Designing Component-Based Semantic Web Applications with DESWAP Olaf Hartig Martin Kost

Source URL: www.dbis.informatik.hu-berlin.de

• .NET Framework
• Semantic Web
• Bioinformatics
• Software development
• Computing
• Web services
• Software

The Mice • Interacting Galaxies NGC 4676 Hubble Space Telescope • Advanced Camera for Surveys NASA, H. Ford (JHU), G. Illingworth (UCSC/LO), M. Clampin (STScI), G. Hartig (STScI) and the ACS Science Team • STScI-PR

Source URL: imgsrc.hubblesite.org

SPARQL for a Web of Linked Data: Semantics and Computability Olaf Hartig Humboldt-Universit¨at zu Berlin [removed]

Source URL: www.dbis.informatik.hu-berlin.de

• Semantic Web
• RDF
• Query languages
• Computer languages
• Web services
• SPARQL
• RDF query language
• Linked data
• Computability
• Computing
• Web standards
• Data management

Linked Data for Building a Map of Researchers Olaf Hartig, Hannes M¨ uhleisen, and Johann-Christoph Freytag Humboldt-Universit¨ at zu Berlin Department of Computer Science

Source URL: www.dbis.informatik.hu-berlin.de

• Data management
• World Wide Web
• Web services
• Business intelligence
• Data warehouse
• Information technology management
• Linked data
• SPARQL
• Computing
• Web standards
• Semantic Web

Populating Personal Linked Data Caches using Context Models Olaf Hartig Tom Heath

Source URL: www.dbis.informatik.hu-berlin.de

• Information
• Data management
• Computer languages
• CPU cache
• Central processing unit
• Computer memory
• SPARQL
• Cache
• Information retrieval
• Computing
• Web services
• Query languages

The SPARQL Query Graph Model for Query Optimization Olaf Hartig and Ralf Heese Humboldt-Universit¨ at zu Berlin Department of Computer Science

Source URL: www.dbis.informatik.hu-berlin.de

A Main Memory Index Structure to Query Linked Data Olaf Hartig Frank Huber Humboldt-Universität zu Berlin

Source URL: www.dbis.informatik.hu-berlin.de

• Semantic Web
• Query languages
• Computer languages
• Database management systems
• Metadata
• SPARQL
• RDF query language
• Bloom filter
• Database index
• Data management
• Computing
• Data

Using Web Data Provenance for Quality Assessment Olaf Hartig Jun Zhao Databases and Information Systems Research Group

Source URL: www.dbis.informatik.hu-berlin.de

• Data management
• Data
• Data quality
• Archival science
• Data collection
• Provenance
• Information quality
• Metadata
• Linked data
• Information
• Information science
• Science

Automatic Component Selection with Semantic Technologies Olaf Hartig, Martin Kost, and Johann-Christoph Freytag Humboldt-Universit¨ at zu Berlin Department of Computer Science

Source URL: www.dbis.informatik.hu-berlin.de

• Systems engineering
• Software quality
• Software engineering
• Requirement
• Constraint satisfaction
• Software development process
• Systems engineering process
• Constraint programming
• Reliability engineering
• Computing
• Software development
• Software

Tadpole Galaxy • UGC[removed]Hubble Space Telescope • Advanced Camera for Surveys NASA, H. Ford (JHU), G. Illingworth (UCSC/LO), M. Clampin (STScI), G. Hartig (STScI) and the ACS Science Team • STScI-PRC02-11a 

Source URL: imgsrc.hubblesite.org