The Seventh International Workshop on Languages for InferenceLAFI 2022
NEWS LAFI 2022 will be a purely virtual event. Detailed schedule to be posted soon.
This workshop aims to bring programming-language and machine-learning researchers together to advance all aspects of languages for inference.
Topics include but are not limited to:
- Design of programming languages for statistical inference and/or differentiable programming
- Inference algorithms for probabilistic programming languages, including ones that incorporate automatic differentiation
- Automatic differentiation algorithms for differentiable programming languages
- Probabilistic generative modelling and inference
- Variational and differential modelling and inference
- Semantics (axiomatic, operational, denotational, games, etc) and types for inference and/or differentiable programming
- Efficient and correct implementation
- Applications of inference and/or differentiable programming
Sun 16 JanDisplayed time zone: Eastern Time (US & Canada) change
09:00 - 10:00 | KeynoteLAFI at LAFI Chair(s): Cameron Freer Massachusetts Institute of Technology, Ohad Kammar University of Edinburgh | ||
09:00 60mKeynote | Abstract types in probabilistic programmingRemote LAFI Sam Staton University of Oxford File Attached |
10:20 - 12:00 | |||
10:20 33mTalk | Probabilistic and Differentiable Programming in Scientific SimulatorsRemote LAFI Atılım Güneş Baydin Department of Engineering Science, University of Oxford File Attached | ||
10:53 33mTalk | Stateful processes in probabilistic programming Remote LAFI Hugo Paquet University of Cambridge File Attached | ||
11:26 33mTalk | Programming Languages for Automatic Differentiation: What Now?Remote LAFI Damiano Mazza CNRS File Attached |
13:30 - 14:45 | |||
13:30 37mTalk | JAX: accelerating ML research with composable function transformationsRemote LAFI Roy Frostig Google Research | ||
14:07 37mTalk | Scalable structure learning and inference for domain-specific probabilistic programsRemote LAFI Feras Saad Massachusetts Institute of Technology |
15:05 - 16:20 | |||
15:05 18mTalk | Towards Denotational Semantics of AD for Higher-Order, Recursive, Probabilistic LanguagesRemote LAFI Alexander K. Lew Massachusetts Institute of Technology, USA, Mathieu Huot Oxford University, Vikash K. Mansinghka MIT File Attached | ||
15:23 18mTalk | A Language and Smoothed Semantics for Convergent Stochastic Gradient DescentRemote LAFI File Attached | ||
15:42 18mTalk | Nonparametric Involutive Markov Chain Monte CarloRemote LAFI Carol Mak University of Oxford, Fabian Zaiser University of Oxford, C.-H. Luke Ong University of Oxford File Attached | ||
16:01 18mTalk | Rigorous Approximation of Posterior Inference for Probabilistic ProgramsRemote LAFI Fabian Zaiser University of Oxford, Raven Beutner CISPA Helmholtz Center for Information Security, Germany, C.-H. Luke Ong University of Oxford File Attached |
16:40 - 17:30 | KeynoteLAFI at LAFI Chair(s): Ohad Kammar University of Edinburgh, Christine Tasson Sorbonne Université — LIP6 | ||
16:40 50mKeynote | Program Analysis of Probabilistic ProgramsRemote LAFI Maria I. Gorinova The University of Edinburgh File Attached |
Accepted Papers
Call for Extended Abstracts
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Call for Extended Abstracts
LAFI 2022
POPL 2022 workshop on Languages for Inference
January 16, 2022
https://popl22.sigplan.org/home/lafi-2022
Submission deadline on October 20, 2021 - EXTENDED
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***** Submission Summary *****
Deadline: October 20, 2021 (AoE) - EXTENDED Link: https://lafi22.hotcrp.com/ Format: extended abstract (2 pages + references)
***** Call for Extended Abstracts *****
Inference concerns re-calibrating program parameters based on observed data, and has gained wide traction in machine learning and data science. Inference can be driven by probabilistic analysis and simulation, and through back-propagation and differentiation. Languages for inference offer built-in support for expressing probabilistic models and inference methods as programs, to ease reasoning, use, and reuse. The recent rise of practical implementations as well as research activity in inference-based programming has renewed the need for semantics to help us share insights and innovations.
This workshop aims to bring programming-language and machine-learning researchers together to advance all aspects of languages for inference. Topics include but are not limited to:
-
design of programming languages for inference and/or differentiable programming;
-
inference algorithms for probabilistic programming languages, including ones that incorporate automatic differentiation;
-
automatic differentiation algorithms for differentiable programming languages;
-
probabilistic generative modeling and inference;
-
variational and differential modeling and inference;
-
semantics (axiomatic, operational, denotational, games, etc) and types for inference and/or differentiable programming;
-
efficient and correct implementation;
-
and last but not least, applications of inference and/or differentiable programming.
We expect this workshop to be informal, and our goal is to foster collaboration and establish common ground. Thus, the proceedings will not be a formal or archival publication, and we expect to spend only a portion of the workshop day on traditional research talks. Nevertheless, as a concrete basis for fruitful discussions, we call for extended abstracts describing specific and ideally ongoing work on probabilistic and differential programming languages, semantics, and systems.
***** Submission guidelines *****
Submission deadline on October 20, 2021 (AoE) - EXTENDED
Submission link: https://lafi22.hotcrp.com/
Anonymous extended abstracts are up to 2 pages in PDF format, excluding references.
In line with the SIGPLAN Republication Policy, inclusion of extended abstracts in the program is not intended to preclude later formal publication.
Invited Speakers
- Sam Staton, University of Oxford
- Maria Gorinova, Twitter
- Feras Saad, Massachusetts Institute of Technology
- Hugo Paquet, University of Oxford
- Roy Frostig, Google Research
- Atılım Güneş Baydin, University of Oxford
- Damiano Mazza, Université Sorbonne Paris Nord