发明名称 |
DATABASE CREATION DEVICE, WORD SEARCH DEVICE, INFORMATION TERMINAL, WORD SEARCH METHOD, AND PROGRAM |
摘要 |
PROBLEM TO BE SOLVED: To provide a database creation device capable of flexibly search for words including notational variations without increasing calculation costs.SOLUTION: A database creation device includes: a word notation/reading acquisition part which acquires word notation and reading of an entry selected from word information that includes one or more entries composed of a word notation and its reading; a similar reading candidate acquisition part which acquires all readings of the entry as similar reading candidates; a reading similarity calculation part which calculates reading similarity between reading of a selected entry and any similar reading candidate with respect to each similar reading candidate; a similar reading set generation part which generates a set of similar reading of similar reading candidates where the reading similarity becomes predetermined threshold or larger; an expansion entry generation part which generates an expansion entry by correlating reading similarity corresponding to each of similar reading candidates included in the set of similar reading with a selected entry; and an expansion word information storage part which stores expansion word information including one or more expansion entries. |
申请公布号 |
JP2015153062(A) |
申请公布日期 |
2015.08.24 |
申请号 |
JP20140025140 |
申请日期 |
2014.02.13 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
YAMAHATA SHOKO;OBA TAKANOBU |
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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