The 23rd International Symposium on Practical Aspects of Declarative Languages (PADL) 2021PADL 2021
Available now: Proceedings for PADL 2021
About
The paradigm of declarative languages encompasses several well-established classes of programming languages, namely: functional, logic, and constraint programming languages.These languages have been successfully applied to many different real-world situations, ranging from database management to active networks to software engineering to decision support systems.
New developments in theory and implementation have opened up new application areas. At the same time, applications of declarative languages to challenging problems raise intriguing research questions, such as scalable design and implementation, language extensions for application deployment, and programming environments. Thus, applications drive the progress in the theory and implementation of declarative systems, and benefit from this progress as well.
PADL is a well-established forum for researchers and practitioners to present original work emphasizing novel applications and implementation techniques for all forms of declarative programming, including functional and logic programming, database and constraint programming, and theorem proving. Topics of interest include, but are not limited to:
- Innovative applications of declarative languages
- Declarative domain-specific languages and applications
- Practical applications of theoretical results
- New language developments and their impact on applications
- Declarative languages for software engineering
- Evaluation of implementation techniques on practical applications
- Practical experiences and industrial applications
- Novel uses of declarative languages in the classroom
- Practical languages and extensions such as probabilistic and reactive languages
PADL 2021 especially welcomes new ideas and approaches pertaining to applications, design and implementation of declarative languages going beyond the scope of the past PADL symposia, for example, advanced database languages and contract languages, as well as verification and theorem proving methods that rely on declarative languages.
Mon 18 JanDisplayed time zone: Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna change
14:30 - 15:30 | |||
14:30 60mKeynote | Semantics-based Synthesis in miniKanren PADL William E. Byrd University of Alabama at Birmingham, USA |
15:30 - 16:00 | |||
15:30 30mSocial Event | Topic Oriented Discussions Workshops and Co-located Events |
16:00 - 17:30 | Applications of Declarative LanguagesPADL at PADL Chair(s): Ekaterina Komendantskaya Heriot-Watt University, UK | ||
16:00 30mResearch paper | A Logic Programming Approach to Regression Based Repair of Incorrect Initial Belief States PADL Fabio Tardivo New Mexico State University, Loc Pham New Mexico State University, Tran Cao Son New Mexico State University, Enrico Pontelli New Mexico State University | ||
16:30 30mResearch paper | Data validation meets Answer Set Programming PADL Mario Alviano University of Calabria, Carmine Dodaro Department of Mathematics and Computer Science, University of Calabria, Arnel Zamayla University of Calabria, Italy | ||
17:00 30mResearch paper | Lightweight Declarative Server-Side Web Programming PADL Michael Hanus Kiel University |
17:30 - 18:00 | |||
17:30 30mBreak | Monday Coffee Break 2 Workshops and Co-located Events |
18:00 - 19:30 | |||
18:00 30mResearch paper | A Family of Unification-oblivious Program Transformations and Their Applications PADL Paul Tarau University of North Texas | ||
18:30 30mResearch paper | On Adding Pattern Matching to Haskell-based Deeply Embedded Domain Specific Languages PADL David Young University of Kansas, USA, Mark Grebe University of Central Missouri, USA, Andy Gill University of Kansas, USA |
19:30 - 20:00 | |||
19:30 30mSocial Event | Monday Shuffle-Space Time Workshops and Co-located Events |
Tue 19 JanDisplayed time zone: Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna change
14:30 - 15:30 | |||
14:30 60mKeynote | SMT-based Constraint Answer Set Solver EZSMT PADL Yuliya Lierler University of Nebraska |
15:30 - 16:00 | |||
15:30 30mSocial Event | Tuesday Shuffle-Space Time Workshops and Co-located Events |
16:00 - 17:30 | Declarative Approaches to Testing and DebuggingPADL at PADL Chair(s): Paul Tarau University of North Texas | ||
16:00 30mResearch paper | ConFuzz: Coverage-guided Property Fuzzing for Event-driven Programs PADL Link to publication | ||
16:30 30mResearch paper | Causal-Consistent Reversible Debugging: Improving CauDEr PADL Juan José González-Abril MiST, VRAIN, Universitat Politecnica de Valencia, German Vidal Universitat Politecnica de Valencia | ||
17:00 30mResearch paper | Declarative Debugging of XML Queries PADL |
17:30 - 18:00 | |||
17:30 30mBreak | Tuesday Coffee Break 2 Workshops and Co-located Events |
18:00 - 19:30 | Foundations and Programming Concepts at WorkPADL at PADL Chair(s): Mario Alviano University of Calabria | ||
18:00 30mResearch paper | Synchronous Message-Passing with Priority PADL Cheng-En Chuang University at Buffalo, Grant Iraci University at Buffalo, Lukasz Ziarek SUNY Buffalo, USA | ||
18:30 30mResearch paper | Putting gradual types to work PADL Bhargav Shivkumar State University of New York - University at Buffalo, Enrique Naudon Bloomberg, Lukasz Ziarek SUNY Buffalo, USA | ||
19:00 30mShort-paper | Psamathe: A DSL with Flows for Safe Blockchain Assets (extended abstract) PADL Reed Oei University of Illinois at Urbana-Champaign, Michael Coblenz University of Maryland at College Park, Jonathan Aldrich Carnegie Mellon University File Attached |
19:30 - 20:00 | |||
19:30 30mBreak | Welcome to Copenhagen! Workshops and Co-located Events |
Accepted Papers
Call for Papers
PADL is a well-established forum for researchers and practitioners to present original work emphasizing novel applications and implementation techniques for all forms of declarative programming, including functional and logic programming, database and constraint programming, and theorem proving. Topics of interest include, but are not limited to:
- Innovative applications of declarative languages
- Declarative domain-specific languages and applications
- Practical applications of theoretical results
- New language developments and their impact on applications
- Declarative languages for software engineering
- Evaluation of implementation techniques on practical applications
- Practical experiences and industrial applications
- Novel uses of declarative languages in the classroom
- Practical languages and extensions such as probabilistic and reactive languages
PADL 2021 especially welcomes new ideas and approaches pertaining to applications, design and implementation of declarative languages going beyond the scope of the past PADL symposia, for example, advanced database languages and contract languages, computational creativas well as verification and theorem proving methods that rely on declarative languages.
Submissions
PADL solicits three kinds of submission, in Springer LNCS format:
- Technical papers (max. 15 pages)
Technical papers must describe original, previously unpublished research results.
- Application papers (max. 8 pages)
Application papers are a mechanism to present important practical applications of declarative languages that occur in industry or in areas of research other than Computer Science. Application papers are expected to describe complex and/or real-world applications that rely on an innovative use of declarative languages. Application descriptions, engineering solutions and real-world experiences (both positive and negative) are solicited.
- Extended abstracts (max. 3 pages)
Describing new ideas, a new perspective on already published work, or work-in-progress that is not yet ready for a full publication. Extended abstracts will be posted on the symposium website but will not be published in the formal proceedings.
All page limits exclude references. Work that already appeared in unpublished or informally published workshops proceedings may be submitted but the authors should notify the program chair about the place on which it has previously appeared.
Important dates
- Deadline: 9th October 2020 (AoE)
- Notification: 6th November 2020
- Symposium: 18-19th January 2021
Submission is via EasyChair: https://easychair.org/conferences/?conf=padl2021
Distinguished Papers
The authors of a small number of distinguished papers will be invited to submit a longer version for journal publication after the symposium. For papers related to logic programming, in the journal Theory and Practice of Logic Programming (TPLP) https://www.cambridge.org/core/journals/theory-and-practice-of-logic-programming, and for papers related to functional programming, in Journal of Functional Programming (JFP) https://www.cambridge.org/core/journals/journal-of-functional-programming. The extended journal submissions should include roughly 30% more context including , for example, explanations for which there was no space, illuminating examples and proofs, additional definitions and theorems, further experimental results, implementational details and feedback from practical/engineering use, extended discussion of related work and such like.