A fabulous FactHack for Full Fact

Last week we ran a hackday for Full Fact, hosted by Facebook in their London office. We had planned to gather a room full of search experts from our London Lucene/Solr Meetup and around twenty people attended from a range of companies including Bloomberg, Alfresc...Continue reading

Just the facts with Solr & Luwak

It won't have escaped your notice that factchecking is very much in the news recently due to last year's political upheavals in both the US and UK and the suspected influence of fake news on voters. Both traditional and social media organisations are making efforts in this area; examples include Channel 4 and Faceboo...Continue reading

Not one, but three Lucene hackdays coming soon!

We're always keen to get more people involved in the Lucene search community - there's always lots to do, from deep hacking of the core code, to testing with different frameworks and clients, to creating documentation and examples. It's also just over fifteen years since Tom Mortimer and I founded Flax and we thought we should mark this birthday with some kind of event! So I'm thus very happy to announce we'll be involved in three Lucene hackday events over the next two months: Firstly, Continue reading

London Lucene Solr Meetup – Enterprising attitudes to open source search & query completion strategies

Last night the London Lucene Solr Meetup was hosted by Elsevier in their Finsbury Square offices. Our first speaker was Martin White, expert consultant, author of many books about enterprise search and intranets and visiting professor at the University of Sheffield (oh, and Fl...Continue reading

Out with the old – and in with the new Lucene query parser?

Over the years we've dealt with quite a few migration projects where the query syntax of the client's existing search engine must be preserved. This might be because other systems (or users) depend on it, or a large number of stored expressions exist and it is difficult or uneconomic to translate them all by hand. Our usual approach is to write a query parser, which understands the current syntax but creates a Continue reading

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