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Web Science


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Description
The Research Group Web Science at the Institute of Applied Informatics and Formal Description Methods, Karlsruhe Institute of Technology (KIT) is a interdisciplinary team of computer scientists, mathematicians, industrial engineers. We are one of the world-wide leading institutions in the Semantic Web research community. Relevant research topics within the Semantic Web area include Big Data Management and Analytics, Semantic Search, Semantic Web 2.0 methodologies, Linked Open Data and RESTful Services, Ontology engineering, Web Science as well as Data and Text mining.


Our News and Links
Our Partner Institutes
FZI-IPE
KSRI
Student Program
advance!
OWL Annotations

OWL

Publications
Publications
Team


List of former members


Tools and Datasets



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Cognitive Process Desginer
Cognitive Process Designer allows to model and annotate BPMN processes in MediaWiki
External link: https://www.mediawiki.org/wiki/Extension:Cognitive_Process_Designer


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CumulusRDF
Distributed RDF triple store
External link: https://code.google.com/p/cumulusrdf/


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KB Statistics
A framework for running statistical analysis on knowledge bases.
External link: http://people.aifb.kit.edu/mfa/research/kb-stats


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LDSpider
Linked Data Crawler.
External link: https://code.google.com/p/ldspider/


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LinkSUM


External link: http://km.aifb.kit.edu/services/link


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Linked Data-Fu
An engine for a Linked Data processing/scripting language.
External link: http://linked-data-fu.github.io/


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nLDE: Network of Linked Data Eddies
An Adaptive SPARQL Query Engine over RDF Data via Triple Pattern Fragments
External link: http://people.aifb.kit.edu/mac/nLDE/


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Novel Triple Extraction



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nxparser
A Java parser and API for RDF in N-Triples, N-Quads and RDF/XML
External link: https://code.google.com/p/nxparser/


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OLAP4LD
Open Java API for OLAP over Linked Data
External link: https://code.google.com/p/olap4ld/


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Semantic MediaWiki Graph
Semantic MediaWiki Graph visualises the structured information of a Semantic MediaWiki in a Force-directed graph
External link: https://www.mediawiki.org/wiki/Extension:Semantic_MediaWiki_Graph


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Semantic MediaWiki
Semantic MediaWiki extends the Wikipedia software MediaWiki with semantics
External link: http://semantic-mediawiki.org/wiki/Semantic_MediaWiki


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Semantic OLAP
Semantic OLAP allows users to analyse structured data, stored in a Semantic MediaWiki, by using OLAP functionality
External link: https://www.mediawiki.org/wiki/Extension:Semantic_OLAP


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Semantic Text Annotator
Semantic Text Annotator allows users to create annotations for wiki pages
External link: https://www.mediawiki.org/wiki/Extension:Semantic_Text_Annotator


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Semweb4j: RDF2Go and RDFReactor
Home of RDF2Go and RDFReactor
External link: https://code.google.com/p/semweb4j/


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SparqlCharts
SparqlCharts allows to query SPARQL endpoints and display the query result in different formats in a MediaWiki.
External link: https://www.mediawiki.org/wiki/Extension:SparqlCharts


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Spartiqulation
A tool that verbalization SPARQL queries in English
External link: http://km.aifb.kit.edu/projects/spartiqulator/


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X-LiSA: Cross-lingual Semantic Annotation
A system for annotating unstructured text in one language with resources in the structured KBs in any other language
External link: http://km.aifb.kit.edu/sites/xlisa/


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XKnowSearch!: Cross-lingual Semantic Search
A system for entity-based cross-lingual information retrieval
External link: http://km.aifb.kit.edu/sites/XKnowSearch/



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Billion Triples Challenge data set
Tera-scale snapshot of a part of the Linked Data web
Externer Link: http://km.aifb.kit.edu/projects/btc-2014/


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Crowdsourced DBpedia Quality Assessment


Externer Link: http://people.aifb.kit.edu/mac/DBpediaQualityAssessment/


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DBpedia PageRank
PageRank over all Wikipedia-internal links as extracted by DBpedia (DBpedia "Wikipedia pagelinks" dataset).
Externer Link: http://people.aifb.kit.edu/ath/#DBpedia_PageRank


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Dynamic Linked Data Observatory data set
Monitoring Linked Data on the Web weekly since 2012
Externer Link: http://purl.org/dyldo/


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Eurostat Linked Data Wrapper
An EXPERIMENTAL Eurostat wrapper to Linked Data.
Externer Link: http://estatwrap.ontologycentral.com/


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xLiD-Lexica: Cross-lingual Linked Data Lexica
Various associations between linguistic elements and linked data resources across languages
Externer Link: https://km.aifb.kit.edu/sites/xlid-lexica



Teaching


Active Projects
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AFAP


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Abiturprüfungspraxis und Abituraufsatz 1882 bis 1972


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PPT


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ProData

External Link: http://www.pro-data.org

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SCAN


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SMW

External Link: http://semantic-mediawiki.org

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STEP


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STI2

External Link: http://www.sti2.org

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SearchHaus

External Link: http://searchhaus.net/

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SoRa

External Link: http://www.sora-projekt.de

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Software Campus

External Link: http://www.softwarecampus.de

List of completed projects