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Inventor:

汪璟玢 (汪璟玢.) [1] (Scholars:汪璟玢) | 陈双 (陈双.) [2]

Indexed by:

incoPat

Abstract:

本发明涉及一种基于关键词的RDF分布式语义搜索方法,基于RDF本体构建输入查询关键词的语义可达路径,在构建阶段根据查询内容的语义内容和语义结构进行评分排序,生成Top‑k语义可达路径,然后利用MapReduce计算框架并行搜索返回Top‑k查询结果。本发明所提出的基于关键词的RDF分布式语义搜索方法,基于本体构建搜索语义可达路径确定查询关键词间相互连接路径,避免了直接在大规模RDF数据图上费时的迭代计算,利用MapReduce计算模型实现并行计算,有效地减少了整体计算复杂度来提升查询性能。

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Patent Info :

Type: 发明授权

Patent No.: CN201610326228.9

Filing Date: 2016/5/17

Publication Date: 2019/10/15

Pub. No.: CN106021457B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 15

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