How to succeed with explicit relevance evaluation using Probability-Proportional-to-Size sampling
How to use PPTS sampling to choose queries to reflect the actual needs of your users when carrying out explicit relevance evaluation.
Using Modern NLP Models from Apache OpenNLP with Solr
The topic of this blog post was the subject of the Searching for the Right Words: Bringing NLP to Apache Solr through ONNX and Apache OpenNLP talk at the…
How to make Quepid talk to your .NET Search API
By Atita Arora (OpenSource Connections), Bego Terzimustafic & Mark Johnson (Emerson Ecologics) In the e-commerce business, there are several factors directly or indirectly affecting your success. A smooth UI…
Building a Search Technology Radar
In September 2021 as part of the Haystack conference we solicited ideas from the community on what the future technologies for search looks like, to build a Search Technology Radar
Fundamentals of query rewriting (part 1): introduction to query expansion
Johannes Peter introduces query expansion in the first part of a series on fundamentals of query rewriting
Haystack 2021 – The Search Relevance Event returns
Haystack, the search relevance conference is back on September 29th 2021 with in-person and online options – come and join us!
Using the Jaccard index for search regression testing
How to use the Jaccard Index to compare the results of two search algorithms, to evaluate the risk of pushing a new algorithm to production
Building the Search Community with Relevance Slack
This week Relevance Slack, which OSC created a few years ago, hit the milestone of 1750 users. Relevance Slack was founded to give the growing search relevance community a…
Better term-centric scoring in Elasticsearch with BM25F and the combined_fields query
How the combined_fields query introduces better term-centric scoring in Elasticsearch with BM25F
Welcome René Kriegler to our growing European search team
René Kriegler joins OSC to head up our e-commerce search practice and our new European office
But why can’t you start on Monday? How not to jump feet first into a search project
How you shouldn’t jump feet first into a search project and how OSC uses our Proven Process to ensure success
Pete learns how to curate search results for a single query
Pete, the e-commerce search engine manager, finds out how to curate the list of search results for a single query using Querqy