Blog

ASF Interview with Apache Lucene creator Doug Cutting

https://www.youtube.com/v/XyDQAY9dwsQ
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Training: Up and to the right

As the Great Recession tests all of our economic patience, many people I know, myself include, have gotten into the...
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What Is the SpanQuery?

SpanQuerys allow for nested, positional restrictions when matching documents in Lucene. SpanQuery's are much like PhraseQuerys or MultiPhraseQuerys in that...
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Publishing Case Study: McClatchy Interactive Employs Open Source Search

Highlights Dramatically increased index speed improves timeliness and relevance of user searches Reduced the number of required servers by 85%...
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Library/Catalog Case Study: Europeana – bringing European culture online

Case Study: Chartered by the European Commission in 2007, the overarching goal of Europeana is to create an online environment...
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Ranges over Functions in Solr 1.4

Solr 1.4 contains a new feature that allows range queries or range filters over arbitrary functions. It's implemented as a...
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Interview with Ian Holsman of Relegence (AOL)

Grant Ingersoll speaks with Lucene/Solr committer Ian Holsman, about the advantages of open source in the corporate context, performance optimizations...
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Announcement: bugfix release versions for Lucidworks

We're happy to announce the availability of updated versions of Lucidworks for Lucene and Lucidworks for Solr Lucidworks for Solr...
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Bringing the Highlighter back to Wildcard Queries in Solr 1.4

Solr 1.3 and 1.4 moved away from using BooleanQuery expansion for MultiTerm queries and to a ConstantScoreQuery method. In Lucene,...
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SF Bay Area Meetup Slides Available

Slides from the first Lucene/Solr SF Bay Area meetup are now available here. Thanks to everyone who participated.
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SF Bay area Lucene/Solr Meetup

There is going to be a meetup in the SF Bay Area on Lucene and Solr on June 3. See...
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Positional Term Vector Match in Lucene

Let's learn a little more about positional term vector matches. From time to time, users on the Lucene mailing list...
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