Medical Concept Repreentation From Classification to Ontolog医学概念表示从分类到本体.pptVIP

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Medical Concept Repreentation From Classification to Ontolog医学概念表示从分类到本体.ppt

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Medical Concept Repreentation From Classification to Ontolog医学概念表示从分类到本体

? 2006 Mayo Clinic College of Medicine CG Chute LexGrid ? Mayo Clinic College of Medicine 2006 The Lexical Grid Project: LexGrid Christopher G. Chute, MD DrPH Professor and Chair, Biomedical Informatics Mayo Clinic College of Medicine Rochester, Minnesota Ontolog Forum 14 December 2006 The Lexical Grid Project: LexGrid Acknowledgements: Harold Solbrig James Buntrock Thomas Johnson Dan Armbrust Outline - LexGrid Overview Functional Features Problem Framing LexGrid History Present Status Implementations Future Overview The LexGrid package represents a comprehensive set of software and services to load, publish, and access vocabulary or ontological resources. The package is based upon an open standard HL7 CTS (CTS II intended as more complete) Reference implementations as open source Migration to OHF LexGridInterlocking Components Standards - access methods (programming APIs) and formats need to be published and openly available. Tools - standards based tools must be readily available. Content - commonly used vocabularies and ontologies have to be available for access and download. The Lexical Grid Terminology as a commodity resource Accessible online under a common model through a set of common APIs in web-space on web-time cross-linked loosely coupled published individually, when ready exportable locally extendable globally revised open source tooling to browse, edit, etc Overview purposes Provides a single information model flexible enough to represent yesterday’s, today’s and tomorrow’s terminological or ontological resources Allows resources to be published online, cross-linked, and indexed on demand Provides standardized building blocks and tools that allow applications and users to take advantage of the content where and when it is needed Provide consistency and standardization required to support large-scale vocabulary adoption and use LexGrid Features Accommodation of multiple vocabulary and ontology distribution formats. Support of multiple data stor