R
Ralf Klamma
Researcher at RWTH Aachen University
Publications - 297
Citations - 3953
Ralf Klamma is an academic researcher from RWTH Aachen University. The author has contributed to research in topics: Web application & Mobile computing. The author has an hindex of 29, co-authored 287 publications receiving 3709 citations. Previous affiliations of Ralf Klamma include University of Cologne.
Papers
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Journal Article
A Clustering Approach for Collaborative Filtering Recommendation Using Social Network Analysis
TL;DR: This article proposes a clustering approach based on the social information of users to derive the recommendations and shows that this clustering technique based CF performs better than traditional CF algorithms.
Journal Article
Social Software for Life-long Learning
Ralf Klamma,Mohamed Amine Chatti,Erik Duval,Hans G. K. Hummel,Ebba Thora Hvannberg,Milos Kravcik,Effie Lai-Chong Law,Ambjörn Naeve,Peter Scott +8 more
TL;DR: This paper reviews current work in pan-European initiatives that impact upon life-long learning via views of professional learning, learner competence and social networking and seeks to provide an overview of some of the critical research questions for the interdisciplinary field of social software research.
Proceedings ArticleDOI
Adaptive Computation Offloading from Mobile Devices into the Cloud
TL;DR: The evaluation shows that applications, which involve complicated algorithms and large computations, can benefit from offloading with around 95% energy savings and significant performance gains compared to local execution only.
Posted Content
Mobile Cloud Computing: A Comparison of Application Models
TL;DR: This work surveys existing work in mobile computing through the prism of cloud computing principles, and provides an overview of the results and recommendations for how a better understanding of mobile cloud computing can help building more powerful mobile applications.
Proceedings ArticleDOI
The Web 2.0 Driven SECI Model Based Learning Process
TL;DR: An extended view of blended learning is presented which includes the combination of formal and informal learning, knowledge management, and Web 2.0 concepts into one integrated solution, by discussing what is called the Web 1.0 driven SECI model based learning process.