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Artificial Intelligence From knowledge of humans performing everyday activities to the service robots Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz Universit¨ at Bremen September 22nd, 2017

Artificial Intelligence Content ◮ Goal ◮ The data ◮ Sources of data ◮ Visualization ◮ The robot Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 2 / 16

Artificial Intelligence Goal ”A service robot is a robot which operates semi- or fully autonomously to perform services useful to the well-being of humans and equipment, excluding manufacturing operations.” by the International Federation of robotics. Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 3 / 16

Artificial Intelligence The data: Commonsense knowledge To be done as well as a human being does it. ◮ Implicit knowledge ◮ Expertise and skills ◮ Normally stored in upper ontologies ◮ Knowledge bases Cyc, Open Mind Common Sense and ConceptNet, ThoughtTreasure, WordNet, Basic Formal Ontology (BFO), DOLCE and DnS, General Formal Ontology, Suggested Upper Merged Ontology, Mindpixel, True Knowledge, DBpedia, Graphiq Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 4 / 16

Artificial Intelligence The data: Web The web of things The Semantic Web language represents rich and complex knowledge: ◮ individuals ◮ groups of individuals ◮ relations between individuals Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 5 / 16

Artificial Intelligence The data: Ontology ◮ Descriptive statements about a specific part of the world. ◮ Concrete objects not general notions. ◮ The answer depends on formal semantics. ◮ Not a database framework. Follows the open-world assumption. Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 6 / 16

Artificial Intelligence The data: Database MongoDB ◮ NoSQL database ◮ JSON-like documents with schemas (JavaScript Object Notation) Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 7 / 16

Artificial Intelligence The data: KnowRob Description logic in OWL. Defines terms the robot describes the world it acts in. Semantic memory. Lisset Salinas Pinacho Supervisor: Prof. Michael Beetz From knowledge of humans performing everyday activities to the ser Schloss Dagstuhl, September 2017 8 / 16