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      <title>同城多样性算法在部落的实践和思考</title>
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      <description>文章作者：刘发帅、周建斌 58同城 内容来源：公众号“58技术” 导读： 本文在明确“推荐系统个体多样性优化”主题后，由整体架构出发，清楚阐述了在召回层、规则层、多样性层的优化细节。在MMR和DPP算法部分既有原理也有实践，最后用图表方式展示出了效果对比，并且结合自身业务特点做了针对性的</description>
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