CCF BArtificial Intelligence2022: BPublisher: Springer
COLTAnnual Conference on Computational Learning Theory
COLT is a rank B conference in Artificial Intelligence in the CCF list's 7th edition (2026), as in 2022. The COLT 2027 paper deadline is Jan 29, 2027, 23:59 AoE. COLT 2027 takes place on Jun 28 – Jul 2, 2027 in Tokyo, Japan. Acceptance rate 2026: 29.1% (191/657).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Current edition
COLT 2027: call for papers timeline
- Jan 30, 2027, 11:59 UTCPaperExpected rebuttal March 29 - April 2; author notification on or before May 3.Community data · unverified
- Apr 3, 2027, 11:59 UTCRebuttalExpected rebuttal March 29 - April 2; author notification on or before May 3.Community data · unverified
- May 3, 2027As announced by the conferenceNotificationExpected rebuttal March 29 - April 2; author notification on or before May 3.Community data · unverified
- Jun 28 – Jul 2, 2027Local timeConferenceTokyo, Japan
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
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2027 | 2027-01-29AoE | — | — | Jun 28 – Jul 2, 2027 | Tokyo, Japan |
| 2026 | 2026-02-04AoE | 29.1%191/657 · source | 197 | Jun 30 – Jul 3, 2026 | San Diego, California |
| 2025 | 2025-02-06UTC-5 | — | 182 | Jul 1–4, 2025 | Lyon, France |
| 2024 | 2024-02-09UTC-5 | 35.7%160/448 · source | 170 | Jun 30 – Jul 3, 2024 | Edmonton, Canada |
| 2023 | 2023-02-10UTC-8 | 34.6%164/474 · source | 170 | Jul 12–15, 2023 | Bangalore, India |
| 2022 | 2022-02-09UTC-8 | 33.0%155/470 · source | 155 | Jul 2–5, 2022 | London, UK (Hybrid) |
| 2021 | 2021-01-29UTC-8 | 35.1%136/387 · source | 140 | August 4-5 (Virtual) and August 16-19 (Hybrid), 2021 | Boulder, Colorado, USA (Hybrid) |
| 2020 | — | 30.9%120/388 · source | 126 | — | — |
| 2019 | — | — | 127 | — | — |
| 2018 | — | — | 94 | — | — |
| 2017 | — | — | 76 | — | — |
| 2016 | — | — | 70 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
COLT in the CCF list
- 7th edition (2026)
- CCF B Artificial Intelligence · no. 1
- 6th edition (2022)
- CCF B Artificial Intelligence
- Name in the list
- Annual Conference on Computational Learning Theory
- Publisher
- Springer
- dblp
- conf/colt ↗
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 COLT
What CCF rank is COLT?
COLT is a rank B conference in Artificial Intelligence in the CCF list's 7th edition (2026), as in 2022.
When is the COLT 2027 deadline?
Paper: Jan 29, 2027, 23:59 AoE (Jan 30, 2027, 11:59 UTC). The dates come from the ccf-deadlines community project; check the conference website before you submit.
Where is COLT 2027?
COLT 2027 takes place on Jun 28 – Jul 2, 2027 in Tokyo, Japan.
What is the COLT acceptance rate?
2026: 657 submissions, 191 accepted, 29.1%. 2024: 35.7% (160/448). The history table links each figure to its source.
Do COLT 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).