modelling and template-based modelling , which is suitable for easy prediction tasks , and is widely adopted in computer aided drug discoveries for drug design and screening.
After revision:  There are two major types of modelling algorithms , template-free modelling and template-based modelling , which is suitable for easy prediction tasks , and is widely adopted in computer aided drug discoveries for drug design and screening.