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Event:WikidataCon 2025/Program

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WikidataCon 2025 | Connecting People through Linked Open Data | Online Conference format | 31 October - 02 November 2025

Welcome

Program

Attend online

Distributed events

Contribute

Documentation

Discussions

Session Replays

[edit]

In the table below, you will find the links to videos of the sessions on YouTube and Wikimedia Commons, once they will have been added by the organizers. Session notes are available at the event etherpad.

Friday, October 31st - Notes

[edit]
Session Details Title, description and Speakers

15min
English
▶️ Rewatch on YouTube

The opening session slidedeck of WikidataCon: general information, room-rules & etiquette

Opening Session - On Pretalx

Room rules and information related to the WikidataCon 2025 event

Speaker: Kris Litson (WMDE)

15min
English
▶️ Rewatch on YouTube

What if Wikidata had a "WikiProjects" first philosophy? - On Pretalx
How Wikidata could reinvent WikiProjects to better surface overlooked items and use its flexible modelling.

Interactive slides available @ Aina.li/wikidatacon2025
Speaker: Jan Ainali

30min
English
▶️ Rewatch on YouTube

How can we make it easy to access Wikidata's data - On Pretalx
What we’ve learned about how people access Wikidata, the small fixes we’ve shipped, and the improvements we’re planning next.
Details on the Wikibase Reuse Team's work on making data access easier on Wikidata

Speaker: Ifrahkhanyaree WMDE

15min
English
▶️ Rewatch on YouTube

WikiProject Stolpersteine goes Wikidata - On Pretalx
Moving detailed Wikipedia lists of memorials into Wikidata (and back), making them structured, multilingual, and easier to maintain.
Stolpersteine goes Wikidata

Speaker: Max Kristen

15min
English
▶️ Rewatch on YouTube

Como: A crowdsourcing platform for Digital Humanities
Introducing Como, a platform for playing and creating gamified Wikimedia tasks, with a demo on playing games and setting up new Wikidata editing challenges.
Como

Speaker: Max Kristen

30min
English
▶️ Rewatch on YouTube

Observations on Lexeme Modelling Across Languages - On Pretalx
Observations from editing Lexemes across 30+ languages, highlighting patterns, challenges in underserved languages, and lessons for tool design and contributions.
Observations on Lexeme Modeling Across Languages

Speakers: Raisha Abdillah

30min
English
▶️ Rewatch on YouTube

Wikibase as a Data Sharing Space: Connecting Rights, Communities, and GLAM through Federated Infrastructures - On Pretalx
How Wikibase-based data sharing spaces tackle legal and organisational challenges to enable true federation and co-curation across institutions, languages, and communities.
Wikibase as a Data Sharing Space: Connecting Rights, Communities, and GLAM through Federated Infrastructures

Speaker: Daniel Antal

30min
English
▶️ Rewatch on YouTube

Wikidata and Biodiversity: A match made for Earth - On Pretalx
Wikidata connects to biodiversity, showcasing tools, data sources, and the community behind projects like iNaturalist, GBIF, and WikiProject Biodiversity.
Presentation for WikidataCon 2025

Speaker: Tiago Lubiana

30min
English
▶️ Rewatch on YouTube

Paulina: A cool tool for Exploring the Public Domain - On Pretalx
Showcasing Paulina, a Wikidata-based GLAM tool for finding authors, works, and copyright info, highlighting new features and gathering community feedback.
Slides from the session "Paulina: A Cool Tool for Exploring the Public Domain", presented at WikidataCon 2025

Speaker: Jorge Gemetto

45min
English
▶️ Rewatch on YouTube

A Call to Improve the Wikidata Ontology - On Pretalx
How can we improve the Wikidata ontology by addressing inconsistencies and ambiguities, creating better tools, and promoting community-driven principles for more reliable use.
Slides for talk on improving the Wikidata Ontology given at WikidataCon 2025

Speakers: Peter Patel-Schneider, Egezort

45min
English

Game Time - On Pretalx

Speaker: Lydia Pintscher (WMDE)

Saturday, November 1st - Notes

[edit]
Session Details Title, description and Speakers

30min
English
▶️ Rewatch on YouTube

Robust authority control systems for Africa using Wikibase - On Pretalx
Session during WikidataCon 2025 event - day 2
A presentation at WikidataCon 2025

Speakers: Nkem Osuigwe PhD, Doreen Appiah, Stanley Boakye-Achampong

30min
English
▶️ Rewatch on YouTube

Wikidata and authority files: an overview - On Pretalx
Session during WikidataCon 2025 event - day 2
Slides

Speaker: Camillo Pellizzari

60min
English
▶️ Rewatch on YouTube (starts at 1:04:21)

Rewrite scholarly SPARQL queries for the graph split + Federating SPARQL involving Wikibase - On Pretalx
Session during WikidataCon 2025 event - day 2
Presentation by Tiago Lubiana and Daniel Mietchen at WikidataCon 2025 (virtual)

Speakers: Tiago Lubiana, Daniel Mietchen

-> Notes for this session <-

30min
English
▶️ Rewatch on YouTube

Current State of Scholia - On Pretalx
Session during WikidataCon 2025 event - day 2
Slides

Speakers: Daniel Mietchen, Finn Årup Nielsen, Egon Willighagen, Lane Rasberry

30min
English
▶️ Rewatch on YouTube

Wikidata and Abstract Wikipedia: the Now and the Future - On Pretalx
Session during WikidataCon 2025 event - day 2
Slides

Speakers: Genoveva Galarza Heredero

15min
English
▶️ Live on Jitsi and YouTube

Mapping Temples, Mapping Memory: A street-level Wikidata & Wikimedia Commons Expedition in Taiwan
Session during WikidataCon 2025 event - day 2

Link to slides
Speaker: 王文岳 Allen Wang

15min
English
▶️ Rewatch on YouTube

Arabic Wikidata Days: Growing a Regional Community around Linked Open Data - On Pretalx
Session during WikidataCon 2025 event - day 2
A presentation of the Arabic Wikidata Days at WikidataCon 2025

Speakers: Houcemeddine Turki, Nanour Garabedian

15min
English
▶️ Rewatch on YouTube

Very Small GLAM: pilot experience and current results - On Pretalx
Session during WikidataCon 2025 event - day 2
WikidataCon 2025 presentation

Speaker: Olea

15min
English
▶️ Rewatch on YouTube

AletheiaFact.org - On Pretalx
Session during WikidataCon 2025 event - day 2
AletheiaFact.org WikidataCon 2025 presentation

Speakers: Mateus Santos, Tamiris Volcean, Eduardo Neves

45min
English

Game Time - On Pretalx

Speaker: Danny Benjafield (WMDE)

Sunday, November 2nd - Notes

[edit]
Session Details Title, description and Speakers

30min English ▶️ Rewatch on YouTube

The State of Wikidata - On Pretalx
Session during WikidataCon 2025 event - day 3
slides for a talk at WikidataCon 2025

Speaker: Lydia Pintscher (WMDE)

45min
English
▶️ Rewatch on YouTube

Wikidata 4 Social Good - On Pretalx
Session during WikidataCon 2025 event - day 3

Speakers: Lydia Pintscher (WMDE), Jona, Jan Ainali, Mateus Santos, Friedrich Lindenberg

30min
English
▶️ Rewatch on YouTube

Wikidata MCP: Exploring Wikidata with AI - On Pretalx
Session during WikidataCon 2025 event - day 3
WikidataCon Nov 2025 - Wikidata MCP

Speaker: Philippe Saadé (WMDE)

45min
English
▶️ Rewatch on YouTube

PoliLoom: Verification-First AI for Political Data in Wikidata - On Pretalx
Session during WikidataCon 2025 event - day 3

Speakers: Brenna Maeve, Johan Schujit

30min
English
▶️ Rewatch on YouTube

SmartGuide: Creating immersive personalised experiences on top of Wikidata - On Pretalx
Session during WikidataCon 2025 event - day 3

Speaker: Jan Dolezal

45min
English
▶️ Rewatch on YouTube

Mad Libs with Wikidata Lexemes and Abstract Content - On Pretalx
Session during WikidataCon 2025 event - day 3

Speaker: Mahir Morshed

15min
English
▶️ Rewatch on YouTube

Training Hearing with Lexemes - On Pretalx
Session during WikidataCon 2025 event - day 3
Dacit: Training Hearing with Lexemes

Speakers: Max Kristen, Thomas Kristen

15min
English
▶️ Rewatch on YouTube

Closing Session - On Pretalx
Session during WikidataCon 2025 event - day 3
The last session of WikidataCon 2025. Wrap up and handy links for futher info.

Speaker: Danny Benjafield (WMDE)

90min
English

GLAM Wiki 2025: Selection of Lightning Talks - On Pretalx

Speakers: See Pretalx for details

Livestream and replay of the conference on Youtube

Pretalx offers many features, including:

  • easily access the program from mobile
    (enter pretalx.com/wikidatacon-2025/schedule in your browser)
  • change the display of the times to adapt to your own time zone
  • mark some sessions as favorite by clicking on the start icon, and viewing your own custom schedule by clicking on the star button next to the time zone field
  • export the schedule in other formats: iCal, Json, XML, etc.

Languages

[edit]

English is the official language of the event, however we are assessing the possibility for providing real-time translation in a number of languages. Please check back periodically on the contribute page if you are interested in helping us translate contents (program, wikipages, session-captions).