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ICIP
2010
IEEE
15 years 4 months ago
Reduced-reference SSIM estimation
The structural similarity (SSIM) index has been shown to be a good perceptual image quality predictor. In many real-world applications such as network visual communications, howev...
Abdul Rehman, Zhou Wang
CIKM
2011
Springer
14 years 6 months ago
On the elasticity of NoSQL databases over cloud management platforms
NoSQL databases focus on analytical processing of large scale datasets, offering increased scalability over commodity hardware. One of their strongest features is elasticity, whi...
Ioannis Konstantinou, Evangelos Angelou, Christina...
FOCS
2009
IEEE
16 years 1 months ago
Settling the Complexity of Arrow-Debreu Equilibria in Markets with Additively Separable Utilities
We prove that the problem of computing an Arrow-Debreu market equilibrium is PPAD-complete even when all traders use additively separable, piecewise-linear and concave utility fun...
Xi Chen, Decheng Dai, Ye Du, Shang-Hua Teng
ITICSE
2006
ACM
16 years 25 days ago
Students learn CS in different ways: insights from an empirical study
This empirical study demonstrates that students’ learning of computer science takes place in qualitatively different ways. The results consist of categories, where each category...
Anders Berglund, Mattias Wiggberg
CG
2005
Springer
15 years 6 months ago
Computer Graphics education in different curricula: analysis and proposal for courses
This paper studies how Computer Graphics is taught and proposes a course on 2D Computer Graphics and Image Processing as an alternative to the traditional 3D Computer Graphics cou...
Eric Paquette