Tagged: Semantic Web

How to Create and Issue Open Badges

Badges are ubiquitous on the web. Any website that has some social component has badges. Audible gives you badges based on your listening. StackOverFlow gives you badges based on your participation etc. The problem with these badges is that they are not portable and not verifiable. For example, if you are on a site where you want to show or prove the badge that you have acquired on StackOverFlow, then it’s not possible. OpenBadge solves this.

Wikidata Query Interface

Learning SPARQL with Wikidata

SPARQL has a lot of similarities to SQL and also is very different. Here I am going to get the English works of Rabindranath Tagore from Wikidata. I will use this as an exercise to learn SPARQL. As you will see, I have not tried to explain the terms here as I expect some knowledge of SQL and Semantic Triples. Since I go step by step, I think it’s easy to understand.