CCF CSoftware Engineering and PL2022: CPublisher: Springer
LOPSTRInternational Symposium on Logic-based Program Synthesis and Transformation
LOPSTR is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Past editions
Dates, venues, deadlines and acceptance rates
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2025 | — | — | 13 | — | — |
| 2024 | — | — | 13 | — | — |
| 2023 | — | — | 13 | — | — |
| 2022 | — | — | 8 | — | — |
| 2021 | — | — | 9 | — | — |
| 2020 | — | — | 17 | — | — |
| 2019 | — | — | 15 | — | — |
| 2018 | — | — | 11 | — | — |
| 2017 | — | — | 19 | — | — |
| 2016 | — | — | 20 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
LOPSTR in the CCF list
- 7th edition (2026)
- CCF C Software Engineering, System Software and Programming Languages · no. 20
- 6th edition (2022)
- CCF C Software Engineering, System Software and Programming Languages
- Name in the list
- International Symposium on Logic-based Program Synthesis and Transformation
- Publisher
- Springer
- dblp
- conf/lopstr ↗
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 LOPSTR
What CCF rank is LOPSTR?
LOPSTR is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.
Do LOPSTR 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).