Doug Turnbull
Employers on the program
- 2026SoftwareDoug LLC1 talk
- 2025Daydream2 talks
- 2023–2024Reddit3 talks
- 2022Shopify1 talk
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- Haystack
- Berlin Buzzwords
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| May 6, 2026 | Haystack US 2026 | Haystack | speaker | AutoReSEARCH – Ranking coded by agents as SoftwareDoug LLC Why can’t I just go to Claude Code and say: | Video |
| Apr 23, 2025 | Haystack US 2025 | Haystack | panelist | AMA with the Authors of AI-Powered Search as Daydream “Trey Grainger and Doug Turnbull, both authors of the recently-published AI-Powered Search book (https://aipoweredsearch.com), take the stage and attempt to…Show less“Trey Grainger and Doug Turnbull, both authors of the recently-published AI-Powered Search book (https://aipoweredsearch.com), take the stage and attempt to answer your biggest questions about search, relevance, and the evolving landscape of AI search. | Video |
| Apr 23, 2025 | Haystack US 2025 | Haystack | speaker | Beyond LLM-as-judge towards LLM relevance engineering as Daydream Most now agree that LLMs can provide useful search judgments. In this talk, we’ll discuss the next level: an ensemble of judges to deepen our understanding of…Show lessMost now agree that LLMs can provide useful search judgments. In this talk, we’ll discuss the next level: an ensemble of judges to deepen our understanding of the search relevance problem. | SlidesVideo |
| Jun 9, 2024 | Berlin Buzzwords 2024 | Berlin Buzzwords | talk | Learning to Rank for Reddit Search - A Project Retro as Reddit The successes (and failures) of applying Machine Learning to improve Reddit's search ranking | Video |
| Apr 23, 2024 | Haystack US 2024 | Haystack | speaker | Learning to Rank at Reddit : A Project Retro as Reddit In today’s AI based world, Reddit stands out as a deep catalog of human, subjective information. Whether product reviews or the deeply personal - Reddit…Show lessIn today’s AI based world, Reddit stands out as a deep catalog of human, subjective information. Whether product reviews or the deeply personal - Reddit searchers want to connect with other humans, not generic AI based answers. | SlidesVideo |
| Apr 25, 2023 | Haystack US 2023 | Haystack | panelist | AMA with the authors of AI-Powered Search as Reddit Trey Grainger, Doug Turnbull, and Max Irwin will all be attending Haystack this year, and we will host a Q&A / Ask Me Anything on AI-powered search. The final…Show lessTrey Grainger, Doug Turnbull, and Max Irwin will all be attending Haystack this year, and we will host a Q&A / Ask Me Anything on AI-powered search. The final chapter of our AI-powered search book (https://www.manning.com/books/ai-powered-search) will be released in ebook form right before Haystack (we’re just polishing off some additional on foundation models / LLMs), and the book will be coming out about a month later in print. | Video |
| Apr 27, 2022 | Haystack US 2022 | Haystack | speaker | Bayesian Optimization of Relevance at Shopify as Shopify Recently, Bayesian Optimization of a simple Elasticsearch query has been shown to deliver the best non-neural relevance on the MSMarco Ranking Task…Show lessRecently, Bayesian Optimization of a simple Elasticsearch query has been shown to deliver the best non-neural relevance on the MSMarco Ranking Task (https://www.elastic.co/blog/improving-search-relevance-with-data-driven-query-optimization). For these reasons, at Shopify, we’ve adopted bayesian optimization as a core part of our relevance experimentation workflow. | SlidesVideo |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Trey Grainger | 4 | 2 | 2026 |
| Lucian Precup | 4 | — | 2024 |
| René Kriegler | 3 | — | 2026 |
| Audrey Lorberfeld | 3 | — | 2025 |
| Doug Rosenoff | 3 | — | 2025 |
| Daniel Wrigley | 2 | — | 2026 |
| David Tippett | 2 | — | 2026 |
| Kathleen DeRusso | 2 | — | 2026 |
| Ansgar Gruene | 2 | — | 2024 |
| Colin Harman | 2 | — | 2024 |
| Hajer Bouafif | 2 | — | 2024 |
| Ohad Levi | 2 | — | 2024 |
| Praveen Mohan Prasad | 2 | — | 2024 |
| Stavros Macrakis | 2 | — | 2024 |
| Tom Burgmans | 2 | — | 2024 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.