发明名称 |
INFORMATION SEARCH DEVICE, INFORMATION SEARCH METHOD, COMPUTER PROGRAM, AND DATA STRUCTURE |
摘要 |
An information search device includes: a path field generating part that, for each node, generates a path field in which paths with the node as an origin are connected; an index generating part that, for each element configuring graph structure information, generates a posting list as a list of information composed of a node having a path field including the element and location information representing a location where the element appears in the path field, and generates an index repository in which the element and the posting list are associated; a search path generating part that generates a search path representing a search condition; and a searching part that extracts a node having a path field satisfying an appearance sequence of elements included in the search path based on the location information of the posting list.
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申请公布号 |
US2013103693(A1) |
申请公布日期 |
2013.04.25 |
申请号 |
US201113642890 |
申请日期 |
2011.05.12 |
申请人 |
ARIKUMA TAKESHI;SHIRAISHI NOBUHISA;NEC CORPORATION |
发明人 |
ARIKUMA TAKESHI;SHIRAISHI NOBUHISA |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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