2 documents found

Article / Chapter
CC BY-SA 4.0
2019

When is Harry Potters birthday? - question answering on linked data

Question Answering (QA) systems provide a user-friendly way to access any type of knowledge base and especially for Linked Data sources to get insight into semantic information. But understanding natural language, transferring it to a formal query and finding the correct answer is a complex task. The...
Bonn: Gesellschaft für Informatik e.V., 2019
Article / Chapter
CC BY-SA 4.0
2019

From natural language questions to SPARQL queries: a pattern-based approach

Linked Data knowledge bases are valuable sources of knowledge which give insights, reveal facts about various relationships and provide a large amount of metadata in well-structured form. Although the format of semantic information – namely as RDF(S) – is kept simple by representing each fact as a triple...
Bonn: Gesellschaft für Informatik e.V., 2019