Index

Abstract: This thesis aims to explore and explain the creation of an open source software (Jayvee Data Wrangler) that ought to perform data wrangling tasks to help users with importing their data (CSV) into a database, as well as its exploration and editing in a semi-automated way. The software is ...

Abstract: This thesis presents the modernization of the backend architecture of QDAcity, a cloud-based web application that supports Qualitative Data Analysis (QDA). The existing backend of QDAcity is effective; however, it has limitations in terms of efficiently handling blob data, which can affec...

Abstract: A large part of data science projects is spent on data engineering. Especially in open data contexts, data quality issues are prevalent and are often tackled by non-professional programmers. We introduce and evaluate Jayvee, a domain-specific language for data engineering aimed at reducin...

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Abstract: Open source (OS) foundations are non-profit organizations that support open-source software development projects. OS foundations can be categorized based on their membership and governance structures. This study focuses on vendor-led and user-led OS foundations operating in the healthcare...