A lock and chain hold a gate shut.

Foundation Research Wikipedia

How many Wikipedia references are available to read? We measured the proportion of open access sources across languages and topics.

Let’s say you’re planning a trip to a subtropical region and you want to learn about available vaccines for yellow fever. You look up the English Wikipedia article. You’re lucky to find a well-sourced section, with a wealth of references, many of them pointing to information from public health agencies and reputable news articles. Great!….

From the archives Interview Research

‘Conversations gone awry’—the researchers figuring out when online conversations get out of hand

Did you know that humans make the right guess about 72% of the time, and that indicates that they have an intuition for this task, while also highlighting that the task is far from trivial?

Foundation From the archives GLAM Research Wikipedia

What are the ten most cited sources on Wikipedia? Let’s ask the data.

A new dataset of fifteen million records documents source usage in Wikipedia by identifier and across languages.

Foundation From the archives Research

The Initiative for Open Citations celebrates its first birthday

In celebration, and to mark the progress made, we've designated this month as Open Citations Month.

Foundation From the archives Research Technology Wikipedia

New monthly dataset shows where people fall into Wikipedia rabbit holes

The Wikimedia Foundation’s Analytics team is releasing a monthly clickstream dataset. The dataset represents—in aggregate—how readers reach a Wikipedia article and navigate to the next. Previously published as a static release, this dataset is now available as a series of monthly data dumps for English, Russian, German, Spanish, and Japanese Wikipedias.

Community From the archives MediaWiki Research Technology Wikipedia

Artificial intelligence service “ORES” gives Wikipedians X-ray specs to see through bad edits

When anyone can edit any page of one of the biggest websites in the world, how can you evaluate all those changes? A Wikimedia Foundation research scientist and a team of volunteers has developed an artificial intelligence service to handle some of the highest-volume crowdsourcing issues on the internet.

From the archives Research

Seven years after Nature, pilot study compares Wikipedia favorably to other encyclopedias in three languages

Improving the quality of articles has long been one of the primary aims of contributors to Wikipedia, and is one of the Wikimedia movement’s 2010-15 strategic priorities, but measuring it objectively has remained a challenge