IBM CEO says AI will be a partnership "between man and machine"
Artificial intelligence will replace some jobs, but most humans will be working with AI systems, Rometty said. IBM has expanded cognitive computer Watson over the past few years. "I am very pleased with the work we are doing with Watson and the scale," she said. Under Rometty, IBM has pledged to hire about 25,000 U.S. workers in the next four years,...