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RoboEarth.OWL not find

asked 2012-10-14 09:51:34 -0500


How roboearth.owl be useful for robot to infer missing component in a table ?! I do not know as it does not want to open with me so I do not know its content',_

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answered 2012-10-14 15:26:22 -0500

moritz gravatar image

The IRI of an OWL identifier does not have to coincide with the file from which the data is loaded, and does not even have to exist. It is intended to be a globally unique identifier.

For example, the RoboEarth namespace is used for all information downloaded from the RoboEarth knowledge base which is usually not in the roboearth.owl file.

In the tutorial that you have probably followed, you have downloaded the respective OWL file from RoboEarth, it should have been cached in the file re_comm/tmp/serveadrink.serveadrink.owl

Alternatively, you can also manually search the RoboEarth knowledge base after creating an account at

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Sorry I am not understand your answer

RiskTeam gravatar image RiskTeam  ( 2012-10-15 18:36:49 -0500 )edit

KnowRob is a complex system and requires some understanding of the underlying knowledge representation techniques. I'd recommend to start with the 'getting started' tutorial that refers to an OWL tutorial which explains these terms:

moritz gravatar image moritz  ( 2012-10-15 18:42:24 -0500 )edit

Ok thanks a lot.

RiskTeam gravatar image RiskTeam  ( 2012-10-15 18:48:35 -0500 )edit

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Asked: 2012-10-14 09:51:34 -0500

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Last updated: Oct 14 '12