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CLEF
Computer scienceDatabases and data mining
Paper deadline
Not announcedDeadline not announced yet.
- Edition
- September 14-17, 2027
- Where
- Bucharest, Romania
Past deadlines
When the paper deadline fell in recent years: a good guide to when the next call will close.
| Edition | Paper deadline | Where |
|---|---|---|
| 2026 | 2026-05-25 | Jena, Germany |
| 2025 | 2025-05-20 | Madrid, Spain |
| 2024 | 2024-05-17 | Grenoble, France |
| 2023 | 2023-05-21 | Thessaloniki, Greece |
| 2022 | 2022-05-02 | Bologna, Italy |
Official rankings
Computer science ranks its conferences. We don't reproduce the lists; check CLEF on each:
- CORE conference ranking (A*, A, B, C): what CORE ranks mean
- CCF recommended list (A, B, C): what CCF classes mean
- Proceedings on DBLP
More databases and data mining deadlines
| Meeting | Deadline |
|---|---|
| ICDEIEEE International Conference on Data Engineering | 11 Nov 2026 |
| WSDMInternational Conference on Web Search and Data Mining | 17 Nov 2026 |
| PAKDDPacific-Asia Conference on Knowledge Discovery and Data Mining | 20 Nov 2026 |
| DASFAADatabase Systems for Advanced Applications | 25 Nov 2026 |
| VLDBInternational Conference on Very Large Data Bases | 1 Dec 2026 |
| PODSACM Symposium on Principles of Database Systems | 10 Dec 2026 |
| ESWCEuropean Semantic Web Conference | 17 Dec 2026 |
| SIGIRInternational Conference on Research on Development in Information Retrieval | 21 Jan 2027 |
Submitting to CLEF? DeskReady checks your final PDF against itself before you do: numbers against the tables, claims against the results, figures against their captions, every reference against the databases. Each finding is highlighted on your own page. The first check is free.
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Deadlines from public conference data and the official site, checked 2026-11-09 (Data sources). Dates change: confirm on the official site before you submit. DeskReady is not affiliated with CLEF.