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GermaNet

GermaNet is a semantic network for the German language. It relates nouns, verbs, and adjectives semantically by grouping lexical units that express the same concept into synsets and by defining semantic relations between these synsets.[1] GermaNet is free for academic use, after signing a license. GermaNet has much in common with the English WordNet and can be viewed as an on-line thesaurus or a light-weight ontology. GermaNet has been developed and maintained at the University of Tübingen since 1997 within the research group for General and Computational Linguistics. It has been integrated into the EuroWordNet, a multilingual lexical-semantic database.[2]

Database edit

Contents edit

GermaNet partitions the lexical space into a set of concepts that are interlinked by semantic relations. A semantic concept is modeled by a synset. A synset is a set of words (called lexical units) where all the words are taken to have the same or almost the same meaning. Thus, a synset is a set of synonyms grouped under one definition, or "gloss".

In addition to the gloss, synsets are labeled with their syntactic function and accompanied by example sentences for each distinct meaning in the synset.[3] Just as in WordNet, for each word category the semantic space is divided into a number of semantic fields closely related to major nodes in the semantic network: Ort, or "location", Körper, or "body", etc.[2]

As of version 15.0 (release May 2020), GermaNet contains:[2]

  • Synsets: 144113
  • Lexical Units: 185000
  • Literals: 169521
  • Conceptual Relations: 157921
  • Lexical Relations (synonymy excluded): 12203
  • Split Compounds: 98905
  • Interlingual Index (ILI) Records: 28564
  • Wiktionary Sense Descriptions: 29548

Format edit

All GermaNet data is stored in a PostgreSQL relational database. The database schema follows the internal structure of GermaNet: there are tables to store synsets, lexical units, conceptual and lexical relations, etc.[3] GermaNet data is distributed both in this database format and as XML files. In the XML data, two types of files, one for synsets and the other for relations, represent all data available in the GermaNet database.[4]

Interfaces edit

There are software libraries and APIs available for Java, Python, JavaScript, and Perl.[5][6] These programs are distributed under free-software licenses and provide easy access to all information in various versions of GermaNet.

GermaNet Rover is an on-line application that can be used to search for synsets in GermaNet, explore the data associated with them, and calculate the semantic similarity of pairs of synsets. It features visualizations of the hypernym relation and advanced filtering options for synset searching.

Licenses edit

GermaNet 15.0 (released May 2020) can be distributed under one of the following types of license agreements:[7]

  • Academic Research License Agreement: for the purpose of research at academic institutions. There is no license fee for academic use. Licenses are not given to individual students, and those seeking a license are required to talk to an academic advisor.
  • Research and Development License Agreement: applies to non-academic institutions and research consortia. To be used strictly for technology development and internal research.
  • Commercial License Agreement: applies to non-academic institutions and commercial enterprises. It permits technology development and internal research, as well as giving the non-exclusive right to distribute and market any derived product or service.

Alternatives edit

Open-de-WordNet is a freely available alternative to GermaNet which is compatible with WordNet.[8]

Linguistic Applications edit

GermaNet has been used for a variety of applications, including:

  • semantic analysis[9]
  • shallow recognition of implicit document structure[9]
  • compound analysis[9]
  • analyzing sectional preferences[10]
  • word sense disambiguation[11]

See also edit

References edit

  1. ^ Petra Storjohann (23 June 2010). Lexical-semantic relations: theoretical and practical perspectives. John Benjamins Publishing Company. pp. 165–. ISBN 978-90-272-3138-3. Retrieved 16 November 2011.
  2. ^ a b c "GermaNet - an Introduction". uni-tuebingen.de. Retrieved October 1, 2020.
  3. ^ a b V. Henrich, E. Hinrichs. 2010. GernEdiT - The GermaNet Editing Tool. In: Proceedings of the Seventh Conference on International Language Resources and Evaluation.
  4. ^ "Data format". Retrieved October 1, 2020.
  5. ^ "Applications and Tools". uni-tuebingen.de. Retrieved October 1, 2020.
  6. ^ "GermaNet::Flat". metacpan.org. Retrieved October 1, 2020.
  7. ^ "Licenses". uni-tuebingen.de. Retrieved October 1, 2020.
  8. ^ "GitHub - hdaSprachtechnologie/odenet: Open German WordNet". November 14, 2019. Retrieved November 20, 2019 – via GitHub.
  9. ^ a b c Manuela Kunze and Dietmar Rösner. 2004. Issues in Exploiting GermaNet as a Resource in Real Applications.
  10. ^ Sabine Schulte im Walde, 2004. GermaNet Synsets as Selectional Preferences in Semantic Verb Clustering.
  11. ^ Saito et al., 2002. Evaluation of GermanNet: Problems Using GermaNet for Automatic Word Sense Disambiguation.

External links edit

  • Official website
  • GermaNet Rover online browser

germanet, this, article, relies, excessively, references, primary, sources, please, improve, this, article, adding, secondary, tertiary, sources, find, sources, news, newspapers, books, scholar, jstor, november, 2011, learn, when, remove, this, message, semant. This article relies excessively on references to primary sources Please improve this article by adding secondary or tertiary sources Find sources GermaNet news newspapers books scholar JSTOR November 2011 Learn how and when to remove this message GermaNet is a semantic network for the German language It relates nouns verbs and adjectives semantically by grouping lexical units that express the same concept into synsets and by defining semantic relations between these synsets 1 GermaNet is free for academic use after signing a license GermaNet has much in common with the English WordNet and can be viewed as an on line thesaurus or a light weight ontology GermaNet has been developed and maintained at the University of Tubingen since 1997 within the research group for General and Computational Linguistics It has been integrated into the EuroWordNet a multilingual lexical semantic database 2 Contents 1 Database 1 1 Contents 1 2 Format 2 Interfaces 3 Licenses 4 Alternatives 5 Linguistic Applications 6 See also 7 References 8 External linksDatabase editContents edit GermaNet partitions the lexical space into a set of concepts that are interlinked by semantic relations A semantic concept is modeled by a synset A synset is a set of words called lexical units where all the words are taken to have the same or almost the same meaning Thus a synset is a set of synonyms grouped under one definition or gloss In addition to the gloss synsets are labeled with their syntactic function and accompanied by example sentences for each distinct meaning in the synset 3 Just as in WordNet for each word category the semantic space is divided into a number of semantic fields closely related to major nodes in the semantic network Ort or location Korper or body etc 2 As of version 15 0 release May 2020 GermaNet contains 2 Synsets 144113 Lexical Units 185000 Literals 169521 Conceptual Relations 157921 Lexical Relations synonymy excluded 12203 Split Compounds 98905 Interlingual Index ILI Records 28564 Wiktionary Sense Descriptions 29548 Format edit All GermaNet data is stored in a PostgreSQL relational database The database schema follows the internal structure of GermaNet there are tables to store synsets lexical units conceptual and lexical relations etc 3 GermaNet data is distributed both in this database format and as XML files In the XML data two types of files one for synsets and the other for relations represent all data available in the GermaNet database 4 Interfaces editThere are software libraries and APIs available for Java Python JavaScript and Perl 5 6 These programs are distributed under free software licenses and provide easy access to all information in various versions of GermaNet GermaNet Rover is an on line application that can be used to search for synsets in GermaNet explore the data associated with them and calculate the semantic similarity of pairs of synsets It features visualizations of the hypernym relation and advanced filtering options for synset searching Licenses editGermaNet 15 0 released May 2020 can be distributed under one of the following types of license agreements 7 Academic Research License Agreement for the purpose of research at academic institutions There is no license fee for academic use Licenses are not given to individual students and those seeking a license are required to talk to an academic advisor Research and Development License Agreement applies to non academic institutions and research consortia To be used strictly for technology development and internal research Commercial License Agreement applies to non academic institutions and commercial enterprises It permits technology development and internal research as well as giving the non exclusive right to distribute and market any derived product or service Alternatives editOpen de WordNet is a freely available alternative to GermaNet which is compatible with WordNet 8 Linguistic Applications editGermaNet has been used for a variety of applications including semantic analysis 9 shallow recognition of implicit document structure 9 compound analysis 9 analyzing sectional preferences 10 word sense disambiguation 11 See also editHyponym Is a Machine readable dictionary Ontology information science Semantic network Semantic Web Synonym Ring Taxonomy UBY LMF Word sense disambiguationReferences edit Petra Storjohann 23 June 2010 Lexical semantic relations theoretical and practical perspectives John Benjamins Publishing Company pp 165 ISBN 978 90 272 3138 3 Retrieved 16 November 2011 a b c GermaNet an Introduction uni tuebingen de Retrieved October 1 2020 a b V Henrich E Hinrichs 2010 GernEdiT The GermaNet Editing Tool In Proceedings of the Seventh Conference on International Language Resources and Evaluation Data format Retrieved October 1 2020 Applications and Tools uni tuebingen de Retrieved October 1 2020 GermaNet Flat metacpan org Retrieved October 1 2020 Licenses uni tuebingen de Retrieved October 1 2020 GitHub hdaSprachtechnologie odenet Open German WordNet November 14 2019 Retrieved November 20 2019 via GitHub a b c Manuela Kunze and Dietmar Rosner 2004 Issues in Exploiting GermaNet as a Resource in Real Applications Sabine Schulte im Walde 2004 GermaNet Synsets as Selectional Preferences in Semantic Verb Clustering Saito et al 2002 Evaluation of GermanNet Problems Using GermaNet for Automatic Word Sense Disambiguation External links editOfficial website GermaNet Rover online browser Retrieved from https en wikipedia org w index php title GermaNet amp oldid 1139662463, wikipedia, wiki, book, books, library,

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