| 大规模单语语料的索引及检索 |
| |
| 引用本文： | 康伟.大规模单语语料的索引及检索[J].鞍山科技大学学报,2007,30(1):40-43. |
| |
| 作者姓名： | 康伟 |
| |
| 作者单位： | 鞍山师范学院高等职业技术学院,辽宁鞍山114011 |
| |
| 摘 要： | 针对大规模单语语料资源,提出了采用B-tree结构的二级索引机制;研究了索引及检索关键字的组织策略,引入了检索关键字的词频因素,通过关键字的分组及短语的识别策略,有效地解决了检索效率和准确率问题.
|
| 关 键 词： | 语料库 词频 二级索引 检索 |
| 文章编号： | 1672-4410（2007）01-0040-04 |
| 收稿时间： | 2006-12-30 |
| 修稿时间： | 2006-12-30 |
Indexing and retrieval of large scale monolingual corpus |
| |
| KANG Wei.Indexing and retrieval of large scale monolingual corpus[J].Journal of Anshan University of Science and Technology,2007,30(1):40-43. |
| |
| Authors: | KANG Wei |
| |
| Institution: | High Vocational Technology Education School, Anshan Normal University, Anshan 114011, China |
| |
| Abstract: | In view of large-scale single language materials resources, proposed uses B-tree thc structure two level of index mechanism;This paper has studied the index and the retrieval key words organiT.ation strategy, has introduced the retrieval word frequency factor to key words, has solved the retrieval efficiency prob- lem effectively, simultaneously, enable the retrieval through the key words grouping and the phrase recognition strategy the rate of accuracy to have the large scale enhancement. |
| |
| Keywords: | corpus word frequency two level of index retrieval |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
