title: Ascribing Mental Qualities to Machines creator: McCarthy, John subject: Artificial Intelligence description: Ascribing mental qualities like beliefs, intentions and wants to a machine is sometimes correct if done conservatively and is sometimes necessary to express what is known about its state. We propose some new definitional tools for this: definitions relative to an approximate theory and second order structural definitions. date: 1979-07 type: Preprint type: NonPeerReviewed format: application/postscript identifier: http://cogprints.org/416/2/ascribing.ps identifier: McCarthy, John (1979) Ascribing Mental Qualities to Machines. [Preprint] relation: http://cogprints.org/416/