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Wikidata is a collaborative knowledge graph which has already drawn the attention of practitioners and researchers. It is the work of a community of volunteers, supported by policies, guidelines and automatic programs (bots) which perform a…

Human-Computer Interaction · Computer Science 2018-10-03 Alessandro Piscopo

Wikidata is an open knowledge graph created, managed, and maintained collaboratively by a global community of volunteers. As it continues to grow, it faces substantial editor engagement challenges, including acquiring new editors to tackle…

Human-Computer Interaction · Computer Science 2022-12-06 Kholoud Alghamdi , Miaojing Shi , Elena Simperl

Wikidata is one of the most important sources of structured data on the web, built by a worldwide community of volunteers. As a secondary source, its contents must be backed by credible references; this is particularly important as Wikidata…

Artificial Intelligence · Computer Science 2021-09-21 Gabriel Amaral , Alessandro Piscopo , Lucie-Aimée Kaffee , Odinaldo Rodrigues , Elena Simperl

Wikidata is a collaborative knowledge graph which provides machine-readable structured data for Wikimedia projects including Wikipedia. Managed by a community of volunteers, it has grown to become the most edited Wikimedia project. However,…

Social and Information Networks · Computer Science 2025-06-11 Marisa Ripoll , Neal Reeves , Anelia Kurteva , Elena Simperl , Albert Meroño Peñuela , Klaus Diepold

We study collaboration patterns of Wikidata, one of the world's largest open source collaborative knowledge graph (KG) communities. Collaborative KG communities, play a key role in structuring machine-readable knowledge to support AI…

Social and Information Networks · Computer Science 2025-02-18 Elisavet Koutsiana , Ioannis Reklos , Kholoud Saad Alghamdi , Nitisha Jain , Albert Meroño-Peñuela , Elena Simperl

DBpedia is one of the first and most prominent nodes of the Linked Open Data cloud. It provides structured data for more than 100 Wikipedia language editions as well as Wikimedia Commons, has a mature ontology and a stable and thorough…

Databases · Computer Science 2015-07-16 Ali Ismayilov , Dimitris Kontokostas , Sören Auer , Jens Lehmann , Sebastian Hellmann

Wikidata is one of the most edited knowledge bases which contains structured data. It serves as the data source for many projects in the Wikimedia sphere and beyond. Since its inception in October 2012, it has been increasingly growing in…

Digital Libraries · Computer Science 2019-11-19 Mariam Farda-Sarbas , Claudia Müller-Birn

Analogical reasoning methods have been built over various resources, including commonsense knowledge bases, lexical resources, language models, or their combination. While the wide coverage of knowledge about entities and events make…

Artificial Intelligence · Computer Science 2022-10-04 Filip Ilievski , Jay Pujara , Kartik Shenoy

Wikidata is a multi-language knowledge base that is being edited and maintained by editors from different language communities. Due to the structured nature of its content, the contributions are in various forms, including manual edit,…

Human-Computer Interaction · Computer Science 2023-11-07 Jeffrey Jun-jie Ma , Charles Chuankai Zhang

Knowledge graphs have recently become the state-of-the-art tool for representing the diverse and complex knowledge of the world. Examples include the proprietary knowledge graphs of companies such as Google, Facebook, IBM, or Microsoft, but…

Artificial Intelligence · Computer Science 2020-02-28 Tom Hanika , Maximilian Marx , Gerd Stumme

Wikidata and Wikipedia have been proven useful for reason-ing in natural language applications, like question answering or entitylinking. Yet, no existing work has studied the potential of Wikidata for commonsense reasoning. This paper…

Artificial Intelligence · Computer Science 2020-10-19 Filip Ilievski , Pedro Szekely , Daniel Schwabe

In this work, we study disagreements in discussions around Wikidata, an online knowledge community that builds the data backend of Wikipedia. Discussions are essential in collaborative work as they can increase contributor performance and…

Human-Computer Interaction · Computer Science 2025-05-20 Elisavet Koutsiana , Tushita Yadav , Nitisha Jain , Albert Meroño-Peñuela , Elena Simperl

Wikidata is an open knowledge graph built by a global community of volunteers. As it advances in scale, it faces substantial challenges around editor engagement. These challenges are in terms of both attracting new editors to keep up with…

Information Retrieval · Computer Science 2021-08-02 Kholoud AlGhamdi , Miaojing Shi , Elena Simperl

Wikidata is a free and open knowledge base from the Wikimedia Foundation, that not only acts as a central storage of structured data for other projects of the organization, but also for a growing array of information systems, including…

At least since Priestley's 1765 Chart of Biography, large numbers of individual person records have been used to illustrate aggregate patterns of cultural history. Wikidata, the structured database sister of Wikipedia, currently contains…

Social and Information Networks · Computer Science 2015-06-23 Doron Goldfarb , Dieter Merkl , Maximilian Schich

Wikidata is the largest collaborative general knowledge graph supported by a worldwide community. It includes many helpful topics for knowledge exploration and data science applications. However, due to the enormous size of Wikidata, it is…

Databases · Computer Science 2022-11-11 Phuc Nguyen , Hideaki Takeda

Large public knowledge graphs, like Wikidata, contain billions of statements about tens of millions of entities, thus inspiring various use cases to exploit such knowledge graphs. However, practice shows that much of the relevant…

Artificial Intelligence · Computer Science 2022-08-09 Bohui Zhang , Filip Ilievski , Pedro Szekely

Publicly available data from open sources (e.g., United States Census Bureau (Census), World Health Organization (WHO), Intergovernmental Panel on Climate Change (IPCC)) are vital resources for policy makers, students and researchers across…

Wikidata, like Wikipedia, is a knowledge base that anyone can edit. This open collaboration model is powerful in that it reduces barriers to participation and allows a large number of people to contribute. However, it exposes the knowledge…

Information Retrieval · Computer Science 2017-03-14 Amir Sarabadani , Aaron Halfaker , Dario Taraborelli

Wikidata is a frequently updated, community-driven, and multilingual knowledge graph. Hence, Wikidata is an attractive basis for Entity Linking, which is evident by the recent increase in published papers. This survey focuses on four…

Computation and Language · Computer Science 2021-12-06 Cedric Möller , Jens Lehmann , Ricardo Usbeck
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