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» Improving the Modeling of Use Case Relationship
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ICTAC
2005
Springer
15 years 12 months ago
The Timer Cascade: Functional Modelling and Real Time Calculi
Case studies can significantly contribute towards improving the understanding of formalisms and thereby to their applicability in practice. One such case, namely a cascade of the ...
Raymond T. Boute, Andreas Schäfer
CSCWD
2008
Springer
15 years 8 months ago
Authorization approaches for advanced permission-role assignments
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
Hua Wang, Jianming Yong, Jiuyong Li, Min Peng
EUROPAR
2007
Springer
16 years 17 days ago
Surrendering Autonomy: Can Cooperative Mobility Help?
In this paper, we develop a Cooperative Mobility Model that captures new salient features of collaborative and mission-oriented MANETs. In particular, the cost-benefit framework o...
Ghassen Ben Brahim, Bilal Khan, Ala I. Al-Fuqaha, ...
SIGIR
2004
ACM
15 years 12 months ago
Block-level link analysis
Link Analysis has shown great potential in improving the performance of web search. PageRank and HITS are two of the most popular algorithms. Most of the existing link analysis al...
Deng Cai, Xiaofei He, Ji-Rong Wen, Wei-Ying Ma
WWW
2008
ACM
16 years 7 months ago
Validating the use and role of visual elements of web pages in navigation with an eye-tracking study
This paper presents an eye-tracking study that examines how people use the visual elements of Web pages to complete certain tasks. Whilst these elements are available to play thei...
Yeliz Yesilada, Caroline Jay, Robert Stevens, Simo...