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TIP
2010
87views more  TIP 2010»
14 years 9 months ago
A Nonconservative Flow Field for Robust Variational Image Segmentation
—We introduce a robust image segmentation method based on a variational formulation using edge flow vectors. We demonstrate the nonconservative nature of this flow field, a fe...
Pratim Ghosh, Luca Bertelli, Baris Sumengen, B. S....
HT
2010
ACM
14 years 8 months ago
On the robustness of google scholar against spam
In this poster we present the current results of several experiments in which we analyzed whether spamming Google Scholar is possible. Our results show, it is possible: We ,,impro...
Jöran Beel, Bela Gipp
ECCC
2011
190views ECommerce» more  ECCC 2011»
14 years 2 months ago
Optimal heuristic algorithms for the image of an injective function
The existence of optimal algorithms is not known for any decision problem in NP \ P. We consider the problem of testing the membership in the image of an injective function. We co...
Edward A. Hirsch, Dmitry Itsykson, Valeria Nikolae...
SGAI
2007
Springer
15 years 5 months ago
Escaping Local Optima: Constraint Weights vs. Value Penalties
Constraint Satisfaction Problems can be solved using either iterative improvement or constructive search approaches. Iterative improvement techniques converge quicker than the cons...
Muhammed Basharu, Inés Arana, Hatem Ahriz
RTSS
1996
IEEE
15 years 3 months ago
Scheduling transactions with temporal constraints: exploiting data semantics
In this paper, issues involved in the design of a real-time database which maintains data temporal consistency are discussed. The concept of data-deadline is introduced and time co...
Ming Xiong, Rajendran M. Sivasankaran, John A. Sta...