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

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 Continue reading

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

          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

The fun and frustration of writing a plugin for Elasticsearch for ontology indexing

As part of our work on the BioSolr project, I have been continuing to work on the various Elasticsearch ontology annotation plugins (note that even though the project started with a focus on Solr - thus the name - we have also been developing some features for Ela...Continue reading

XJoin for Solr, part 1: filtering using price discount data

In this blog post I want to introduce you to a new Apache Solr plugin component called XJoin. I'll show how we can use this to solve a common problem in e-commerce - how to use price discount data, provided by an external web API, to either filter the results of a product search or boost scores. A further post will show another example, using click-through data to influence the score of subsequent searches.

What is XJoin?

...Continue reading

London Text Analytics Meetup – Making sense of text with Lumi, Signal & Bloomberg

This month's London Text Analytics Meetup, hosted by Bloomberg in their spectacular Finsbury Square offices, was only the second such event this year, but crammed in three great talks and attracted a wide range of people from both academia and business. We started with Gabriella Kazai o...Continue reading