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Displaying 1-13 out of 13 total
DeLight: A Peer-to-Peer Storage and Processing System
Found in: Internet and Web Applications and Services, International Conference on
By Marte Karidatter Skadsem, Njål T. Borch, Randi Karlsen
Issue Date:May 2009
pp. 97-101
The change in data types from few and small files with textual content to enormous amounts of unstructured data like images and videos provides new challenges for the systems storing and processing the data. In addition, the wide range of digital devices w...
 
Capturing Diverse Usage Contexts forWeb-Based Images
Found in: Internet and Web Applications and Services, International Conference on
By Randi Karlsen, Joan Nordbotten
Issue Date:June 2008
pp. 463-469
The rapidly increasing number of image collections onthe Internet require improvements in our image retrieval systems if these collections are to be easily available forbrowsing and searching by information seekers. Current techniques for image retrieval h...
 
Transaction Service Discovery in Mobile Environments
Found in: Advanced Information Networking and Applications, International Conference on
By Arne Ketil Eidsvik, Randi Karlsen, Gordon Blair, Paul Grace
Issue Date:April 2006
pp. 224-228
Transaction execution in mobile environments needs to be flexible, not only to support typical mobile computing characteristics, like movement, disconnections and limited resources, but also to support the variety of transactional properties that might be ...
 
A Service-Oriented Architectural Framework for the Integration of Information Systems in Clinical Research
Found in: Computer-Based Medical Systems, IEEE Symposium on
By Sebastian Wurst, Gregor Lamla, Jörg Schlundt, Randi Karlsen, Klaus Kuhn
Issue Date:June 2008
pp. 161-163
Integration of data from heterogeneous sources has been a problem in medicine over decades. In the post genomicera, new opportunities have emerged and created new challenges, e.g. when genotypes and phenotypes have to be associated. We have developed a con...
 
Personalized Photo Recommendation By Leveraging User Modeling On Social Network
Found in: Proceedings of International Conference on Information Integration and Web-based Applications & Services (IIWAS '13)
By Einar J. Holsbø, Najeeb Elahi, Randi Karlsen
Issue Date:December 2013
pp. 68-71
An online social network is a digital representation of the set of human beings on the Internet. Social network services generate large amount of usage data; for example, Facebook defines detailed user profiles, and provides a platform for sharing informat...
     
Automatic generation of textual image collection descriptions
Found in: Proceedings of the 3rd International Conference on Web Intelligence, Mining and Semantics (WIMS '13)
By David Sundby, Joan Nordbotten, Randi Karlsen
Issue Date:June 2013
pp. 1-11
Digital photo collections are growing rapidly in number and size, making location of relevant images increasingly difficult. Since very few image collections have a description of their content, an image seeker must manually locate image collections and us...
     
Peer-to-peer orchestration of web mashups
Found in: Proceedings of the 14th International Conference on Information Integration and Web-based Applications & Services (IIWAS '12)
By Abul Ahsan, Anders Andersen, Md Mahmudul Haque, Randi Karlsen, Weihai Yu
Issue Date:December 2012
pp. 294-298
Web mashups are web applications built on top of external web services through their open APIs. As mashups are becoming increasingly complex, there is a need for systematic support for their development and orchestration. This paper presents a peer-to-peer...
     
NFC city context sensitive and social networking experiments
Found in: Proceedings of the Workshop on Posters and Demos Track (PDT '11)
By Oyvind Holmstad, Anders Andersen, Randi Karlsen, Tor Kreutzer
Issue Date:December 2011
pp. 1-2
NFC (Near Field Communication) tries to harmonize today's diverse contact-less technologies, enabling current and future solutions like access control, ticketing, payment, loyalty programs, discount coupons, and information collection and exchange.
     
HealthTrust: trust-based retrieval of you tube's diabetes channels
Found in: Proceedings of the 20th ACM international conference on Information and knowledge management (CIKM '11)
By Genevieve B. Melton, Luis Fernandez-Luque, Randi Karlsen
Issue Date:October 2011
pp. 1917-1920
The Internet has become one of the main sources of consumer health information. Health consumers have access to ever-growing health information resources, especially since the rise of the Social Media. For example, over 20.000 videos have been uploaded by ...
     
Image annotation by leveraging the social context
Found in: Proceedings of the 5th International Confernece on Ubiquitous Information Management and Communication (ICUIMC '11)
By Najeeb Elahi, Randi Karlsen, Waqas Younas
Issue Date:February 2011
pp. 1-8
We purpose a system that can semi-automatically generate ontology-based annotations for a social network by leveraging the annotations provided by the most active user (also known as the central actor). Social context of an image is of central importance i...
     
Flexible transaction processing in the Argos middleware
Found in: Proceedings of the 2008 EDBT workshop on Software engineering for tailor-made data management (SETMDM '08)
By Anders Andersen, Anna-Brith Arntsen, Arne Munch-Ellingsen, Mats Mortensen, Randi Karlsen
Issue Date:March 2008
pp. 1-29
Transactional requirements, from new application domains and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middleware platforms must be flexible in order to adapt to varying transactional requ...
     
Promoting levels of openness on component-based adaptable middleware
Found in: Proceedings of the 6th international workshop on Adaptive and reflective middleware: held at the ACM/IFIP/USENIX International Middleware Conference (ARM '07)
By Anna-Brith Arntsen, Arne Ketil Eidsvik, Maria Beatriz Felgar de Toledo, Randi Karlsen, Tarcisio da Rocha
Issue Date:November 2007
pp. 1-6
It is widely accepted that middleware is an important architectural element which facilitates the development of software systems. In this paper we propose a novel approach for designing middleware. It is based on hardware motherboards and two distinct vie...
     
ReflecTS: a flexible transaction service framework
Found in: Proceedings of the 4th workshop on Reflective and adaptive middleware systems (ARM '05)
By Anna-Brith Arntsen, Randi Karlsen
Issue Date:November 2005
pp. 1-6
Transactional requirements, from applications and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middleware platforms must be flexible in order to adapt to these requirements. Present systems a...
     
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