Lucene Web interface, use XML as a lightweight protocol. developer can convert data source (text, DB, MS Word, PDF... etc) into xml format, indexing with lucene engine, and get full text search result via HTTP, with XML format output, user can easily

Web-Harvest是一个Java开源Web数据抽取工具。它能够收集指定的Web页面并从这些页面中提取有用的数据。Web-Harvest主要是运用了像XSLT,XQuery,正则表达式等这些技术来实现对text/xml的操作