Daniel Krefl
Employers on the program
- 2025Sednai3 talks
Appearances by year
- CERN PGDay
- PostgreSQL Conference Europe (PGConf.EU)
- Swiss PGDay
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Oct 21, 2025 | PGConf.EU 2025 (15th PostgreSQL Conference Europe) | PostgreSQL Conference Europe (PGConf.EU) | speaker | Hacking pgvector for performance as Sednai In this talk I will present a modification to the popular pgvector Postgres extension for approximate nearest neighbor search. The modified extension keeps the…Show lessIn this talk I will present a modification to the popular pgvector Postgres extension for approximate nearest neighbor search. The modified extension keeps the vector index persistent in external (Non-Postgres) memory, and pushes potential filter conditions directly into the index scan. | SlidesVideo |
| Jun 26, 2025 | Swiss PGDay 2025 | Swiss PGDay | speaker | Hacking pgvector for performance as Sednai In this talk I will present a modification to the popular pgvector Postgres extension for approximate nearest neighbor search. | Slides |
| Jan 17, 2025 | CERN PGDay 2025 | CERN PGDay | speaker | Harnessing Postgres and HPC for Petabyte-Scale Variable Star Classification in Astronomy as Sednai | SlidesVideo |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Gülçin Yıldırım Jelinek | 3 | — | 2025 |
| Andreas Geppert | 2 | — | 2025 |
| Dirk Krautschick | 2 | — | 2025 |
| Franck Pachot | 2 | — | 2025 |
| Gabriele Bartolini | 2 | — | 2025 |
| Josef Machytka | 2 | — | 2025 |
| Kaarel Moppel | 2 | — | 2025 |
| Laurenz Albe | 2 | — | 2025 |
| Luigi Nardi | 2 | — | 2025 |
| Krzysztof Nienartowicz | 1 | 1 | 2025 |
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.