2010 Fiscal Year Final Research Report
The saurus construction using corpus of science and technology and its application to document retrieval
Project/Area Number |
20500127
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Intelligent informatics
|
Research Institution | University of Yamanashi |
Principal Investigator |
SUZUKI Yoshimi University of Yamanashi, 大学院・医学工学総合研究部, 准教授 (20206551)
|
Project Period (FY) |
2008 – 2010
|
Keywords | 自然言語処理 / 情報検索 |
Research Abstract |
We studied thesaurus expansion using patent documents and document retrieval using the expanded thesaurus. In particular, using patent documents we investigated the following 4 subtasks : (1) extraction of similar word pairs, (2) classification of the extracted similar word pairs, (3) thesaurus expansion using the extracted similar word pairs, and (4) document retrieval using the expanded thesaurus.
|