CCF BDatabases and Data Mining2022: BPublisher: Springer

ICDTInternational Conference on Database Theory

ICDT is a rank B conference in Databases, Data Mining and Information Retrieval in the CCF list's 7th edition (2026), as in 2022. The ICDT 2028 deadline is not announced; past editions suggest mid March. ICDT 2027 takes place on Apr 6–9, 2027 in Lille, France. Acceptance rate 2026: 27.4% (20/73).

Data updated 8 November 2026 · rank from the CCF list's 7th edition

2028 deadline (forecast)mid MarchNot announced
ICDT 2027 datesApr 6–9, 2027
VenueLille, France
Latest acceptance rate27.4%2026 · 20/73
CCF rankRank B7th edition · Databases and Data Mining
Papers in dblp (2026)29Main proceedings

Latest edition

ICDT 2027: call for papers timeline

  1. Mar 4, 2026, 11:59 UTC
  2. Mar 11, 2026, 11:59 UTC
  3. Jun 1, 2026As announced by the conference
  4. Sep 4, 2026, 11:59 UTC
  5. Sep 11, 2026, 11:59 UTC
  6. Nov 8, 2026, 11:59 UTC
  7. Dec 1, 2026As announced by the conference
  8. Apr 6–9, 2027Local time
    ConferenceLille, France

AoE (Anywhere on Earth) is UTC−12 (time zones explained). These dates come from the ccf-deadlines community project and have not yet been checked against the conference website; confirm them there before you submit. Conference website ↗

Past editions

Dates, venues, deadlines and acceptance rates

YearPaper deadlineAcceptancePapers (dblp)DatesVenue
20272026-03-10AoE——Apr 6–9, 2027Lille, France
20262025-03-20AoE27.4%20/73 · source29Mar 24–27, 2026Tampere, Finland
20252024-03-18AoE36.3%29/80 · source37Mar 25–28, 2025Barcelona, Spain
20242023-03-27AoE29.7%22/74 · source26Mar 25–28, 2024Paestum, Italy
20232022-03-21AoE42.9%21/49 · source25Mar 28–31, 2023Ioannina, Greece (Hybrid)
20222021-04-10AoE39.0%16/41 · source20Mar 29–31, 2022Online
20212020-04-09AoE47.6%20/42 · source23Mar 23–25, 2021Online
2020——26——
2019——25——
2018——21——
2017——23——
2016——24——

ICDT 2028 deadline forecast: mid March (not announced). The last paper deadlines: 2027: Mar 11, 2026; 2026: Mar 21, 2025; 2025: Mar 19, 2024. The conference's own announcement decides.

Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗

CCF list

ICDT in the CCF list

7th edition (2026)
CCF B Databases, Data Mining and Information Retrieval · no. 8
6th edition (2022)
CCF B Databases, Data Mining and Information Retrieval
Name in the list
International Conference on Database Theory
Publisher
Springer

CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide. What counts, case by case →

FAQ

About ICDT

What CCF rank is ICDT?

ICDT is a rank B conference in Databases, Data Mining and Information Retrieval in the CCF list's 7th edition (2026), as in 2022.

When is the ICDT 2028 deadline?

Not announced yet. The last paper deadlines were 2027: Mar 11, 2026; 2026: Mar 21, 2025; 2025: Mar 19, 2024, so mid March is likely; the conference's announcement decides.

Where is ICDT 2027?

ICDT 2027 takes place on Apr 6–9, 2027 in Lille, France.

What is the ICDT acceptance rate?

2026: 73 submissions, 20 accepted, 27.4%. 2025: 36.3% (29/80). The history table links each figure to its source.

Do ICDT workshop and short papers count as CCF B?

CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide.

In more detail: Which CCF conference papers count · How to read conference deadlines

Sources: the CCF list of recommended international conferences and journals, 7th edition (published 31 March 2026, corrected 9 April 2026) and 6th edition (2022); editions, deadlines and acceptance rates from the ccf-deadlines community project (MIT licence), marked as community data until checked against each conference's website, then marked as checked with the website's own words; proceedings and paper counts from dblp (CC0).