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By jeffye, on September 3rd, 2009
Reminder, Lucene has many Query types – TermQuery, BooleanQuery, ConstantScoreQuery, MatchAllDocsQuery, MultiPhraseQuery, FuzzyQuery, WildcardQuery, RangeQuery, PrefixQuery, PhraseQuery, Span*Query, DisjunctionMaxQuery, etc. There is a bunch of Query implements in Lucene, which makes lucene very powerful in search. However, you should be very care of using Query like RangeQuery, especially when the size of your collection is very large. As you know that lucene will [...] By jeffye, on August 9th, 2009
As the Increase of IR dataset in size, it seems that a powerful platform for rapidly indexing and searching is need. Ivory is a newly announced search platform developed on the basis of Hadoop. It could be a good choice when we come to billion era. This would also be a future step for our SaberLucene Project (under release). Beside MapReduce framework, [...] By jeffye, on July 3rd, 2009
Thoughts on Lucene, Solr, Nutch and vertical search Posted by Kelvin on 01 Jul 2009 at 02:30 am | Tagged as: programming The problem of auto-completing user queries is a well-explored one. For example, However, there’s been little written [...] By jeffye, on June 27th, 2009
25 June 2009 – Apache Open Relevance Kickoff 也就是昨天，Apache 官方投票通过启动一个Lucene 子项目Open Relevance Project (ORP)。ORP主要目标是检索数据集、评价和查询，这样Lucene的开发者和用户就可以更容易地进行相关度评价测试。比较像TREC,NTCIR等这些评测，不过这个项目会更开放些。 更多信息可参考： http://lucene.apache.org/openrelevance/ http://wiki.apache.org/lucene-java/OpenRelevance 这算是一个比较exciting NEWS，特别是像我比较喜欢Lucene，又想用Lucene搞点IR方面的研究的。 By jeffye, on June 26th, 2009
Marti Hearst 刚完成的一本新书， Search User Interfaces. 令人兴奋的是, 网上可以在网上免费阅读! Marti 是 UC Berkeley 教授, 也是搜索用户接口设计方面的专家。这本相关博客： SearchUpTicious. url: http://searchuserinterfaces.com/book/ Incoming search terms for the article:Search User Interfaces (1) |
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