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The Java 7 - Lucene Bug Controversy: The Story Behind the Story

This video is part of the DZone Solr-Lucene Zone, which is brought to you in collaboration with the Solr/Lucene Community. Visit the Solr-Lucene Zone for additional tutorials, videos, opinions, and other resources on this topic.

Learn about the controversy that emerged in the early days of the Java 7 GA release because of the effect it had on Apache Lucene - from the perspective of Uwe...

1 replies - 4861 views - 02/03/12 by Mitchell Pronsc... in Videos

LucidWorks Enterprise 2.0 is Now a Managed, Hosted Service

Today, Lucid Imagination releases LucidWorks Cloud, a SaaS version of their LucidWorks Enterprise platform, for general availability.

0 replies - 1828 views - 02/01/12 by Eric Genesky in Articles

Lucene Revolution 2012 – Call for Participation now open!

Mark your calendars today! The largest worldwide conference dedicated to Lucene and Solr will take place in Boston May 7-10.

0 replies - 1377 views - 02/01/12 by Mitchell Pronsc... in Announcements

Indexing Chinese in Solr

Recently, we had a project where we helped a client index a corpus of Chinese language documents in Solr. We have asked Dan Funk, a committer to Project Blacklight to provide a guest blog post for us on the details of how to approach indexing Chinese,...

0 replies - 2412 views - 01/30/12 by Jason Hull in Articles

Morphological Analysis and Named Entity Recognition in Lucene/Solr

This talk will show how the relevance of search results can be improved by using morphological analysis and named entity recognition. After briefly...

0 replies - 2421 views - 01/27/12 by Mitchell Pronsc... in Videos

Neo4j in the Cloud: Neo4j 1.6 GA Release

DynamoDB certainly isn't the only NoSQL store in the cloud.  Neo4j's recent release of version 1.6 now has a public beta for hosting your graph databases in Heroku's cloud.  Other new features in this release include wider support for the Cypher graph...

0 replies - 2218 views - 01/25/12 by Mitchell Pronsc... in News

Use Prefix Operators instead of Boolean Operators

The following is written with Solr users in mind, but the principles apply to Lucene users as well.

0 replies - 2451 views - 01/24/12 by Chris Hostetter in Articles

Solr and Lucene Reference Guide updated for v3.5

The free Solr Reference Guide published by Lucid Imagination has been updated to 3.5 - the current release version of Solr and Lucene. The changes weren't major, but here are the key changes:

1 replies - 2585 views - 01/23/12 by Mitchell Pronsc... in News

Limitations of 'ToChildBlockJoinQuery' fixed in Lucene!

In my last post I described a known limitation of BlockJoinQuery: it joins in only one direction (from child to parent documents). This can be a problem because some applications need to join in reverse (from parent to child documents) instead.

0 replies - 1509 views - 01/18/12 by Michael Mccandless in Tips and Tricks

Archive-It: Scaling Beyond a Billion Archival Webpages

Description of Archive-It, the Internet Archive's subscription, self-serve web archiving service, focused on the full-text search system. With nearly 200...

0 replies - 2382 views - 01/12/12 by Mitchell Pronsc... in Videos

Solr 4.0: Realtime GET

The next functionality I decided to look at, from the upcoming Solr 4.0, is the so called “Realtime Get”. It allows you to see the data even though it was not yet added to the index, thus before the commit operation being sent to Solr. Let’s see how...

0 replies - 2043 views - 01/11/12 by Rafał Kuć in Articles

Searching relational content with Lucene's BlockJoinQuery

Lucene's 3.4.0 release adds a new feature called index-time join (also sometimes called sub-documents, nested documents or parent/child documents), enabling efficient indexing and searching of certain types of relational content.

0 replies - 2097 views - 01/09/12 by Michael Mccandless in Articles

Heavy Committing: Flexible Indexing in Lucene 4

Apache Lucene's next major release, 4, will introduce lots of flexibility into indexing, but also fundamental changes to the well-known APIs: It features a...

0 replies - 2010 views - 01/04/12 by Mitchell Pronsc... in Videos

LWE 2.0.1 Solr Development Platform Released!

The Solr/Lucene development platform produced by LucidImagination - Home to Solr creator Yonik Seeley and long-time Lucene PMC Grant Ingersoll - has reached a new version today that updates a list of key issues.  The platform, called "LucidWorks...

0 replies - 2969 views - 12/30/11 by Mitchell Pronsc... in News

Lucene & Solr Year 2011 in Review

The year 2011 is coming to an end and it's time to reflect on the past 12 months.  Without further fluff, let's look back and summarize all significant events that happened in Lucene and Solr world over the course of last dozen months. In the next few...

1 replies - 3352 views - 12/27/11 by Otis Gospodnetic in Articles