The second phase of SolrCloud has been in full swing for a couple of months now and it looks like we are going to be able to commit this work to trunk very soon! In Phase1 we built on top of Solr’s distributed search capabilities and added cluster state, central config, and built-in read side fault tolerance. Phase 2 is even more ambitious and focuses on the write side. We are talking full-blown fault tolerance for reads …
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The Solr Reference Guide has been updated for the 3.5 release of Solr and Lucene. Only minor changes were needed this time around. In particular, we added information on:
- Support for the Hunspell stemmer
- The new
langid UpdateProcessor
- Numeric types now support
sortMissingFirst/Last
- New parameter
hl.q for use with highlighting
- Field types supported by the StatsComponent now includes date and string fields
The Solr Reference Guide is available for free online or as a downloadable …
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Date: Thursday, January 19, 2012
Time: 7:00 PM – 9:00 PM
Location: 12200 Olympic Blvd, Los Angeles, CA
The latest Los Angeles/ OC Apache Lucene/Solr User group meeting was held at Shopzilla in LA. We had Grant Ingersoll from Lucid Imagination speaking at the event. In this talk, Grant spoke about some of the tools available (recommendations, faceting options, amongst others) in Solr and Mahout to aid in the discovery process and how these two …
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We get asked a lot by customers what’s in a new Solr/Lucene release that applies to them, and with our own LucidWorks Platform available, customers naturally want to know what they’ll get that they don’t already have. If you’re happily running along on Solr 1.4, why or when should you update to a newer version? Should you migrate to LucidWorks?
So we decided to try to put together a matrix of major features and show …
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LucidWorks Enterprise 2.0.1 is an interim bug-fix release. We have resolved a couple of critical bugs and LDAP integration issues. The list of issues resolved with this updates are available here.
Download
You can download the latest version 2.0.1 here.
Install
If you are running LucidWorks Enterprise 1.7 or LucidWorks 1.8, you can use the upgrade scripts and move to version 2.0.1.
For those of you running LucidWorks Enterprise 2.0, you can now …
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I really dislike the so called “Boolean Operators” (“AND”, “OR”, and “NOT”) and generally discourage people from using them. It’s understandable that novice users may tend to think about the queries they want to run in those terms, but as you become more familiar with IR concepts in general, and what Solr specifically is capable of, I think it’s a good idea to try to “set aside childish things” and start thinking (and encouraging your users to think) in terms of the superior “Prefix Operators” (“+”, “-”).
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Working at Lucid Imagination a customer once asked me about how they could modify the score of the documents in Solr in order to get most relevant results higher in the results list. While I was trying to respond the question I realized that there are too many different options, and that not all of them are very easy to understand, so I decided to write some notes summarizing the most common/most used ways to …
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The next JavaMUG meeting is on December 14th 2011. Erik Hatcher from Lucid Imagination will be presenting at the event. He will talk about Apache Solr, its features and benefits. This will be an introductory Solr talk.
Apache Solr serves search requests at enterprises and the largest companies around the world. Built on top of the top–notch Apache Lucene library, Solr makes indexing and searching integration into your applications straightforward.
Solr provides faceted navigation, spell …
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The first San Francisco Apache Mahout user meeting was held on November 29th 2011 at Lucid Imagination head quarters in Redwood City. The 3-hour session hosted 2 talks followed by networking, food and drinks.
Session topics -
- “Using Mahout to cluster, classify and recommend, plus a demonstration of using scripts packaged with Mahout” by Grant Ingersoll from Lucid Imagination.
- “How using random projection in Machine learning can benefit performance with out sacrificing quality”
…
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| Tuesday, 13 December 2011 |
Last minute mention, in case you happen to be in the Central VA area (Richmond and surrounding areas) tomorrow night… I’ll be discussing Solr and the latest greatest techniques folks are using to work with Solr from Ruby. The abstract blurb follows: “Erik Hatcher will discuss and demonstrate the state of the art with using Solr from Ruby. He’ll cover RSolr (and the forthcoming deprecation and removal of solr-ruby, RIP: solr-ruby), …
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