Jens Lehmann OER/OCW Courses

A Multilingual semantic wiki based on by Kaarel Kaljurand @VideoLectures

We describe a semantic wiki system with an underlying controlled natural language grammar implemented in Grammatical Framework (GF). The grammar restricts the wiki content to a well... Watch Video

DBpedia - A Linked Data Hub and Data Source by Sören Auer @VideoLectures

The DBpedia project provides Linked Data identifiers for currently 2.6 million things and serves a large knowledge base of structured information. DBpedia developed into the central... Watch Video

Integrating Linked Data and Services with by Sebastian @VideoLectures

A sizable amount of data on the Web is currently available via Web APIs that expose data in formats such as JSON or XML. Combining data from different APIs and data sources requires... Watch Video

Linked Data Metrics for Flexible Expert by Jens Lehmann @VideoLectures

As more and more user traces become available as Linked Data Web, using those traces for expert finding becomes an interesting challenge, especially for the open innovation platforms... Watch Video

Semantic Multimedia Information Retrieval by Nadine @VideoLectures

Semantic analysis and annotation of textual information with appropriate semantic entities is an essential task to enable content based search on the annotated data. For video... Watch Video

Triplify - Light-weight Linked Data by David Aumueller @VideoLectures

We present Triplify - a simplistic but effective approach to publish linked data from relational databases. Triplify is based on mapping HTTP-URI requests onto relational database... Watch Video

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