Can you make a contribution to Apache Solr core development?

As any regular reader of this blog will be aware, we use almost exclusively open source software on customer projects. To meet their requirements, we often have to extend the functionality of the software (e.g. XJOIN in Solr). As far as possible, with the agreement of the customer, we like to then contribute these changes b...Continue reading

Flax wins contract with NHS Wales to support Apache Solr for Welsh Clinical Portal

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We're very pleased to announce that Flax has won a 3-year contract with the NHS Wales Informatics Service to support the Apache Lucene/Solr search engine used by the Welsh Clinical Portal, during which period we'll be backing up the in-house team with our deep experience of Solr. The Welsh Clinical Portal is a classic example of how a search engine ...Continue reading

Choosing between Elasticsearch and Solr

One of the questions we're asked all the time is which of the two most popular open source search engines is best for a particular use case - and the answer is always 'it depends'. Broadly speaking, Apache Lucene/Solr and Elasticsearch are very similar in terms of features and performance. If you've already chosen one of them, there's very few reasons to incur the inevitable extra work of switching to the other. However if you're still not sure which to choose, read on. Solr,...Continue reading

Helping Bloomberg build a real-time news search engine with Luwak

Bloomberg is one of the world's leading providers of financial news via the Bloomberg Terminal, an almost ubiquitous presence on the desks of finance professionals. As you might expect their systems heavily depend on effective search and over the last few years they have become increasingly involved in the open source community, sponsoring events such as Lucene Revolution and also he...Continue reading

Working with Hadoop, Kafka, Samza and the wider Big Data ecosystem

We've been working on a number of projects recently involving open source software often quoted as 'Big Data' solutions - here's a quick overview of them. The grandfather of them all of course is Apache Hadoop, now not so much a single project as an ecosystem including storage and processing for potentially huge amounts of data, spread across clusters of machines. Interestingly Hadoop was originally created by Doug Cutting, who also wrot...Continue reading

London Lucene/Solr Meetup – Learning to Rank and Hibernate Search

Back to the very impressive Bloomberg lecture theatre for this month's Lucene/Solr Meetup, with an good turnout (I'm guessing 60-70 people). Our first talk came from Diego Ceccarelli of Bloomberg on how his team have created a Solr implementation of Continue reading

Better search for life sciences at the BioSolr Workshop, day 2 – Elasticsearch & others

Over the last 18 months we've been working closely with the European Bioinformatics Institute on a project to improve their use of open source search engines, funded by the BBSRC. The project was originally named BioSolr but has since grown to encompass Elasticsearch. ...Continue reading

Better search for life sciences at the BioSolr Workshop, day 1 – Apache Lucene/Solr

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          Over the last 18 months we've been working closely with the European Bioinformatics Institute on a project to improve their use of open source search engines, funded by the BBSRC. The project was originally named BioSolr but has since grown to encompass Continue reading