creators_name: Dominey, Peter Ford creators_name: Boucher, Jean-David editors_name: Berthouze, Luc editors_name: Kozima, Hideki editors_name: Prince, Christopher G. editors_name: Sandini, Giulio editors_name: Stojanov, Georgi editors_name: Metta, Giorgio editors_name: Balkenius, Christian type: confpaper datestamp: 2005-04-14 lastmod: 2011-03-11 08:55:50 metadata_visibility: show title: Developmental Stages of Perception and Language Acquisition in a Perceptually Grounded Robot ispublished: pub subjects: comp-sci-lang subjects: comp-sci-mach-learn subjects: comp-sci-robot full_text_status: public keywords: robotic langauge acquisition, perceptually grounded robot, developmental learning abstract: The objective of this research is to develop a system for language learning based on a minimum of pre-wired language-specific functionality, that is compatible with observations of perceptual and language capabilities in the human developmental trajectory. In the proposed system, meaning (in terms of descriptions of events and spatial relations) is extracted from video images based on detection of position, motion, physical contact and their parameters. Mapping of sentence form to meaning is performed by learning grammatical constructions that are retrieved from a construction inventory based on the constellation of closed class items uniquely identifying the target sentence structure. The resulting system displays robust acquisition behavior that reproduces certain observations from developmental studies, with very modest “innate” language specificity. date: 2004 date_type: published volume: 117 publisher: Lund University Cognitive Studies pagerange: 43-50 refereed: TRUE citation: Dominey, Peter Ford and Boucher, Jean-David (2004) Developmental Stages of Perception and Language Acquisition in a Perceptually Grounded Robot. [Conference Paper] document_url: http://cogprints.org/4060/1/dominey.pdf