vehicle-lang
A toolkit for enforcing logical specifications on neural networks
Science Score: 64.0%
This score indicates how likely this project is to be science-related based on various indicators:
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✓CITATION.cff file
Found CITATION.cff file -
✓codemeta.json file
Found codemeta.json file -
✓.zenodo.json file
Found .zenodo.json file -
○DOI references
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✓Academic publication links
Links to: arxiv.org -
✓Committers with academic emails
1 of 9 committers (11.1%) from academic institutions -
○Institutional organization owner
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○JOSS paper metadata
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○Scientific vocabulary similarity
Low similarity (12.8%) to scientific vocabulary
Keywords
Keywords from Contributors
Repository
A toolkit for enforcing logical specifications on neural networks
Basic Info
- Host: GitHub
- Owner: vehicle-lang
- License: other
- Language: Haskell
- Default Branch: dev
- Homepage: https://vehicle-lang.readthedocs.io/
- Size: 25 MB
Statistics
- Stars: 110
- Watchers: 7
- Forks: 12
- Open Issues: 107
- Releases: 24
Topics
Metadata Files
README.md
Vehicle
Vehicle is a system for embedding logical specifications into neural networks. At its heart is the Vehicle specification language, a high-level, functional language for writing mathematically-precise specifications for your networks. For example, the following simple specification says that a network's output should be monotonically increasing with respect to its third input.

These specifications can then automatically be compiled down to loss functions to be used when training your network. After training, the same specification can be compiled down to low-level neural network verifiers such as Marabou which either prove that the specification holds or produce a counter-example. Such a proof is far better than simply testing, as you can prove that the specification holds for all inputs. Verified specifications can also be exported to interactive theorem provers (ITPs) such as Agda. This in turn allows for the formal verification of larger software systems that use neural networks as subcomponents. The generated ITP code is tightly linked to the actual deployed network, so changes to the network will result in errors when checking the larger proof.
Documentation
Examples
Each of the following examples comes with an explanatory README file:
ACAS Xu - The complete specification of the ACAS Xu collision avoidance system from the Reluplex paper in a single file.
Car controller - A neural network controller that is formally proven to always keep a simple model of a car on the road in the face of noisy sensor data and an unpredictable cross-wind.
MNIST robustness - A classifier for the MNIST dataset that is proven to be robust around the images in the dataset.
In addition to the above, further examples of specifications can be found in the test suite and the corresponding output of the Vehicle compiler can be found here.
Support
If you are interested in adding support for a particular format/verifier/ITP then open an issue on the Issue Tracker to discuss it with us.
Neural network formats
Dataset formats
Verifier backends
Interactive Theorem Prover backends
Related papers
Owner
- Name: vehicle-lang
- Login: vehicle-lang
- Kind: organization
- Location: United Kingdom
- Repositories: 3
- Profile: https://github.com/vehicle-lang
Citation (CITATION.cff)
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message: "If you use this software, please cite it using these metadata."
title: "Vehicle"
authors:
- family-names: "Daggitt"
given-names: "Matthew"
- family-names: "Kokke"
given-names: "Wen"
- family-names: "Ślusarz"
given-names: "Natalia"
- family-names: "Atkey"
given-names: "Robert"
- family-names: "Casadio"
given-names: "Marco"
- family-names: "Komendantskaya"
given-names: "Ekaterina"
version: "0.19.0"
date-released: "2025-08-26"
license: "BSD-3-Clause"
type: "software"
repository-artifact: "https://github.com/vehicle-lang/vehicle/releases/tag/v0.19.0"
repository-code: "https://github.com/vehicle-lang/vehicle"
references:
- authors:
- family-names: "Daggitt"
given-names: "Matthew"
- family-names: "Kokke"
given-names: "Wen"
- family-names: "Atkey"
given-names: "Robert"
- family-names: "Ślusarz"
given-names: "Natalia"
- family-names: "Arnaboldi"
given-names: "Luca"
- family-names: "Komendantskaya"
given-names: "Ekaterina"
doi: "10.48550/arXiv.2401.06379"
month: 1
status: "submitted"
title: "Vehicle: Bridging the Embedding Gap in the Verification of Neuro-Symbolic Programs"
type: "conference-paper"
year: "2024"
url: "https://arxiv.org/abs/2401.06379"
- authors:
- family-names: "Daggitt"
given-names: "Matthew"
- family-names: "Kokke"
given-names: "Wen"
- family-names: "Atkey"
given-names: "Robert"
doi: "10.48550/arXiv.2402.01353"
month: 1
status: "submitted"
title: "Efficient compilation of expressive problem space specifications to neural network solvers"
type: "conference-paper"
year: "2024"
url: "https://arxiv.org/abs/2402.01353"
- authors:
- family-names: "Daggitt"
given-names: "Matthew"
- family-names: "Kokke"
given-names: "Wen"
- family-names: "Atkey"
given-names: "Robert"
- family-names: "Arnaboldi"
given-names: "Luca"
- family-names: "Komendantskaya"
given-names: "Ekaterina"
doi: "10.48550/arXiv.2202.05207"
keywords:
- Neural networks
- verification
- Interactive Theorem Provers
- Agda
- Marabou
month: 2
title: "Vehicle: Interfacing Neural Network Verifiers with Interactive Theorem Provers"
type: "unpublished"
year: "2022"
url: "https://arxiv.org/abs/2202.05207"
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GitHub Events
Total
- Create event: 76
- Release event: 4
- Issues event: 43
- Watch event: 28
- Delete event: 72
- Member event: 1
- Issue comment event: 118
- Push event: 243
- Pull request review comment event: 65
- Pull request review event: 75
- Pull request event: 90
- Fork event: 5
Last Year
- Create event: 76
- Release event: 4
- Issues event: 43
- Watch event: 28
- Delete event: 72
- Member event: 1
- Issue comment event: 118
- Push event: 243
- Pull request review comment event: 65
- Pull request review event: 75
- Pull request event: 90
- Fork event: 5
Committers
Last synced: about 2 years ago
Top Committers
| Name | Commits | |
|---|---|---|
| = | m****t@g****m | 748 |
| Wen Kokke | w****e | 329 |
| dependabot[bot] | 4****] | 46 |
| pre-commit-ci[bot] | 6****] | 29 |
| Bob Atkey | b****y@g****m | 12 |
| nslusarz | n****1@h****k | 7 |
| Natalia Ślusarz | 7****z | 7 |
| Marco Casadio | 1****0 | 5 |
| Ekaterina Komendantskaya | k****a@g****m | 1 |
Committer Domains (Top 20 + Academic)
Issues and Pull Requests
Last synced: 6 months ago
All Time
- Total issues: 94
- Total pull requests: 291
- Average time to close issues: about 1 year
- Average time to close pull requests: 4 days
- Total issue authors: 9
- Total pull request authors: 10
- Average comments per issue: 1.15
- Average comments per pull request: 0.43
- Merged pull requests: 227
- Bot issues: 0
- Bot pull requests: 78
Past Year
- Issues: 24
- Pull requests: 106
- Average time to close issues: 7 days
- Average time to close pull requests: 3 days
- Issue authors: 6
- Pull request authors: 9
- Average comments per issue: 1.17
- Average comments per pull request: 0.96
- Merged pull requests: 64
- Bot issues: 0
- Bot pull requests: 11
Top Authors
Issue Authors
- MatthewDaggitt (62)
- wenkokke (17)
- BenCoke12 (3)
- Allenator1 (3)
- developing-ar (3)
- ckessler2 (2)
- tflinkow (2)
- kiczaaa (1)
- GuilhermeMBP (1)
Pull Request Authors
- MatthewDaggitt (151)
- dependabot[bot] (52)
- pre-commit-ci[bot] (26)
- wenkokke (26)
- developing-ar (20)
- Allenator1 (8)
- joshua-smart (3)
- 2XUID (2)
- faezs (2)
- laurenpudz (1)
Top Labels
Issue Labels
Pull Request Labels
Packages
- Total packages: 1
-
Total downloads:
- pypi 1,906 last-month
- Total dependent packages: 0
- Total dependent repositories: 0
- Total versions: 24
- Total maintainers: 1
pypi.org: vehicle-lang
A high-level functional language for writing mathematically-precise specifications for neural networks.
- Documentation: https://vehicle-lang.readthedocs.io/
- License: Copyright Matthew Daggitt, Wen Kokke, University of Strathclyde, Heriot-Watt University, University of Western Australia (c) 2021-2024 All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Wen Kokke nor the names of other contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Latest release: 0.19.0
published 6 months ago
Rankings
Maintainers (1)
Dependencies
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