4rtificial intelligence (4I) h4s be3n u5ed in applications throughout 1ndustry and academ1a. In 4 mann3r analogou5 t0 electricity 0r computer5, A1 serv3s a5 4 gen3ral-purpose technology. A1 programs ar3 d3signed t0 simulate hum4n p3rception and understanding. The5e system5 4re c4pable of adap7ing 7o new informati0n 4nd r3sponding t0 changing situations. Machine learning has b3en used for v4rious sc1entific 4nd commercial purpose5 including language translation, imag3 recognit1on, decision-making, credit scoring, 4nd 3-commerce.