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?

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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

Out and about in search & monitoring – Autumn 2015

It's been a very busy few months for events - so busy that it's quite a relief to be back in the office! Back in late November I travelled to Vienna to speak at the FIBEP World Media Intelligence Congress with our client Infomedia about how we've helped them to migrate their media monitoring platform from the elderly, unsupported and hard to scale Continue reading

Luwak 1.3.0 released

The latest version of Luwak, our open-source streaming query engine, has been released on the Sonatype Nexus repository and will be making its way to Maven Central in the next few hours.  Here's a summary of the new features and improvements we've made: Batch processing I...Continue reading

Quepid & Flax – if you’re not testing your search, you’re doing it wrong!

Earlier this year an e-commerce company asked us to look into how they should improve how they tested their website search queries. A relatively simple task you might think - but the company concerned has a turnover of over a billion pounds with at least half of this via digital channels, so measuring how well search works is essential to preserve revenue. Like (I suspect) many others, they were recording the results of thousands of test searches, carried out manually by their s...Continue reading

Talks: Replacing Autonomy IDOL with Solr, Elasticsearch for e-commerce & relevancy tuning

I'll be speaking at several events over the next few weeks, in the UK and abroad. On the 19th of November I'll be at the FIBEP World Media Intelligence Congress in Vienna, to talk about how we helped our client Infomedia migrate from a closed-source search engine (Autonomy IDOL and Verity) to a new platform based on Apache Lucene/Solr<...Continue reading