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a big goal of our paper was to really highlight how useful these operators really are. making it fast was more of a side-goal, so there would be less to complain about, as there was already a lot of disbelief, and we got comments such as it being a “theoretical curiosity”. i spent over a year experimenting with different approaches (there’s an initial draft on arXiv from 2023 where lookarounds had much worse complexity), but finally we found a combination that works extremely well in practice, and it helped me find a deeper intuition for what works both in theory and in the real world.，详情可参考17c 一起草官网
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当前，传统零售正通过三条路径实现与零食折扣店的错位竞争：一是锚定民生刚需，以蔬菜、肉制品等高频消费品类作为流量入口，并借助抖音与私域流量实现消费群体精准触达，强化消费者到店路径；二是主动调整零食品类结构，缩减散称零食占比、强化定量装零食陈列，避开与折扣店的直接价格战；三是引入胖东来等头部零售IP产品，以差异化选品建立消费信任溢价，形成引流与成交的双重优势。