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Items for "Information Storage and Retrieval"

From Knowledge Portals to Knowledge Infrastructures – Designing IT for Knowledge Work with the Concept of Knowledge Stance

Businesses and organizations are characterized by an increasing portion of knowledge-intensive work. Knowledge management (KM) instruments as combinations of organizational and information and communication technological measures can be used to improve productivity of knowledge-intensive work...

Keywords: Information Storage and Retrieval, Information Interfaces and Presentation, unternehmensweite Wissensinfrastruktur, Wissensmanagement, Wissensportal

02/2006 | it – Information Technology (vormals it+ti), Oldenbourg Wissenschaftsverlag

Content-based Image Retrieval in Medical Applications

OBJECTIVES: To develop a general structure for semantic image analysis that is suitable for content-based image retrieval in medical applications and an architecture for its efficient implementation. METHODS: Stepwise content analysis of medical images results in six layers of information modeling incorporating medical expert knowledge (raw data layer, registered data layer, feature layer, scheme layer, object layer, knowledge layer)...

Keywords: Information Storage and Retrieval, information management, pattern recognition, Computer-assisted image processing

01/2004 | Methods of Information in Medicine, Schattauer

MorphoSaurus Design and Evaluation of an Interlingua-based, Cross-language Document Retrieval Engine for the Medical Domain

Objectives: We propose an interlingua-based indexing approach to account for the particular challenges that arise in the design and implementation of cross-language document retrieval systems for the medical domain. Methods: Documents, as well as queries, are mapped to a language-independent conceptual layer on which retrieval operations are performed...

Keywords: Information Storage and Retrieval, cross-language information retrieval, search engine, OHSUMED

01/2005 | Methods of Information in Medicine, Schattauer

Are Structured Data Structured Identically? Investigating the Uniformity of Pediatric Patient Data Recorded Using OpenSDE

Objective: OpenSDE is an application that supports structured recording of narrative patient data to enable use of the data in both clinical practice and clinical research...

Keywords: Structured Data Entry, Information Storage and Retrieval, Medical Records