Blog

Announcement – Open Definition 2.1

Today Open Knowledge and the Open Definition Advisory Council are pleased to announce the release of version 2.1 of the Open Definition. The definition “sets out principles that define openness in relation to data and content” and continues to play a key role in supporting the growing open ecosystem. The Open Definition was first published […]

Why the Open Definition Matters for Open Data: Quality, Compatibility and Simplicity

The Open Definition performs an essential function as a “standard”, ensuring that when you say “open data” and I say “open data” we both mean the same thing. This standardization, in turn, ensures the quality, compatibility and simplicity essential to realizing one of the main practical benefits of “openness”: the greatly increased ability to combine […]

Creative Commons 4.0 BY and BY-SA licenses approved conformant with the Open Definition

This post by Timothy Vollmer, Manager of Policy and Data at Creative Commons, originally appeared on the creativecommons.org website. In November we released version 4.0 of the Creative Commons license suite, and today the Open Definition Advisory Council approved the CC 4.0 Attribution (BY) and Attribution-ShareAlike (BY-SA) International licenses as conformant with the Open Definition. […]

The Open Definition in context: putting open into practice

We’ve seen how the Open Definition can apply to data and content of many types published by many different kinds of organisation. Here we set out how the Definition relates to specific principles of openness, and to definitions and guidelines for different kinds of open data. Why we need more than a Definition The Open […]

Exploring openness and the Open Definition

We’ve set out the basics of what open data means, so here we explore the Open Definition in more detail, including the importance of bulk access to open information, commercial use of open data, machine-readability, and what conditions can be imposed by a data provider. Commercial Use A key element of the definition is that […]

Defining Open Data

Open data is data that can be freely used, shared and built-on by anyone, anywhere, for any purpose. This is the summary of the full Open Definition which the Open Knowledge Foundation created in 2005 to provide both a succinct explanation and a detailed definition of open data. As the open data movement grows, and […]

UK Open Government Licence is now compliant with the Open Definition

On Friday the UK National Archives launched a new version of the Open Government Licence, which is now the default licence used by the UK government to publish the lion’s share of its public sector information. While the announcement hardly made headlines, there is one small addition to the text of the licence that we […]

Protecting the foundations of Open Knowledge

###The foundations of the Foundation The Open Knowledge Definition (OKD) was one of the Open Knowledge Foundation’s very first projects: drafted in 2005, 1.0 in 2006. By stipulating what Open means, the OKD has been foundational to the OKF’s work, as illustrated by this several-years-old diagram of the Open Knowledge “stack”. Knowing your foundations seems […]