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» A Requirement Engineering Approach to User Centered Design
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CHI
1997
ACM
15 years 8 months ago
Queries? Links? Is there a Difference?
Hypertext interfaces are considered appropriate for information exploration tasks. The prohibitively expensive link creation effort, however, prevents traditional hypertext interf...
Gene Golovchinsky
FC
2010
Springer
226views Cryptology» more  FC 2010»
15 years 7 months ago
Shoulder-Surfing Safe Login in a Partially Observable Attacker Model
Abstract. Secure login methods based on human cognitive skills can be classified into two categories based on information available to a passive attacker: (i) the attacker fully ob...
Toni Perkovic, Mario Cagalj, Nitesh Saxena
ATAL
2008
Springer
15 years 6 months ago
Evacuation guide system based on massively multiagent system
Using ubiquitous devices such as multifunctional cellular phones and PDAs, we can build a large-scale navigation system for evacuation in the metropolis. Although current navigati...
Yuu Nakajima, Shohei Yamane, Hiromitsu Hattori, To...
161
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GRAPHICSINTERFACE
2000
15 years 5 months ago
Using a 3D Puzzle as a Metaphor for Learning Spatial Relations
We introduce a new metaphor for learning spatial relations--the 3D puzzle. With this metaphor users learn spatial relations by assembling a geometric model themselves. For this pu...
Bernhard Preim, Felix Ritter, Oliver Deussen, Thom...
INFORMATICALT
2007
97views more  INFORMATICALT 2007»
15 years 4 months ago
Fabric Level and Application Level QoS Guarantees in Grid Computing
In the paper, a cross-layer optimization between application layer and fabric layer is proposed. The aim is to optimize the end-to-end quality of the dynamic grid application as we...
Li Chunlin, Li Layuan