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推荐引擎比搜索引擎更广义、更大。搜索引擎和推荐引擎想做的,都是帮助用户把网上浩瀚的信息做一个筛选、挑选和排序。
Recommended engines are broader and larger than search engines. Search engines and recommendation engines want to do, are to help users to make a screen of the vast network of information, selection and sorting.