Relevance under uncertainty – the commercial realities of IR development

Relevance Under Uncertainty – How Loop54 does software engineering to advance relevance Loop54 (on the market under the name FactFinder Infinity) is a technology that integrates with e-commerce stores and determines based on visitor interactions, in real time, which the most relevant products are for each individual user at every moment. It attempts to perform… Continue reading Relevance under uncertainty – the commercial realities of IR development

An interview with William Wang – KSJ Award Winner 2022

I asked William Wang, who at ECIR 2023 was presented with the Karen Spark Jones Award for 2022, if he could respond to a series of questions about his background and career. I am most grateful to William for the care he put into his replies. What were your aspirations at high school? I have… Continue reading An interview with William Wang – KSJ Award Winner 2022

ChatGPT take on Academia and Enterprise

The following is the version authored by ChatGPT of Steven Zimmerman’s article titled ‘Academia and the Enterprise‘.   This version is notably shorter than the original article, and the facts  that remain are all correct.  However, ChatGPT has removed many anecdotes, including the mention of SkyNet (should we be concerned).   Which version do you prefer? Academia… Continue reading ChatGPT take on Academia and Enterprise

Relevance management – tips, tricks, techniques and tools

When OpenSource Connections started the Haystack conference in 2018, our intention was to bring the search and relevance community together to share tips, tricks, techniques and tools. Although the talks that year weren’t recorded we swiftly realised that we could share them much more widely on video and we made sure to record all the… Continue reading Relevance management – tips, tricks, techniques and tools

The Limits of Batch Assessment of Retrieval Systems – Justin Zobell

I had the very good fortune to get to know Cyril Cleverdon towards the end of his distinguished career as Librarian at the Cranfield Institute of Technology and his invaluable work in creating and promoting the Cranfield Projects on information retrieval performance. These Projects formed the basis for the TREC events in the USA. At… Continue reading The Limits of Batch Assessment of Retrieval Systems – Justin Zobell

At last – an academic deep dive into an enterprise search case study

The opening presentation at Search Solutions 2021 in November given by Professor Katriina Byström (Oslo Metropolitan University) in which she summarised the outcomes of  research she had carried out with Professor Marianne Lykke, Ann Bygholm and Louise Bak Søndergaard ( Department of Communications and Psychology at Aalborg University) on enterprise search use across an organisation.… Continue reading At last – an academic deep dive into an enterprise search case study

Brief Overview of the Portable Document Format (PDF) and Some Challenges for Text Extraction

(Note from the Editor  PDF files are so ubiquitous in business and in academia that few people give any thought to the problems that arise in extracting text from a PDF to incorporate into a search index. Tim Allison is a consultant working at the NASA Jet Propulsion Laboratory and has been at the forefront… Continue reading Brief Overview of the Portable Document Format (PDF) and Some Challenges for Text Extraction