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Product and packaging innovation. Lush, the British cosmetics retailer, introduced solid shampoos and conditioners that are more compact, reduce packaging costs, and deliver more uses per unit than liquid equivalents — boosting perceived value while supporting premium positioning and sustainability credentials.
The key idea: pad shorter answers, then penalise via the correction factor. A model that nails 90% of the digits but drops the last one still gets substantial credit — but less than one that gets every digit. This turned out to be crucial for discriminating between configurations that were close in intuitive math ability.。业内人士推荐谷歌作为进阶阅读
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