Alibaba Group Holding’s two major domestic online marketplaces, Taobao and Tmall, plan to greatly expand the use of artificial intelligence across merchants’ operations next year, a senior executive said, as the e-commerce giant doubles down on the technology to drive growth amid a challenging consumer landscape. “Starting next year, AI will comprehensively enter the internal enterprise workflows of merchants,” Liu Bo, president of Tmall, said at the company’s Singles’ Day media briefing on...