Top "Lucene" questions

The term Lucene refers to the open source Java fulltext search engine library, but also to the entire eco-system that grew around it, including lucene.

Is Solr 4.0 capable of using 'join" for multiple core?

I notice Solr 4.0 has introduced 'join' feature for documents having relationships. this is great, however, I notice examples given by …

join solr lucene
Solr - LockObtainFailedException on multiple simultaneous writes

My application does very frequent solr writes from multiple clients via REST. I'm using the autocommit feature by using the "…

java lucene full-text-search solr
TFIDF for Large Dataset

I have a corpus which has around 8 million news articles, I need to get the TFIDF representation of them as …

python lucene nlp scikit-learn tf-idf
Howto perform a 'contains' search rather than 'starts with' using Lucene.Net

We use Lucene.NET to implement a full text search on a clients website. The search itself works already but …

c# search lucene lucene.net
Elasticsearch lucene query in grafana

I have Grafana 2.6 and Elasticsearch 1.6.2 as datasource on each of my documents, I have a field "status" that can have …

elasticsearch lucene grafana
ElasticSearch's Fuzzy Query

I am brand new to ElasticSearch, and am currently exploring its features. One of them I am interested in is …

lucene elasticsearch fuzzy-search
Querying Solr via Solrj: Basics

I am trying to query solr via solrj in Eclipse. I have tried the latest solrj wiki example: import org.…

java solr lucene solrj
Apache Lucene vs Google Search Appliance

Has anyone come across with the features of Apache Lucene? I heard its even comparable to Google Search Appliance (GSA). …

search lucene google-search-appliance
What is omitNorms and version field in solr schema?

I am not understanding when to use omitNorms="true". I read 2-3 links but still I am not clear with …

solr lucene field
Lucene Standard Analyzer vs Snowball

Just getting started with Lucene.Net. I indexed 100,000 rows using standard analyzer, ran some test queries, and noticed plural queries …

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