Archive for the ‘Java’ Category
Apache Solr has become grown-up
Wednesday, March 4th, 2009
The open source search server Solr from Apache Foundation has become a mature technology ready for prime-time.
The recent editions has added features which previously were only found in commercial offerings, such as
- Automatic replication for large installations with distributed search
- Java-API (SolrJ)
- Conversion of Office-documents
- Full faceted search
- Advanced tokenization, highlighting and stemming
Apache Solr is being adopted more widely, and some companies even start replacing their expensive commercial engine with Solr with good results. In that way they can spend less on licenses and more on content quality and tuning.
Feeling ready to try Solr? Contact us for a talk, or download it yourself and try the tutorial. Here’s a short video introducing you to the basics:
I will soon write about how to obtain professional support for Apache Solr.
Norweigan search portal Sesam.no releases middleware as GPL
Sunday, March 16th, 2008
In this blog post, Sesam annonces that their middleware architecture, Sesam Search Application Toolkit (SESAT) is released as open source software. This is the piece of software (written in Java) which sits between the portal (such as sesam.no) and the data sources (such as FAST ESP, Yahoo! or a database) and dispatches in parallel a single user query into multiple underlying requests and returns everything according to business rules. This is often referred to as federated search.
Here’s Sesam’s own description of the software:
“SESAT is search middleware and a search portal framework. SESAT enables a single user query to be dispatched to multiple information sources. The result is analysed, weighted and presented to the user according to configurable business rules.”
Congratulations with contributing to Open Source, Sesam! And good luck with creating a community around this important piece of middleware, we’ll see more and more demand for it in the future!
Now, go check it out on http://sesat.no/ if this is something that can be useful to you!
PS: Learn more about other federated search solutions at the federatedsearchblog.com
