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COCO
2009
Springer
128views Algorithms» more  COCO 2009»
15 years 8 months ago
Inapproximability of Vertex Cover and Independent Set in Bounded Degree Graphs
We study the inapproximability of Vertex Cover and Independent Set on degree d graphs. We prove that: • Vertex Cover is Unique Games-hard to approximate to within a factor 2−(...
Per Austrin, Subhash Khot, Muli Safra
HICSS
2008
IEEE
150views Biometrics» more  HICSS 2008»
15 years 8 months ago
Quantitative Early-Phase User Research Methods: Hard Data for Initial Product Design
We describe questions that commonly arise in early-phase user research for new technology products concerning customer needs, priorities, and market definition. We suggest that me...
Christopher N. Chapman, Edwin Love, James L. Alfor...
HICSS
2008
IEEE
151views Biometrics» more  HICSS 2008»
15 years 8 months ago
Venice, California and World of Warcraft: Persistence and Ephemerality in Playful Spaces
Persistent digital media extend content beyond immediate ephemeral interactions and conversations. Systems such as email, instant messaging, digital kiosks, social networking site...
Silvia Lindtner, Bonnie A. Nardi
HICSS
2007
IEEE
85views Biometrics» more  HICSS 2007»
15 years 8 months ago
The Impact of Value on Governance Decisions for IT-Based Alliances: Evidence from a Joint Venture in the Wireless Networks Indus
Consideration of cost and resource benefits generated from an alliance have prevailed the theoretical and empirical research about strategic alliances and value networks/ webs. As...
Adamantia G. Pateli, George M. Giaglis
VRST
2006
ACM
15 years 7 months ago
The benefits of third-person perspective in virtual and augmented reality?
Instead of the reality in which you can see your own limbs, in virtual reality simulations it is sometimes disturbing not to be able to see your own body. It seems to create an is...
Patrick Salamin, Daniel Thalmann, Fréd&eacu...