A Reference Architecture for Blockchain-Based Crowdsourcing Platforms

Companies increasingly tender knowledge-intensive tasks using crowdsourcing platforms to gain access to scarce knowledge and skills otherwise out of reach, and in this way, gaining competitive advantage. Despite its potential, existing crowdsourcing platforms encounter several challenges, including (1) fragmentation of expertise, as there are...

Designing and Evaluation Transparency in Open Government

One of the objectives of opening data is the creation of transparency. However, transparency is an ill-defined concept. My PhD thesis aims to help designers, architects and policy-makers develop portals and applications to enable transparency for the diverse society. Literature will be reviewed to understand the concept of transparency and to...