conexp-clj
A General-Purpose Tool for Formal Concept Analysis
Science Score: 54.0%
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✓codemeta.json file
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✓.zenodo.json file
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○DOI references
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○Academic publication links
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13 of 24 committers (54.2%) from academic institutions -
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○Scientific vocabulary similarity
Low similarity (12.7%) to scientific vocabulary
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Repository
A General-Purpose Tool for Formal Concept Analysis
Basic Info
Statistics
- Stars: 58
- Watchers: 5
- Forks: 23
- Open Issues: 13
- Releases: 5
Topics
Metadata Files
README.md
conexp-clj

This is conexp-clj, a general purpose software tool for Formal Concept Analysis. Its main purpose is to enable nontrivial examples to be computed easily, but it can be used for much, much more.
Documentation
- Getting Started
- Don't Bother Me with Theory, I Want to Do Stuff! (aka: Tutorials)
- A more complete overview over
conexp-clj - Example use cases of
conexp-clj- Formal Contexts from Implications
- A Formal Context of Functions
- Context of All Permutations on a Finite Set
- The Tamari Lattice
- Preconcept Covers
- Number of Elements of the Free Distributive Lattice
- Counting Linear Extensions
- Computing Traces in Contexts
- Counting Quasiorders
- Rudolph's Algorithm for Computing Bases
- Libkin Decompositions
- Direct Product Decompositions
- Advanced Topics
- API documentation
- Development
History
The project has been started by Daniel Borchmann under supervision of Christian
Meschke as part of the DFG project GA 216/10-1. It has since been developed
further into a general purpose FCA tool by Daniel Borchmann until his departure
from academia in 2017. From then on, Tom Hanika took over and is still the
principal maintainer of conexp-clj.
Limitations
Note that conexp-clj is not a high-performance tool for Formal Concept
Analysis and may sometimes be considerably slower then comparable tools. If you
want more performance, check out Uta Priss' website on FCA
software.
Contributing Authors
See AUTHORS.md.
How to cite conexp-clj?
If you have used conexp-clj for your scientific work, the developers
would appreciate if you use the following reference.
@inproceedings{DBLP:conf/icfca/HanikaH19,
author = {Tom Hanika and
Johannes Hirth},
editor = {Diana Cristea and
Florence Le Ber and
Rokia Missaoui and
L{\'{e}}onard Kwuida and
Baris Sertkaya},
title = {Conexp-Clj - {A} Research Tool for {FCA}},
booktitle = {Supplementary Proceedings of {ICFCA} 2019 Conference and Workshops,
Frankfurt, Germany, June 25-28, 2019},
series = {{CEUR} Workshop Proceedings},
volume = {2378},
pages = {70--75},
publisher = {CEUR-WS.org},
year = {2019},
url = {http://ceur-ws.org/Vol-2378/shortAT8.pdf},
timestamp = {Wed, 12 Feb 2020 16:44:55 +0100},
biburl = {https://dblp.org/rec/conf/icfca/HanikaH19.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
License
Copyright ⓒ 2009—2018 Daniel Borchmann, 2018—2025 Tom Hanika
Distributed under the Eclipse Public License.
This program uses an adapted version of the G library, a 2D graphics library and rendering engine for Java, ⓒ 2009 GeoSoft, licensed under the GNU Lesser General Public License (LGPL). Modifications to the original version of G are only concerned with exposing internals necessary for conexp-clj to work. The modified version of G is again licensed under LGPL.
This program uses parts of the LatDraw library, ⓒ 2002 Ralph Freese.
Owner
- Name: Tom Hanika
- Login: tomhanika
- Kind: user
- Location: Göttingen, Germany
- Company: University of Hildesheim
- Website: https://tomhanika.de
- Twitter: weakmath
- Repositories: 14
- Profile: https://github.com/tomhanika
Researcher in the fields of artificial intelligence, data science, order theory, lattice theory, applied algebra, and more ;)
Citation (CITATION.cff)
# This CITATION.cff file was generated with cffinit.
# Visit https://bit.ly/cffinit to generate yours today!
cff-version: 1.2.0
title: conexp-clj
message: >-
If you use this software, please cite it using the
metadata from this file.
type: software
authors:
- given-names: Daniel
family-names: Borchmann
affiliation: Technische Universität Dresden
- given-names: Tom
family-names: Hanika
affiliation: University of Hildesheim
email: tom.hanika@uni-hildesheim.de
orcid: 'https://orcid.org/0000-0002-4918-6374'
repository-code: 'https://github.com/fcatools/conexp-clj'
abstract: >-
This is conexp-clj, a general purpose software tool for
Formal Concept Analysis. Its main purpose is to enable
nontrivial examples to be computed easily, but it can be
used for much, much more.
preferred-citation:
type: "conference-paper"
publisher:
name: "CEUR-WS.org"
conference:
name: "Supplementary Proceedings of ICFCA 2019 Conference and Workshops,
Frankfurt, Germany, June 25-28, 2019"
url: "http://ceur-ws.org/Vol-2378/shortAT8.pdf"
date-released: "2019-01-01"
volume: "2378"
journal: "CEUR Workshop Proceedings"
title: "Conexp-Clj - A Research Tool for FCA"
volume-title: "Supplementary Proceedings of ICFCA 2019 Conference and Workshops,
Frankfurt, Germany, June 25-28, 2019"
editors:
- given-names: Diana
family-names: Cristea
- given-names: Florence
family-names: Le Ber
- given-names: Rokia
family-names: Missaoui
- given-names: Léonard
family-names: Kwuida
- given-names: Baris
family-names: Sertkaya
collection-title: "CEUR Workshop Proceedings"
start: "70"
end: "75"
authors:
- family-names: Hanika
given-names: Tom
- family-names: Hirth
given-names: Johannes
license: EPL-1.0
commit: 5254a10eab6759a7d0c60228892952de93f2aa58
date-released: '2023-07-17'
GitHub Events
Total
- Create event: 2
- Issues event: 2
- Watch event: 3
- Delete event: 1
- Member event: 1
- Issue comment event: 2
- Push event: 36
- Pull request event: 25
- Pull request review event: 8
- Pull request review comment event: 3
- Fork event: 1
Last Year
- Create event: 2
- Issues event: 2
- Watch event: 3
- Delete event: 1
- Member event: 1
- Issue comment event: 2
- Push event: 36
- Pull request event: 25
- Pull request review event: 8
- Pull request review comment event: 3
- Fork event: 1
Committers
Last synced: over 2 years ago
Top Committers
| Name | Commits | |
|---|---|---|
| Daniel Borchmann | d****n@m****e | 2,063 |
| Daniel Borchmann | d****l@a****e | 173 |
| Immanuel Albrecht | g****b@g****e | 117 |
| Anselm von Wangenheim | a****w@g****e | 52 |
| Tom Hanika (sys:companion) | h****a@c****e | 51 |
| Daniel Borchmann | d****n@t****e | 49 |
| Jana | j****r@s****e | 40 |
| Maximilian Stubbemann | m****n@g****e | 24 |
| De Narm | s****6@m****e | 19 |
| Maximilian Marx | m****x@w****e | 16 |
| Jana Fischer | 7****r | 15 |
| Dominik Dürrschnabel | d****u@c****e | 12 |
| Johannes Hirth | h****h@c****e | 11 |
| Johannes Hirth | j****i@c****e | 7 |
| maximilian-felde | 4****e | 5 |
| Maximilian Marx | m****x@t****e | 5 |
| Maximilian Felde | f****e@c****e | 4 |
| Immanuel Albrecht | i****l@l****) | 3 |
| hirthjo | 5****o | 3 |
| Tom Hanika | T****a@c****e | 2 |
| De Narm | s****n@g****m | 2 |
| github-actions[bot] | 4****] | 1 |
| Maximilian Stubbemann | s****n@c****e | 1 |
| Gleb Kanterov | g****k@g****m | 1 |
Committer Domains (Top 20 + Academic)
Issues and Pull Requests
Last synced: 6 months ago
All Time
- Total issues: 26
- Total pull requests: 153
- Average time to close issues: over 1 year
- Average time to close pull requests: 3 months
- Total issue authors: 9
- Total pull request authors: 15
- Average comments per issue: 0.46
- Average comments per pull request: 0.37
- Merged pull requests: 126
- Bot issues: 0
- Bot pull requests: 12
Past Year
- Issues: 2
- Pull requests: 24
- Average time to close issues: N/A
- Average time to close pull requests: 18 days
- Issue authors: 2
- Pull request authors: 4
- Average comments per issue: 0.0
- Average comments per pull request: 0.0
- Merged pull requests: 15
- Bot issues: 0
- Bot pull requests: 7
Top Authors
Issue Authors
- hirthjo (8)
- exot (8)
- tomhanika (4)
- de-narm (2)
- mmarx (1)
- itchy2385 (1)
- maximilian-felde (1)
- JannikNordmeyer (1)
- TareqAlbeeshG (1)
- jana-fischer (1)
Pull Request Authors
- JannikNordmeyer (30)
- tomhanika (25)
- hirthjo (24)
- de-narm (18)
- jana-fischer (17)
- github-actions[bot] (15)
- maximilian-felde (8)
- mmarx (7)
- ansvonwa (6)
- mstubbemann (5)
- domduerr (4)
- maegustav (3)
- exot (3)
- rjoberon (2)
- FWurmbach (1)
Top Labels
Issue Labels
Pull Request Labels
Packages
- Total packages: 1
-
Total downloads:
- clojars 1,578 total
- Total dependent packages: 0
- Total dependent repositories: 1
- Total versions: 13
- Total maintainers: 1
clojars.org: conexp-clj
A ConExp rewrite in clojure -- and so much more ...
- Homepage: http://github.com/tomhanika/conexp-clj/
- Documentation: https://cljdoc.org/d/conexp-clj/
- License: Eclipse Public License
-
Latest release: 2.7.0
published about 1 year ago
Rankings
Maintainers (1)
Dependencies
- aysylu/loom 1.0.2
- clj-http 3.11.0
- clojure-complete 0.2.5
- http-kit 2.5.0
- luposlip/json-schema 0.3.3
- org.apache.commons/commons-math 2.2
- org.apache.commons/commons-math3 3.6.1
- org.clojure/algo.generic 0.1.3
- org.clojure/clojure 1.10.1
- org.clojure/core.async 1.3.610
- org.clojure/data.csv 1.0.1
- org.clojure/data.int-map 1.0.0
- org.clojure/data.json 2.4.0
- org.clojure/data.xml 0.0.8
- org.clojure/math.combinatorics 0.1.6
- org.clojure/math.numeric-tower 0.0.4
- org.clojure/tools.cli 1.0.194
- reply 0.4.4
- ring/ring-core 1.8.2
- ring/ring-devel 1.8.2
- ring/ring-json 0.5.0
- rolling-stones 1.0.1
- seesaw 1.5.0
- actions/checkout v3 composite
- cachix/install-nix-action v17 composite
- actions/checkout v3 composite
- cachix/install-nix-action v17 composite
- peter-evans/create-pull-request v4.0.3 composite