全文本搜索引擎 Egothor

• 授权协议: BSD
• 开发语言: Java Perl
• 操作系统: 跨平台
• 软件首页: http://www.egothor.org/

软件介绍

Egothor是一个用Java编写的开源而高效的全文本搜索引擎。借助Java的跨平台特性，Egothor能应用于任何环境的应用，既可配置为单独的搜索引擎，又能用于你的应用作为全文检索之用。

关键特性

• Written in JAVA for cross platform compatibility.
• New dynamization algorithm for fast index updating.
• Fully 64-bit kernel
• Transactions (ACID)
• Document revisions, Xdelta
• Incremental updates
• Queries can be solved in a parallel manner
• Able to recognize the most familiar file formats: HTML, PDF, PS, and Microsoft's DOC, and XLS.
• High capacity robot which supports robots.txt recommendation.
• The best compression methods are used, i.e. Golomb, Elias-Gamma, Block coding.
• Based on the extended Boolean model which can operate as the Vector or Boolean models.
• Universal stemmer that processes any language.

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