CCF CArtificial Intelligence2022: CPublisher: Springer

ALTInternational Conference on Algorithmic Learning Theory

ALT is a rank C conference in Artificial Intelligence in the CCF list's 7th edition (2026), as in 2022. The ALT 2028 deadline is not announced; past editions suggest early October. ALT 2027 takes place on Mar 9–12, 2027 in Leiden, Netherlands. Acceptance rate 2025: 35.4% (51/144).

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

2028 deadline (forecast)early OctoberNot announced
ALT 2027 datesMar 9–12, 2027
VenueLeiden, Netherlands
Latest acceptance rate35.4%2025 · 51/144
CCF rankRank C7th edition · Artificial Intelligence
Papers in dblp (2025)52Main proceedings

Latest edition

ALT 2027: call for papers timeline

  1. Oct 13, 2026, 11:59 UTC
  2. Dec 7, 2026, 11:59 UTC
  3. Jan 5, 2027As announced by the conference
  4. Mar 9–12, 2027Local time
    ConferenceLeiden, Netherlands

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
20272026-10-12AoE——Mar 9–12, 2027Leiden, Netherlands
20262025-10-02AoE——Feb 23–26, 2026Fields Institute, Toronto, Canada
20252024-10-01UTC+035.4%51/144 · source52Feb 24–27, 2025Milan, Italy
20242023-09-26AoE35.5%44/124 · source45Feb 25–28, 2024San Diego, California
2023—36.1%48/133 · source49Feb 20–23, 2023Singapore
2022—36.5%42/115 · source43Mar 29 – Apr 1, 2022Paris, France (Hybrid)
20212020-09-30UTC-529.3%46/157 · source47Mar 16–19, 2021Virtual
2020——39——
2019——38——
2018——34——
2017——34——
2016——24——

ALT 2028 deadline forecast: early October (not announced). The last paper deadlines: 2027: Oct 13, 2026; 2026: Oct 3, 2025; 2025: Oct 2, 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

ALT in the CCF list

7th edition (2026)
CCF C Artificial Intelligence · no. 10
6th edition (2022)
CCF C Artificial Intelligence
Name in the list
International Conference on Algorithmic Learning 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 ALT

What CCF rank is ALT?

ALT is a rank C conference in Artificial Intelligence in the CCF list's 7th edition (2026), as in 2022.

When is the ALT 2028 deadline?

Not announced yet. The last paper deadlines were 2027: Oct 13, 2026; 2026: Oct 3, 2025; 2025: Oct 2, 2024, so early October is likely; the conference's announcement decides.

Where is ALT 2027?

ALT 2027 takes place on Mar 9–12, 2027 in Leiden, Netherlands.

What is the ALT acceptance rate?

2025: 144 submissions, 51 accepted, 35.4%. 2024: 35.5% (44/124). The history table links each figure to its source.

Do ALT workshop and short papers count as CCF C?

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).