Alibaba Group Holding on Wednesday launched an artificial intelligence-powered ranking feature on its online mapping service Amap, as the tech giant doubles down on AI applications and deepens its rivalry with food delivery leader Meituan. Amap Street Stars, a ranking featured on the app's homepage, used AI algorithms to rank offline destinations including restaurants, hotels and tourist attractions, to "advance Amap's role as the gateway for lifestyle services", Alibaba said at the launch event on Wednes ...