在Neo4j中检索具有更多作者和已发表论文的节点

作者: 易米烊光
发布时间: 2024-07-09 03:19:45 (25天前)
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昵称不能为空 | 2019-08-31 10-32

<div class =“post-text”itemprop =“text”> <P> 的<strong> 编辑： </强> </p> <P> 编辑正确回答问题的要求： </p> <pre> <code> // First step: getting the greatest number of publications by author MATCH(author:Autor)-[r:IS_AUTHOR]->(:Paper) WITH author, count(r) as count ORDER BY count DESC LIMIT 1 // Second step: getting all author who have number // of publications equals to `count` MATCH (a:Autor)-[r:IS_AUTHOR]->(p:Paper) WITH a, count, count(r) AS r WHERE r = count RETURN a </code> </pre> <P> 输出将是： </p> <pre> <code> �V�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�Y ��"a" �� b�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�T�e ��{"name":"A. Floris"}�� {"name":"L. Atzori"}�� </code> </pre> </DIV>

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