现代情报
現代情報
현대정보
Journal of Modern Information
2012年
10期
3~7
,共null页
对等网络 语义网 语义对等网 本体
對等網絡 語義網 語義對等網 本體
대등망락 어의망 어의대등망 본체
peer-to-peer network; the semantic web; semantic peer-to-peer web; ontology
针对P2P网络不支持语义查询以及语义Web中知识存储过于集中的问题,本文采用超节点对等网网络的方法,将对等网技术和语义Web技术结合起来,提出了一种新的语义对等网体系结构。结构中节点根据物理位置拓扑的不同形成区域自治系统(AAS),各AAS内节点根据语义相似度形成语义簇(SC),语义簇内选择性能最高的节点作为超节点,超节点再根据语义关系形成超节点语义网(SSW),从而形成一个三层架构的语义对等网体系结构。最后通过实例验证了所提出来的语义对等网体系结构。
針對P2P網絡不支持語義查詢以及語義Web中知識存儲過于集中的問題,本文採用超節點對等網網絡的方法,將對等網技術和語義Web技術結閤起來,提齣瞭一種新的語義對等網體繫結構。結構中節點根據物理位置拓撲的不同形成區域自治繫統(AAS),各AAS內節點根據語義相似度形成語義簇(SC),語義簇內選擇性能最高的節點作為超節點,超節點再根據語義關繫形成超節點語義網(SSW),從而形成一箇三層架構的語義對等網體繫結構。最後通過實例驗證瞭所提齣來的語義對等網體繫結構。
침대P2P망락불지지어의사순이급어의Web중지식존저과우집중적문제,본문채용초절점대등망망락적방법,장대등망기술화어의Web기술결합기래,제출료일충신적어의대등망체계결구。결구중절점근거물리위치탁복적불동형성구역자치계통(AAS),각AAS내절점근거어의상사도형성어의족(SC),어의족내선택성능최고적절점작위초절점,초절점재근거어의관계형성초절점어의망(SSW),종이형성일개삼층가구적어의대등망체계결구。최후통과실례험증료소제출래적어의대등망체계결구。
Based on the problem that the p2p network does not support semantic query and the centralization of knowledge storage in semantic web,this article adopted the super-class peer-to-peer network method,the combination of p2p technologies and semantic web technologies was covered in this paper as well as a new kind of semantic peer-to-peer web architecture.In the structure of Semantic P2P web,depending on the different physical locations of topology the peer forms Area Autonomy System(AAS).The nodes in the AAS form a Semantic Cluster(SC)in accordance with the semantic similarity.The nodes with highest property in the SC were selected as Super-Peer(SP).According to the semantic relations,SP forms the Super-Peer Semantic web(SSW).Thus a three-layer architecture of semantic p2p web was accomplished.Finally,the architecture of semantic p2p web was verified by an example.