Overview

Wikidata is an open knowledge base hosted by the Wikimedia Foundation that can be read and edited by both humans and machines. Serving as the central repository for structured data used by Wikipedia, Wiktionary, Wikisource, and many other projects. Wikidata has become an indispensable resource in both academic research and industrial applications.


In recent years, the growing body of scholarly publications and practical innovations surrounding Wikidata has underscored its evolving role as the backbone of open structured data. Previous workshops have addressed challenges such as data quality, multilingual contributions, community dynamics, and the evolution of collaborative knowledge graphs. However, in recent years, a new branch of research intersecting Wikidata and GenAI has taken place.


The Wikidata Workshop 2025 expands the last years focus to include emerging trends in artificial intelligence and the transformative impact of Generative AI. This year's workshop welcomes submissions that explore the intersection between Wikidata and LLMs, whether in the context of knowledge base construction/completion, data curation, reasoning, or other novel applications.


This workshop brings together everyone working around Wikidata in both the scientific field and industry to discuss trends and topics around this collaborative knowledge graph.

What is Wikidata?

Call for Papers

This workshop will have two tracks: Novel Work, and Previously Published Work.

Papers in the Novel Work track will be published as part of the workshop proceedings. The Previously Published Work track is for papers already published in other conferences, giving the community the chance to access and discuss relevant work that has been presented elsewhere as part of the workshop.


Novel Work Track

The papers will be peer-reviewed by at least three researchers. Selected papers will be published on CEUR (unless authors wish to opt out).

For the Novel Work track, we will accept papers up to 12 pages (excluding references, contribution of the paper should justify the length of the paper). We invite the following types of papers:

Novel research contributions (8-12 pages)
Novel research contributions of smaller scope than full papers (3-5 pages)
Presenting a new dataset or other resource, includes the publication of that resource (8-12 pages)
Presenting the usage of research concept (6-8 pages)
Presenting a system based on research concepts (6-8 pages)

Previously Published Work Track

Published papers will be reviewed by the organising committee in terms of topical fit and prominence of the publication venue. They will not be published as part of the proceedings.

For the Previously Published Work track, we will accept papers with no page limit, prioritizing instead the importance and relevance of the publication. We invite the following types of papers:

Previously published full papers
Previously published datasets or other resources that are important or interesting to the community
Presenting a previously published system based on research concepts

Submission

TBA (link coming soon).

We ask authors to declare the track they intend on submitting to. To do so, please add, at the beginning of the "title" field on the submission, either the string "[Novel]", for the Novel Work track, or the string "[Published]", for the Previously Published track.

Submission Link: TBA


Important Dates (all deadlines are 23:59 AoE)

Papers submissions: Friday, 11 July 2025

Notification of accepted papers: Thursday, 28 August 2025

Camera ready papers due: Thursday, 07 September 2025

Workshop date: 07 November 2025 in Nara, Japan


Submission Guidelines

Submissions must be as PDF, for the [Novel] track formatted in the style of the CEUR Publications format for CEUR workshop proceedings. A template is available at https://www.overleaf.com/read/pwspggxsbdvy. For the [Published] track, no reformatting of the original PDFs is needed.

Schedule Detail

The workshop time is afternoon: Tentatively 02:00pm - 08:00pm (JST)

All times below in JST

Sessions / Papers

TBA

Our Speakers

TBA
Tōdai-ji Kon-dō, at Nara Japan.

Location

Co-located with ISWC 2025

In Nara, Japan, in-person

Image: Tōdai-ji Kon-dō, at Nara Japan.jpg, CC-BY-SA 4.0

Preliminary Program Committee

Elton Figueiredo de Souza Soares, IBM Research, Brazil

Fajar Juang Ekaputra, WU Vienna, Austria

Felipe Vargas Rojas, French National Research Institute for Sustainable Development Montpellier, France

Guilherme Augusto Ferreira Lima, IBM Research, Brazil

Hiba Arnaout, TU Darmstadt, Germany

Jairo Francisco de Souza, UFJF, Brazil

Kholoud Saad Alghamdi, King's College London, UK

Leonardo Guerreiro Azevedo, IBM Research, Brazil

Lucie-Aimée Kaffee, Hugging Face, USA

Lydia Pintscher, Wikimedia Deutschland

Marcelo Tibau de Vasconcellos Dias, UNIRIO, Brazil

Paulo Gimenez, UNIRIO, Brazil

Renato Cerqueira, PUC-Rio, Brazil

Sabrina Kirrane, WU Vienna, Austria

Sandro Rama Fiorini, IBM Research, Brazil

Thomas Pellissier Tanon, Lexistems

Viviane Torres da Silva, IBM Research, Brazil