OpenHPI 6.2 - Ontology Design
OpenHPI 6.8 - Exploratory Semantic Search
OpenHPI 6.5 - Linked Data Engineering (Part 2)
OpenHPI 6.3 - Ontology Design 101
OpenHPI 6.1 - Ontological Engineering
OpenHPI 6.4 - Linked Data Engineering
OpenHPI 6.7 - Semantic Search
OpenHPI 1.7 - Applications in the Web of Data
OpenHPI 1.3 - The Importance of Meaning
OpenHPI 1.1 - The Web and how we got there