Image representing open data

Open data, what does it mean and why do we need it?

The post below is a guest post from Will Poynter, lead engineer at CLOSER Discovery, based in the UK. There is a common misconception that open data means making data public. This is one, very narrow, way of opening up data. What is open data? I prefer to refer to opening up data, an action, rather than open data, a noun. This is because open data suggests an absolute state, while openness is relative to the environment and user. I.e. data is not either open or not, it exists along a spectrum depending who you are, what you would like to do with the data and where we are in the timeline of the data. Before we get too abstract let me set out an example. Let’s use a teacher’s notebook. This notebook contains everything for our teacher, including comments on pupils, marking, ideas for lesson plans and personal notes. Currently our teacher keeps this notebook to himself and shares it with no one; definitely not open data. Now suppose our teacher would like to begin opening up the data inside his notebook so that he can share ideas for lesson plans with all the teachers in the school. Even though […]