體驗區
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篇名 |
全文索引技术在现代在线答疑系统设计中的应用
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作者 |
马莉
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中文摘要 |
作者针对目前在线答疑响应速度慢、灵活性差、查全率低等问题,应用全文索引技术,设计并实现了基于中文全文索引技术的在线答疑系统,通过二次开发JDK 工具,成功解决了问题答案库生成、问题答案索引与管理等关键技术,系统的查询速度和查全率优于基于数据库技术的在线答疑系统性能。
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英文摘要 |
A better performance of a net-based education system requires a convenience and effective Q/A system which could meet the needs of instant response, higher hit-rate and more maneuverability in net-based education. Because the consequences of education and experience of learning is deeply affected by such factors. Unfortunately, this is a major shortcoming for many online-education systems using. By using JDK, this article offers a practical solution for the building, data retrieving and full-text indexing of a dedicated education system.
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頁次 |
40-41
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關鍵詞 |
基于网络的教育
、在线答疑
、中文全文索引
、搜索引擎
、Net-based Education
、Online Q/A Question/Answer
、Chinese full-text index
、Search engine
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卷期 |
375
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日期 |
200902
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刊名 |
中外教育研究
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出版單位 |
中外教育研究編輯部
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