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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, [...] |
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